十二. Python基础(12)--生成器 1 ● 可迭代对象(iterable) An object capable of returning its members one at a time. Examples of iterables include all sequence types (such as list, str, and tuple) and some non-sequence types like dict and file and objects of any clas…
包的导入 几种导入方式 import 包名 import time time.time() import 包名,包名 import time,sys time.time() sys.path from 包名 import 模块名 from time import time time() from 包名 import * 导入指定包下所有模块 from time import * time() __all__暴露指定属性 test.py: __all__ = ['func1'] def func…