像网上给出的方法,在osx的bash下输入:
$pydoc -p 8001
得到:
-bash: /usr/bin/pydoc: /Library/Frameworks/Python.framework/Versions/3.3/bin/python3.3: bad interpreter: No such file or directory
正确的做法:
$python pydoc -p 8001
就能启动server,然后 http://localhost:8001/ 查看
另外,
$python -m pydoc print
也能查看相关函数的使用方法。
对于第三方包来说,在python中:
import sys sys.path
得到:
['', '/System/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/setuptools-1.1.5-py3.3.egg', '/System/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/pip-1.4.1-py3.3.egg', '/System/Library/Frameworks/Python.framework/Versions/3.3/lib/python33.zip', '/System/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3', '/System/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/plat-darwin', '/System/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/lib-dynload', '/System/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages']
于是,第三方包的目录是:
/System/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages
比如这个目录下有bs4的一些内容和源代码。
插一句,在mac bash中,回到指令最前面的快捷键是 ctrl+a,结尾是ctrl+e,相当于home和end键。