我试图在基本操作系统linux上使用pip3.3将Cython安装到python3.3中，并意外弹出警告(如下所示)。
pip3.3 install Cython
Downloading/unpacking Cython
Downloading Cython-0.20.1.tar.gz (2.6MB): 2.6MB downloaded
Running setup.py (path:/tmp/pip_build_tej/Cython/setup.py) egg_info for package Cython
/usr/lib/python3.3/distutils/dist.py:258: UserWarning: Unknown distribution option: 'entry_points'
warnings.warn(msg)
/usr/lib/python3.3/distutils/dist.py:258: UserWarning: Unknown distribution option: 'zip_safe'
warnings.warn(msg)
usage: -c [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
or: -c --help [cmd1 cmd2 ...]
or: -c --help-commands
or: -c cmd --help
error: invalid command 'egg_info'
Complete output from command python setup.py egg_info:
/usr/lib/python3.3/distutils/dist.py:258: UserWarning: Unknown distribution option: 'entry_points'
warnings.warn(msg)
/usr/lib/python3.3/distutils/dist.py:258: UserWarning: Unknown distribution option: 'zip_safe'
warnings.warn(msg)
usage: -c [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
or: -c --help [cmd1 cmd2 ...]
or: -c --help-commands
or: -c cmd --help
error: invalid command 'egg_info'
----------------------------------------
Cleaning up...
Command python setup.py egg_info failed with error code 1 in /tmp/pip_build_tej/Cython
Storing debug log for failure in /tmp/tmpshew0_
请我需要你的帮助，因为这是一个障碍，以安装其他应用程序和框架给我。
sudo pip3 install -U setuptools
setuptools和distribute已经合并，setuptools/distribute Merge