>>> from foo import bar
successful to be imported
>>> from foo import bar
>>>
>>> reload(bar)
successful to be imported
<module 'foo.bar' from 'foo/bar.pyc'>
如果你使用的 python3 那方法就多了,详细请看下面 4 U# N, H5 L g3 \重载模块方法二 % k- m0 |! J) s+ {& [ I3 c+ b( p 如果你使用 Python3.0 -> 3.3,那么可以使用 imp.reload 方法 + N% z3 a: N, _) C$ c6 C
>>> from foo import bar
successful to be imported
>>> from foo import bar
>>>
>>> import imp
>>> imp.reload(bar)
successful to be imported
<module 'foo.bar' from '/Users/MING/Code/Python/foo/bar.py'>
>>> from foo import bar
successful to be imported
>>> from foo import bar
>>>
>>> import importlib
>>> importlib.reload(bar)
successful to be imported
<module 'foo.bar' from '/Users/MING/Code/Python/foo/bar.py'>
>>> from foo import bar
successful to be imported
>>> from foo import bar
>>>
>>> bar.__spec__.loader.load_module()
successful to be imported
<module 'foo.bar' from '/Users/MING/Code/Python/foo/bar.py'>
重载模块方法五 3 |) ]$ O/ R P$ k& M, k6 D 既然影响我们重复导入的是 sys.modules,那我们只要将已导入的包从其中移除是不是就好了呢? 5 L5 d2 X% I$ v8 [& d3 x