Python实用小技巧

print && list comprehension

>>> my_list = [1, 2, 3]
>>> [print(e) for e in my_list]

print

def my_print(elem):
print(elem)
[my_print(e) for e in my_list]

用以记录最值的变量的初始化

inf

min_val = float('inf')
max_val = -float('inf')