python_process(0)
KeyWord : Pycharm2018.02 Python 3.7
说明:
本篇并非文章,内容较多,结构未做整理, 以模块写,尽量保证每个模块内容完整性。
模块以分割线划分,尽量格式保持一致。 内容多次写入以及更新,会有局部有重复。
1------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1.三元运算
result = value1 if 条件 else value2
eg.
a = 1 b = 2 c = 3
result = a if a>b else c
print(result)
>> 3
说明:三元运算主要是简单方便,使用时注意其格式。
2------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
2.bytes与string 之间的转换
bytes 与string
3 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
4------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
5------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
6------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
7------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
8------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------