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Python3 Data types and variables

2020-02-02 18:21 411 查看
##
Integer:such as the following

>>> 50
50
>>> 000
0
>>> -8080
-8080

Floating point number:such as the following

>>> 1.23
1.23
>>> -2.32
-2.32
Character string:such as the following

>>> 'I am \"valecalida\"!'
'I am "valecalida"!'
>>> print("I am 'valecalida'")
I am 'valecalida'
>>> print('I am "valecalida"')
I am "valecalida"
>>> "I am 'valecalida'!"
"I am 'valecalida'!"
##Note single and double quotation marks    

>>> print('''I am 'valecalida111'!
... I am 'valecalida222'!
... I am 'valecalida333'!''')
I am 'valecalida111'!
I am 'valecalida222'!
I am 'valecalida333'!

##Multi line content

Boolean value:such as the following

>>> True
True
>>> False
False
>>> 3>2
True
>>> 3<2
False
>>> True and True
True
>>> True and False
False
>>> True or True
True
>>> True or False
True
>>> False or False
False
>>> False or True
True
>>> 3>2 and 2>1
True
>>> 3>2 and 2>4
False
>>> not True
False
>>> not 2>3
True

variable:such as the following

>>> a = 1
>>> a
1
>>> strint = 'I am valecalida'
>>> strint
'I am valecalida'
>>> Answer = True
>>> Answer
True

转载于:https://my.oschina.net/u/3875850/blog/3021823

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