python字符类型的一些方法
2016-05-16 09:54
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python 字符串和字节互转换。
bytes(s, encoding = "utf8") str(b, encoding = "utf-8")
i.isspace(): #如果i等于空格返回True
int 数字类型
1 class int(object):
2 """
3 int(x=0) -> int or long
4 int(x, base=10) -> int or long
5
6 Convert a number or string to an integer, or return 0 if no arguments
7 are given. If x is floating point, the conversion truncates towards zero.
8 If x is outside the integer range, the function returns a long instead.
9
10 If x is not a number or if base is given, then x must be a string or
11 Unicode object representing an integer literal in the given base. The
12 literal can be preceded by '+' or '-' and be surrounded by whitespace.
13 The base defaults to 10. Valid bases are 0 and 2-36. Base 0 means to
14 interpret the base from the string as an integer literal.
15 >>> int('0b100', base=0)
16 """
17 def bit_length(self):
18 """ 返回表示该数字的时占用的最少位数 """
19 """
20 int.bit_length() -> int
21
22 Number of bits necessary to represent self in binary.
23 >>> bin(37)
24 '0b100101'
25 >>> (37).bit_length()
26 """
27 return 0
28
29 def conjugate(self, *args, **kwargs): # real signature unknown
30 """ 返回该复数的共轭复数 """
31 """ Returns self, the complex conjugate of any int. """
32 pass
33
34 def __abs__(self):
35 """ 返回绝对值 """
36 """ x.__abs__() <==> abs(x) """
37 pass
38
39 def __add__(self, y):
40 """ x.__add__(y) <==> x+y """
41 pass
42
43 def __and__(self, y):
44 """ x.__and__(y) <==> x&y """
45 pass
46
47 def __cmp__(self, y):
48 """ 比较两个数大小 """
49 """ x.__cmp__(y) <==> cmp(x,y) """
50 pass
51
52 def __coerce__(self, y):
53 """ 强制生成一个元组 """
54 """ x.__coerce__(y) <==> coerce(x, y) """
55 pass
56
57 def __divmod__(self, y):
58 """ 相除，得到商和余数组成的元组 """
59 """ x.__divmod__(y) <==> divmod(x, y) """
60 pass
61
62 def __div__(self, y):
63 """ x.__div__(y) <==> x/y """
64 pass
65
66 def __float__(self):
67 """ 转换为浮点类型 """
68 """ x.__float__() <==> float(x) """
69 pass
70
71 def __floordiv__(self, y):
72 """ x.__floordiv__(y) <==> x//y """
73 pass
74
75 def __format__(self, *args, **kwargs): # real signature unknown
76 pass
77
78 def __getattribute__(self, name):
79 """ x.__getattribute__('name') <==> x.name """
80 pass
81
82 def __getnewargs__(self, *args, **kwargs): # real signature unknown
83 """ 内部调用 __new__方法或创建对象时传入参数使用 """
84 pass
85
86 def __hash__(self):
87 """如果对象object为哈希表类型，返回对象object的哈希值。哈希值为整数。在字典查找中，哈希值用于快速比较字典的键。两个数值如果相等，则哈希值也相等。"""
88 """ x.__hash__() <==> hash(x) """
89 pass
90
91 def __hex__(self):
92 """ 返回当前数的 十六进制 表示 """
93 """ x.__hex__() <==> hex(x) """
94 pass
95
96 def __index__(self):
97 """ 用于切片，数字无意义 """
98 """ x[y:z] <==> x[y.__index__():z.__index__()] """
99 pass
100
101 def __init__(self, x, base=10): # known special case of int.__init__
102 """ 构造方法，执行 x = 123 或 x = int(10) 时，自动调用，暂时忽略 """
103 """
104 int(x=0) -> int or long
105 int(x, base=10) -> int or long
106
107 Convert a number or string to an integer, or return 0 if no arguments
108 are given. If x is floating point, the conversion truncates towards zero.
109 If x is outside the integer range, the function returns a long instead.
110
111 If x is not a number or if base is given, then x must be a string or
112 Unicode object representing an integer literal in the given base. The
113 literal can be preceded by '+' or '-' and be surrounded by whitespace.
114 The base defaults to 10. Valid bases are 0 and 2-36. Base 0 means to
115 interpret the base from the string as an integer literal.
116 >>> int('0b100', base=0)
117 # (copied from class doc)
118 """
119 pass
120
121 def __int__(self):
122 """ 转换为整数 """
123 """ x.__int__() <==> int(x) """
124 pass
125
126 def __invert__(self):
127 """ x.__invert__() <==> ~x """
128 pass
129
130 def __long__(self):
131 """ 转换为长整数 """
132 """ x.__long__() <==> long(x) """
133 pass
134
135 def __lshift__(self, y):
136 """ x.__lshift__(y) <==> x<<y """
137 pass
138
139 def __mod__(self, y):
140 """ x.__mod__(y) <==> x%y """
141 pass
142
143 def __mul__(self, y):
144 """ x.__mul__(y) <==> x*y """
145 pass
146
147 def __neg__(self):
148 """ x.__neg__() <==> -x """
149 pass
150
151 @staticmethod # known case of __new__
152 def __new__(S, *more):
153 """ T.__new__(S, ...) -> a new object with type S, a subtype of T """
154 pass
155
156 def __nonzero__(self):
157 """ x.__nonzero__() <==> x != 0 """
158 pass
159
160 def __oct__(self):
161 """ 返回改值的 八进制 表示 """
162 """ x.__oct__() <==> oct(x) """
163 pass
164
165 def __or__(self, y):
166 """ x.__or__(y) <==> x|y """
167 pass
168
169 def __pos__(self):
170 """ x.__pos__() <==> +x """
171 pass
172
173 def __pow__(self, y, z=None):
174 """ 幂，次方 """
175 """ x.__pow__(y[, z]) <==> pow(x, y[, z]) """
176 pass
177
178 def __radd__(self, y):
179 """ x.__radd__(y) <==> y+x """
180 pass
181
182 def __rand__(self, y):
183 """ x.__rand__(y) <==> y&x """
184 pass
185
186 def __rdivmod__(self, y):
187 """ x.__rdivmod__(y) <==> divmod(y, x) """
188 pass
189
190 def __rdiv__(self, y):
191 """ x.__rdiv__(y) <==> y/x """
192 pass
193
194 def __repr__(self):
195 """转化为解释器可读取的形式 """
196 """ x.__repr__() <==> repr(x) """
197 pass
198
199 def __str__(self):
200 """转换为人阅读的形式，如果没有适于人阅读的解释形式的话，则返回解释器课阅读的形式"""
201 """ x.__str__() <==> str(x) """
202 pass
203
204 def __rfloordiv__(self, y):
205 """ x.__rfloordiv__(y) <==> y//x """
206 pass
207
208 def __rlshift__(self, y):
209 """ x.__rlshift__(y) <==> y<<x """
210 pass
211
212 def __rmod__(self, y):
213 """ x.__rmod__(y) <==> y%x """
214 pass
215
216 def __rmul__(self, y):
217 """ x.__rmul__(y) <==> y*x """
218 pass
219
220 def __ror__(self, y):
221 """ x.__ror__(y) <==> y|x """
222 pass
223
224 def __rpow__(self, x, z=None):
225 """ y.__rpow__(x[, z]) <==> pow(x, y[, z]) """
226 pass
227
228 def __rrshift__(self, y):
229 """ x.__rrshift__(y) <==> y>>x """
230 pass
231
232 def __rshift__(self, y):
233 """ x.__rshift__(y) <==> x>>y """
234 pass
235
236 def __rsub__(self, y):
237 """ x.__rsub__(y) <==> y-x """
238 pass
239
240 def __rtruediv__(self, y):
241 """ x.__rtruediv__(y) <==> y/x """
242 pass
243
244 def __rxor__(self, y):
245 """ x.__rxor__(y) <==> y^x """
246 pass
247
248 def __sub__(self, y):
249 """ x.__sub__(y) <==> x-y """
250 pass
251
252 def __truediv__(self, y):
253 """ x.__truediv__(y) <==> x/y """
254 pass
255
256 def __trunc__(self, *args, **kwargs):
257 """ 返回数值被截取为整形的值，在整形中无意义 """
258 pass
259
260 def __xor__(self, y):
261 """ x.__xor__(y) <==> x^y """
262 pass
263
264 denominator = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
265 """ 分母 = 1 """
266 """the denominator of a rational number in lowest terms"""
267
268 imag = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
269 """ 虚数，无意义 """
270 """the imaginary part of a complex number"""
271
272 numerator = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
273 """ 分子 = 数字大小 """
274 """the numerator of a rational number in lowest terms"""
275
276 real = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
277 """ 实属，无意义 """
278 """the real part of a complex number"""
279
280 int
View Code
str 字符串类型的一些方法
1 class str(basestring):
2 """
3 str(object='') -> string
4
5 Return a nice string representation of the object.
6 If the argument is a string, the return value is the same object.
7 """
8 def capitalize(self):
9 """ 首字母变大写 """
10 """
11 S.capitalize() -> string
12
13 Return a copy of the string S with only its first character
14 capitalized.
15 """
16 return ""
17
18 def center(self, width, fillchar=None):
19 """ 内容居中，width：总长度；fillchar：空白处填充内容，默认无 """
20 """
21 S.center(width[, fillchar]) -> string
22
23 Return S centered in a string of length width. Padding is
24 done using the specified fill character (default is a space)
25 """
26 return ""
27
28 def count(self, sub, start=None, end=None):
29 """ 子序列个数 """
30 """
31 S.count(sub[, start[, end]]) -> int
32
33 Return the number of non-overlapping occurrences of substring sub in
34 string S[start:end]. Optional arguments start and end are interpreted
35 as in slice notation.
36 """
37 return 0
38
39 def decode(self, encoding=None, errors=None):
40 """ 解码 """
41 """
42 S.decode([encoding[,errors]]) -> object
43
44 Decodes S using the codec registered for encoding. encoding defaults
45 to the default encoding. errors may be given to set a different error
46 handling scheme. Default is 'strict' meaning that encoding errors raise
47 a UnicodeDecodeError. Other possible values are 'ignore' and 'replace'
48 as well as any other name registered with codecs.register_error that is
49 able to handle UnicodeDecodeErrors.
50 """
51 return object()
52
53 def encode(self, encoding=None, errors=None):
54 """ 编码，针对unicode """
55 """
56 S.encode([encoding[,errors]]) -> object
57
58 Encodes S using the codec registered for encoding. encoding defaults
59 to the default encoding. errors may be given to set a different error
60 handling scheme. Default is 'strict' meaning that encoding errors raise
61 a UnicodeEncodeError. Other possible values are 'ignore', 'replace' and
62 'xmlcharrefreplace' as well as any other name registered with
63 codecs.register_error that is able to handle UnicodeEncodeErrors.
64 """
65 return object()
66
67 def endswith(self, suffix, start=None, end=None):
68 """ 是否以 xxx 结束 """
69 """
70 S.endswith(suffix[, start[, end]]) -> bool
71
72 Return True if S ends with the specified suffix, False otherwise.
73 With optional start, test S beginning at that position.
74 With optional end, stop comparing S at that position.
75 suffix can also be a tuple of strings to try.
76 """
77 return False
78
79 def expandtabs(self, tabsize=None):
80 """ 将tab转换成空格，默认一个tab转换成8个空格 """
81 """
82 S.expandtabs([tabsize]) -> string
83
84 Return a copy of S where all tab characters are expanded using spaces.
85 If tabsize is not given, a tab size of 8 characters is assumed.
86 """
87 return ""
88
89 def find(self, sub, start=None, end=None):
90 """ 寻找子序列位置，如果没找到，返回 -1 """
91 """
92 S.find(sub [,start [,end]]) -> int
93
94 Return the lowest index in S where substring sub is found,
95 such that sub is contained within S[start:end]. Optional
96 arguments start and end are interpreted as in slice notation.
97
98 Return -1 on failure.
99 """
100 return 0
101
102 def format(*args, **kwargs): # known special case of str.format
103 """ 字符串格式化，动态参数，将函数式编程时细说 """
104 """
105 S.format(*args, **kwargs) -> string
106
107 Return a formatted version of S, using substitutions from args and kwargs.
108 The substitutions are identified by braces ('{' and '}').
109 """
110 pass
111
112 def index(self, sub, start=None, end=None):
113 """ 子序列位置，如果没找到，报错 """
114 S.index(sub [,start [,end]]) -> int
115
116 Like S.find() but raise ValueError when the substring is not found.
117 """
118 return 0
119
120 def isalnum(self):
121 """ 是否是字母和数字 """
122 """
123 S.isalnum() -> bool
124
125 Return True if all characters in S are alphanumeric
126 and there is at least one character in S, False otherwise.
127 """
128 return False
129
130 def isalpha(self):
131 """ 是否是字母 """
132 """
133 S.isalpha() -> bool
134
135 Return True if all characters in S are alphabetic
136 and there is at least one character in S, False otherwise.
137 """
138 return False
139
140 def isdigit(self):
141 """ 是否是数字 """
142 """
143 S.isdigit() -> bool
144
145 Return True if all characters in S are digits
146 and there is at least one character in S, False otherwise.
147 """
148 return False
149
150 def islower(self):
151 """ 是否小写 """
152 """
153 S.islower() -> bool
154
155 Return True if all cased characters in S are lowercase and there is
156 at least one cased character in S, False otherwise.
157 """
158 return False
159
160 def isspace(self):
161 """
162 S.isspace() -> bool
163
164 Return True if all characters in S are whitespace
165 and there is at least one character in S, False otherwise.
166 """
167 return False
168
169 def istitle(self):
170 """
171 S.istitle() -> bool
172
173 Return True if S is a titlecased string and there is at least one
174 character in S, i.e. uppercase characters may only follow uncased
175 characters and lowercase characters only cased ones. Return False
176 otherwise.
177 """
178 return False
179
180 def isupper(self):
181 """
182 S.isupper() -> bool
183
184 Return True if all cased characters in S are uppercase and there is
185 at least one cased character in S, False otherwise.
186 """
187 return False
188
189 def join(self, iterable):
190 """ 连接 """
191 """
192 S.join(iterable) -> string
193
194 Return a string which is the concatenation of the strings in the
195 iterable. The separator between elements is S.
196 """
197 return ""
198
199 def ljust(self, width, fillchar=None):
200 """ 内容左对齐，右侧填充 """
201 """
202 S.ljust(width[, fillchar]) -> string
203
204 Return S left-justified in a string of length width. Padding is
205 done using the specified fill character (default is a space).
206 """
207 return ""
208
209 def lower(self):
210 """ 变小写 """
211 """
212 S.lower() -> string
213
214 Return a copy of the string S converted to lowercase.
215 """
216 return ""
217
218 def lstrip(self, chars=None):
219 """ 移除左侧空白 """
220 """
221 S.lstrip([chars]) -> string or unicode
222
223 Return a copy of the string S with leading whitespace removed.
224 If chars is given and not None, remove characters in chars instead.
225 If chars is unicode, S will be converted to unicode before stripping
226 """
227 return ""
228
229 def partition(self, sep):
230 """ 分割，前，中，后三部分 """
231 """
232 S.partition(sep) -> (head, sep, tail)
233
234 Search for the separator sep in S, and return the part before it,
235 the separator itself, and the part after it. If the separator is not
236 found, return S and two empty strings.
237 """
238 pass
239
240 def replace(self, old, new, count=None):
241 """ 替换 """
242 """
243 S.replace(old, new[, count]) -> string
244
245 Return a copy of string S with all occurrences of substring
246 old replaced by new. If the optional argument count is
247 given, only the first count occurrences are replaced.
248 """
249 return ""
250
251 def rfind(self, sub, start=None, end=None):
252 """
253 S.rfind(sub [,start [,end]]) -> int
254
255 Return the highest index in S where substring sub is found,
256 such that sub is contained within S[start:end]. Optional
257 arguments start and end are interpreted as in slice notation.
258
259 Return -1 on failure.
260 """
261 return 0
262
263 def rindex(self, sub, start=None, end=None):
264 """
265 S.rindex(sub [,start [,end]]) -> int
266
267 Like S.rfind() but raise ValueError when the substring is not found.
268 """
269 return 0
270
271 def rjust(self, width, fillchar=None):
272 """
273 S.rjust(width[, fillchar]) -> string
274
275 Return S right-justified in a string of length width. Padding is
276 done using the specified fill character (default is a space)
277 """
278 return ""
279
280 def rpartition(self, sep):
281 """
282 S.rpartition(sep) -> (head, sep, tail)
283
284 Search for the separator sep in S, starting at the end of S, and return
285 the part before it, the separator itself, and the part after it. If the
286 separator is not found, return two empty strings and S.
287 """
288 pass
289
290 def rsplit(self, sep=None, maxsplit=None):
291 """
292 S.rsplit([sep [,maxsplit]]) -> list of strings
293
294 Return a list of the words in the string S, using sep as the
295 delimiter string, starting at the end of the string and working
296 to the front. If maxsplit is given, at most maxsplit splits are
297 done. If sep is not specified or is None, any whitespace string
298 is a separator.
299 """
300 return []
301
302 def rstrip(self, chars=None):
303 """
304 S.rstrip([chars]) -> string or unicode
305
306 Return a copy of the string S with trailing whitespace removed.
307 If chars is given and not None, remove characters in chars instead.
308 If chars is unicode, S will be converted to unicode before stripping
309 """
310 return ""
311
312 def split(self, sep=None, maxsplit=None):
313 """ 分割， maxsplit最多分割几次 """
314 """
315 S.split([sep [,maxsplit]]) -> list of strings
316
317 Return a list of the words in the string S, using sep as the
318 delimiter string. If maxsplit is given, at most maxsplit
319 splits are done. If sep is not specified or is None, any
320 whitespace string is a separator and empty strings are removed
321 from the result.
322 """
323 return []
324
325 def splitlines(self, keepends=False):
326 """ 根据换行分割 """
327 """
328 S.splitlines(keepends=False) -> list of strings
329
330 Return a list of the lines in S, breaking at line boundaries.
331 Line breaks are not included in the resulting list unless keepends
332 is given and true.
333 """
334 return []
335
336 def startswith(self, prefix, start=None, end=None):
337 """ 是否起始 """
338 """
339 S.startswith(prefix[, start[, end]]) -> bool
340
341 Return True if S starts with the specified prefix, False otherwise.
342 With optional start, test S beginning at that position.
343 With optional end, stop comparing S at that position.
344 prefix can also be a tuple of strings to try.
345 """
346 return False
347
348 def strip(self, chars=None):
349 """ 移除两段空白 """
350 """
351 S.strip([chars]) -> string or unicode
352
353 Return a copy of the string S with leading and trailing
354 whitespace removed.
355 If chars is given and not None, remove characters in chars instead.
356 If chars is unicode, S will be converted to unicode before stripping
357 """
358 return ""
359
360 def swapcase(self):
361 """ 大写变小写，小写变大写 """
362 """
363 S.swapcase() -> string
364
365 Return a copy of the string S with uppercase characters
366 converted to lowercase and vice versa.
367 """
368 return ""
369
370 def title(self):
371 """
372 S.title() -> string
373
374 Return a titlecased version of S, i.e. words start with uppercase
375 characters, all remaining cased characters have lowercase.
376 """
377 return ""
378
379 def translate(self, table, deletechars=None):
380 """
381 转换，需要先做一个对应表，最后一个表示删除字符集合
382 intab = "aeiou"
383 outtab = "12345"
384 trantab = maketrans(intab, outtab)
385 str = "this is string example....wow!!!"
386 print str.translate(trantab, 'xm')
387 """
388
389 """
390 S.translate(table [,deletechars]) -> string
391
392 Return a copy of the string S, where all characters occurring
393 in the optional argument deletechars are removed, and the
394 remaining characters have been mapped through the given
395 translation table, which must be a string of length 256 or None.
396 If the table argument is None, no translation is applied and
397 the operation simply removes the characters in deletechars.
398 """
399 return ""
400
401 def upper(self):
402 """
403 S.upper() -> string
404
405 Return a copy of the string S converted to uppercase.
406 """
407 return ""
408
409 def zfill(self, width):
410 """方法返回指定长度的字符串，原字符串右对齐，前面填充0。"""
411 """
412 S.zfill(width) -> string
413
414 Pad a numeric string S with zeros on the left, to fill a field
415 of the specified width. The string S is never truncated.
416 """
417 return ""
418
419 def _formatter_field_name_split(self, *args, **kwargs): # real signature unknown
420 pass
421
422 def _formatter_parser(self, *args, **kwargs): # real signature unknown
423 pass
424
425 def __add__(self, y):
426 """ x.__add__(y) <==> x+y """
427 pass
428
429 def __contains__(self, y):
430 """ x.__contains__(y) <==> y in x """
431 pass
432
433 def __eq__(self, y):
434 """ x.__eq__(y) <==> x==y """
435 pass
436
437 def __format__(self, format_spec):
438 """
439 S.__format__(format_spec) -> string
440
441 Return a formatted version of S as described by format_spec.
442 """
443 return ""
444
445 def __getattribute__(self, name):
446 """ x.__getattribute__('name') <==> x.name """
447 pass
448
449 def __getitem__(self, y):
450 """ x.__getitem__(y) <==> x[y] """
451 pass
452
453 def __getnewargs__(self, *args, **kwargs): # real signature unknown
454 pass
455
456 def __getslice__(self, i, j):
457 """
458 x.__getslice__(i, j) <==> x[i:j]
459
460 Use of negative indices is not supported.
461 """
462 pass
463
464 def __ge__(self, y):
465 """ x.__ge__(y) <==> x>=y """
466 pass
467
468 def __gt__(self, y):
469 """ x.__gt__(y) <==> x>y """
470 pass
471
472 def __hash__(self):
473 """ x.__hash__() <==> hash(x) """
474 pass
475
476 def __init__(self, string=''): # known special case of str.__init__
477 """
478 str(object='') -> string
479
480 Return a nice string representation of the object.
481 If the argument is a string, the return value is the same object.
482 # (copied from class doc)
483 """
484 pass
485
486 def __len__(self):
487 """ x.__len__() <==> len(x) """
488 pass
489
490 def __le__(self, y):
491 """ x.__le__(y) <==> x<=y """
492 pass
493
494 def __lt__(self, y):
495 """ x.__lt__(y) <==> x<y """
496 pass
497
498 def __mod__(self, y):
499 """ x.__mod__(y) <==> x%y """
500 pass
501
502 def __mul__(self, n):
503 """ x.__mul__(n) <==> x*n """
504 pass
505
506 @staticmethod # known case of __new__
507 def __new__(S, *more):
508 """ T.__new__(S, ...) -> a new object with type S, a subtype of T """
509 pass
510
511 def __ne__(self, y):
512 """ x.__ne__(y) <==> x!=y """
513 pass
514
515 def __repr__(self):
516 """ x.__repr__() <==> repr(x) """
517 pass
518
519 def __rmod__(self, y):
520 """ x.__rmod__(y) <==> y%x """
521 pass
522
523 def __rmul__(self, n):
524 """ x.__rmul__(n) <==> n*x """
525 pass
526
527 def __sizeof__(self):
528 """ S.__sizeof__() -> size of S in memory, in bytes """
529 pass
530
531 def __str__(self):
532 """ x.__str__() <==> str(x) """
533 pass
534
535 str
View Code
LIST 列表类型
1 class list(object):
2 """
3 list() -> new empty list
4 list(iterable) -> new list initialized from iterable's items
5 """
6 def append(self, p_object): # real signature unknown; restored from __doc__
7 """ L.append(object) -- append object to end """
8 pass
9
10 def count(self, value): # real signature unknown; restored from __doc__
11 """ L.count(value) -> integer -- return number of occurrences of value """
12 return 0
13
14 def extend(self, iterable): # real signature unknown; restored from __doc__
15 """ L.extend(iterable) -- extend list by appending elements from the iterable """
16 pass
17
18 def index(self, value, start=None, stop=None): # real signature unknown; restored from __doc__
19 """
20 L.index(value, [start, [stop]]) -> integer -- return first index of value.
21 Raises ValueError if the value is not present.
22 """
23 return 0
24
25 def insert(self, index, p_object): # real signature unknown; restored from __doc__
26 """ L.insert(index, object) -- insert object before index """
27 pass
28
29 def pop(self, index=None): # real signature unknown; restored from __doc__
30 """
31 L.pop([index]) -> item -- remove and return item at index (default last).
32 Raises IndexError if list is empty or index is out of range.
33 """
34 pass
35
36 def remove(self, value): # real signature unknown; restored from __doc__
37 """
38 L.remove(value) -- remove first occurrence of value.
39 Raises ValueError if the value is not present.
40 """
41 pass
42
43 def reverse(self): # real signature unknown; restored from __doc__
44 """ L.reverse() -- reverse *IN PLACE* """
45 pass
46
47 def sort(self, cmp=None, key=None, reverse=False): # real signature unknown; restored from __doc__
48 """
49 L.sort(cmp=None, key=None, reverse=False) -- stable sort *IN PLACE*;
50 cmp(x, y) -> -1, 0, 1
51 """
52 pass
53
54 def __add__(self, y): # real signature unknown; restored from __doc__
55 """ x.__add__(y) <==> x+y """
56 pass
57
58 def __contains__(self, y): # real signature unknown; restored from __doc__
59 """ x.__contains__(y) <==> y in x """
60 pass
61
62 def __delitem__(self, y): # real signature unknown; restored from __doc__
63 """ x.__delitem__(y) <==> del x[y] """
64 pass
65
66 def __delslice__(self, i, j): # real signature unknown; restored from __doc__
67 """
68 x.__delslice__(i, j) <==> del x[i:j]
69
70 Use of negative indices is not supported.
71 """
72 pass
73
74 def __eq__(self, y): # real signature unknown; restored from __doc__
75 """ x.__eq__(y) <==> x==y """
76 pass
77
78 def __getattribute__(self, name): # real signature unknown; restored from __doc__
79 """ x.__getattribute__('name') <==> x.name """
80 pass
81
82 def __getitem__(self, y): # real signature unknown; restored from __doc__
83 """ x.__getitem__(y) <==> x[y] """
84 pass
85
86 def __getslice__(self, i, j): # real signature unknown; restored from __doc__
87 """
88 x.__getslice__(i, j) <==> x[i:j]
89
90 Use of negative indices is not supported.
91 """
92 pass
93
94 def __ge__(self, y): # real signature unknown; restored from __doc__
95 """ x.__ge__(y) <==> x>=y """
96 pass
97
98 def __gt__(self, y): # real signature unknown; restored from __doc__
99 """ x.__gt__(y) <==> x>y """
100 pass
101
102 def __iadd__(self, y): # real signature unknown; restored from __doc__
103 """ x.__iadd__(y) <==> x+=y """
104 pass
105
106 def __imul__(self, y): # real signature unknown; restored from __doc__
107 """ x.__imul__(y) <==> x*=y """
108 pass
109
110 def __init__(self, seq=()): # known special case of list.__init__
111 """
112 list() -> new empty list
113 list(iterable) -> new list initialized from iterable's items
114 # (copied from class doc)
115 """
116 pass
117
118 def __iter__(self): # real signature unknown; restored from __doc__
119 """ x.__iter__() <==> iter(x) """
120 pass
121
122 def __len__(self): # real signature unknown; restored from __doc__
123 """ x.__len__() <==> len(x) """
124 pass
125
126 def __le__(self, y): # real signature unknown; restored from __doc__
127 """ x.__le__(y) <==> x<=y """
128 pass
129
130 def __lt__(self, y): # real signature unknown; restored from __doc__
131 """ x.__lt__(y) <==> x<y """
132 pass
133
134 def __mul__(self, n): # real signature unknown; restored from __doc__
135 """ x.__mul__(n) <==> x*n """
136 pass
137
138 @staticmethod # known case of __new__
139 def __new__(S, *more): # real signature unknown; restored from __doc__
140 """ T.__new__(S, ...) -> a new object with type S, a subtype of T """
141 pass
142
143 def __ne__(self, y): # real signature unknown; restored from __doc__
144 """ x.__ne__(y) <==> x!=y """
145 pass
146
147 def __repr__(self): # real signature unknown; restored from __doc__
148 """ x.__repr__() <==> repr(x) """
149 pass
150
151 def __reversed__(self): # real signature unknown; restored from __doc__
152 """ L.__reversed__() -- return a reverse iterator over the list """
153 pass
154
155 def __rmul__(self, n): # real signature unknown; restored from __doc__
156 """ x.__rmul__(n) <==> n*x """
157 pass
158
159 def __setitem__(self, i, y): # real signature unknown; restored from __doc__
160 """ x.__setitem__(i, y) <==> x[i]=y """
161 pass
162
163 def __setslice__(self, i, j, y): # real signature unknown; restored from __doc__
164 """
165 x.__setslice__(i, j, y) <==> x[i:j]=y
166
167 Use of negative indices is not supported.
168 """
169 pass
170
171 def __sizeof__(self): # real signature unknown; restored from __doc__
172 """ L.__sizeof__() -- size of L in memory, in bytes """
173 pass
174
175 __hash__ = None
176
177 list
View Code
tuple 元组类型
1 lass tuple(object):
2 """
3 tuple() -> empty tuple
4 tuple(iterable) -> tuple initialized from iterable's items
5
6 If the argument is a tuple, the return value is the same object.
7 """
8 def count(self, value): # real signature unknown; restored from __doc__
9 """ T.count(value) -> integer -- return number of occurrences of value """
10 return 0
11
12 def index(self, value, start=None, stop=None): # real signature unknown; restored from __doc__
13 """
14 T.index(value, [start, [stop]]) -> integer -- return first index of value.
15 Raises ValueError if the value is not present.
16 """
17 return 0
18
19 def __add__(self, y): # real signature unknown; restored from __doc__
20 """ x.__add__(y) <==> x+y """
21 pass
22
23 def __contains__(self, y): # real signature unknown; restored from __doc__
24 """ x.__contains__(y) <==> y in x """
25 pass
26
27 def __eq__(self, y): # real signature unknown; restored from __doc__
28 """ x.__eq__(y) <==> x==y """
29 pass
30
31 def __getattribute__(self, name): # real signature unknown; restored from __doc__
32 """ x.__getattribute__('name') <==> x.name """
33 pass
34
35 def __getitem__(self, y): # real signature unknown; restored from __doc__
36 """ x.__getitem__(y) <==> x[y] """
37 pass
38
39 def __getnewargs__(self, *args, **kwargs): # real signature unknown
40 pass
41
42 def __getslice__(self, i, j): # real signature unknown; restored from __doc__
43 """
44 x.__getslice__(i, j) <==> x[i:j]
45
46 Use of negative indices is not supported.
47 """
48 pass
49
50 def __ge__(self, y): # real signature unknown; restored from __doc__
51 """ x.__ge__(y) <==> x>=y """
52 pass
53
54 def __gt__(self, y): # real signature unknown; restored from __doc__
55 """ x.__gt__(y) <==> x>y """
56 pass
57
58 def __hash__(self): # real signature unknown; restored from __doc__
59 """ x.__hash__() <==> hash(x) """
60 pass
61
62 def __init__(self, seq=()): # known special case of tuple.__init__
63 """
64 tuple() -> empty tuple
65 tuple(iterable) -> tuple initialized from iterable's items
66
67 If the argument is a tuple, the return value is the same object.
68 # (copied from class doc)
69 """
70 pass
71
72 def __iter__(self): # real signature unknown; restored from __doc__
73 """ x.__iter__() <==> iter(x) """
74 pass
75
76 def __len__(self): # real signature unknown; restored from __doc__
77 """ x.__len__() <==> len(x) """
78 pass
79
80 def __le__(self, y): # real signature unknown; restored from __doc__
81 """ x.__le__(y) <==> x<=y """
82 pass
83
84 def __lt__(self, y): # real signature unknown; restored from __doc__
85 """ x.__lt__(y) <==> x<y """
86 pass
87
88 def __mul__(self, n): # real signature unknown; restored from __doc__
89 """ x.__mul__(n) <==> x*n """
90 pass
91
92 @staticmethod # known case of __new__
93 def __new__(S, *more): # real signature unknown; restored from __doc__
94 """ T.__new__(S, ...) -> a new object with type S, a subtype of T """
95 pass
96
97 def __ne__(self, y): # real signature unknown; restored from __doc__
98 """ x.__ne__(y) <==> x!=y """
99 pass
100
101 def __repr__(self): # real signature unknown; restored from __doc__
102 """ x.__repr__() <==> repr(x) """
103 pass
104
105 def __rmul__(self, n): # real signature unknown; restored from __doc__
106 """ x.__rmul__(n) <==> n*x """
107 pass
108
109 def __sizeof__(self): # real signature unknown; restored from __doc__
110 """ T.__sizeof__() -- size of T in memory, in bytes """
111 pass
112
113 tuple
View Code
字典类型
1 class dict(object):
2 """
3 dict() -> new empty dictionary
4 dict(mapping) -> new dictionary initialized from a mapping object's
5 (key, value) pairs
6 dict(iterable) -> new dictionary initialized as if via:
7 d = {}
8 for k, v in iterable:
9 d[k] = v
10 dict(**kwargs) -> new dictionary initialized with the name=value pairs
11 in the keyword argument list. For example: dict(one=1, two=2)
12 """
13
14 def clear(self): # real signature unknown; restored from __doc__
15 """ 清除内容 """
16 """ D.clear() -> None. Remove all items from D. """
17 pass
18
19 def copy(self): # real signature unknown; restored from __doc__
20 """ 浅拷贝 """
21 """ D.copy() -> a shallow copy of D """
22 pass
23
24 @staticmethod # known case
25 def fromkeys(S, v=None): # real signature unknown; restored from __doc__
26 """
27 dict.fromkeys(S[,v]) -> New dict with keys from S and values equal to v.
28 v defaults to None.
29 """
30 pass
31
32 def get(self, k, d=None): # real signature unknown; restored from __doc__
33 """ 根据key获取值，d是默认值 """
34 """ D.get(k[,d]) -> D[k] if k in D, else d. d defaults to None. """
35 pass
36
37 def has_key(self, k): # real signature unknown; restored from __doc__
38 """ 是否有key """
39 """ D.has_key(k) -> True if D has a key k, else False """
40 return False
41
42 def items(self): # real signature unknown; restored from __doc__
43 """ 所有项的列表形式 """
44 """ D.items() -> list of D's (key, value) pairs, as 2-tuples """
45 return []
46
47 def iteritems(self): # real signature unknown; restored from __doc__
48 """ 项可迭代 """
49 """ D.iteritems() -> an iterator over the (key, value) items of D """
50 pass
51
52 def iterkeys(self): # real signature unknown; restored from __doc__
53 """ key可迭代 """
54 """ D.iterkeys() -> an iterator over the keys of D """
55 pass
56
57 def itervalues(self): # real signature unknown; restored from __doc__
58 """ value可迭代 """
59 """ D.itervalues() -> an iterator over the values of D """
60 pass
61
62 def keys(self): # real signature unknown; restored from __doc__
63 """ 所有的key列表 """
64 """ D.keys() -> list of D's keys """
65 return []
66
67 def pop(self, k, d=None): # real signature unknown; restored from __doc__
68 """ 获取并在字典中移除 """
69 """
70 D.pop(k[,d]) -> v, remove specified key and return the corresponding value.
71 If key is not found, d is returned if given, otherwise KeyError is raised
72 """
73 pass
74
75 def popitem(self): # real signature unknown; restored from __doc__
76 """ 获取并在字典中移除 """
77 """
78 D.popitem() -> (k, v), remove and return some (key, value) pair as a
79 2-tuple; but raise KeyError if D is empty.
80 """
81 pass
82
83 def setdefault(self, k, d=None): # real signature unknown; restored from __doc__
84 """ 如果key不存在，则创建，如果存在，则返回已存在的值且不修改 """
85 """ D.setdefault(k[,d]) -> D.get(k,d), also set D[k]=d if k not in D """
86 pass
87
88 def update(self, E=None, **F): # known special case of dict.update
89 """ 更新
90 {'name':'alex', 'age': 18000}
91 [('name','sbsbsb'),]
92 """
93 """
94 D.update([E, ]**F) -> None. Update D from dict/iterable E and F.
95 If E present and has a .keys() method, does: for k in E: D[k] = E[k]
96 If E present and lacks .keys() method, does: for (k, v) in E: D[k] = v
97 In either case, this is followed by: for k in F: D[k] = F[k]
98 """
99 pass
100
101 def values(self): # real signature unknown; restored from __doc__
102 """ 所有的值 """
103 """ D.values() -> list of D's values """
104 return []
105
106 def viewitems(self): # real signature unknown; restored from __doc__
107 """ 所有项，只是将内容保存至view对象中 """
108 """ D.viewitems() -> a set-like object providing a view on D's items """
109 pass
110
111 def viewkeys(self): # real signature unknown; restored from __doc__
112 """ D.viewkeys() -> a set-like object providing a view on D's keys """
113 pass
114
115 def viewvalues(self): # real signature unknown; restored from __doc__
116 """ D.viewvalues() -> an object providing a view on D's values """
117 pass
118
119 def __cmp__(self, y): # real signature unknown; restored from __doc__
120 """ x.__cmp__(y) <==> cmp(x,y) """
121 pass
122
123 def __contains__(self, k): # real signature unknown; restored from __doc__
124 """ D.__contains__(k) -> True if D has a key k, else False """
125 return False
126
127 def __delitem__(self, y): # real signature unknown; restored from __doc__
128 """ x.__delitem__(y) <==> del x[y] """
129 pass
130
131 def __eq__(self, y): # real signature unknown; restored from __doc__
132 """ x.__eq__(y) <==> x==y """
133 pass
134
135 def __getattribute__(self, name): # real signature unknown; restored from __doc__
136 """ x.__getattribute__('name') <==> x.name """
137 pass
138
139 def __getitem__(self, y): # real signature unknown; restored from __doc__
140 """ x.__getitem__(y) <==> x[y] """
141 pass
142
143 def __ge__(self, y): # real signature unknown; restored from __doc__
144 """ x.__ge__(y) <==> x>=y """
145 pass
146
147 def __gt__(self, y): # real signature unknown; restored from __doc__
148 """ x.__gt__(y) <==> x>y """
149 pass
150
151 def __init__(self, seq=None, **kwargs): # known special case of dict.__init__
152 """
153 dict() -> new empty dictionary
154 dict(mapping) -> new dictionary initialized from a mapping object's
155 (key, value) pairs
156 dict(iterable) -> new dictionary initialized as if via:
157 d = {}
158 for k, v in iterable:
159 d[k] = v
160 dict(**kwargs) -> new dictionary initialized with the name=value pairs
161 in the keyword argument list. For example: dict(one=1, two=2)
162 # (copied from class doc)
163 """
164 pass
165
166 def __iter__(self): # real signature unknown; restored from __doc__
167 """ x.__iter__() <==> iter(x) """
168 pass
169
170 def __len__(self): # real signature unknown; restored from __doc__
171 """ x.__len__() <==> len(x) """
172 pass
173
174 def __le__(self, y): # real signature unknown; restored from __doc__
175 """ x.__le__(y) <==> x<=y """
176 pass
177
178 def __lt__(self, y): # real signature unknown; restored from __doc__
179 """ x.__lt__(y) <==> x<y """
180 pass
181
182 @staticmethod # known case of __new__
183 def __new__(S, *more): # real signature unknown; restored from __doc__
184 """ T.__new__(S, ...) -> a new object with type S, a subtype of T """
185 pass
186
187 def __ne__(self, y): # real signature unknown; restored from __doc__
188 """ x.__ne__(y) <==> x!=y """
189 pass
190
191 def __repr__(self): # real signature unknown; restored from __doc__
192 """ x.__repr__() <==> repr(x) """
193 pass
194
195 def __setitem__(self, i, y): # real signature unknown; restored from __doc__
196 """ x.__setitem__(i, y) <==> x[i]=y """
197 pass
198
199 def __sizeof__(self): # real signature unknown; restored from __doc__
200 """ D.__sizeof__() -> size of D in memory, in bytes """
201 pass
202
203 __hash__ = None
204
205 dict
View Code
一、元素分类
有如下值集合 [11,22,33,44,55,66,77,88,99,90...]，将所有大于 66 的值保存至字典的第一个key中，将小于 66 的值保存至第二个key的值中。 即： {'k1': 大于66的所有值, 'k2': 小于66的所有值}
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