python不能安装pycodestyle

Question

即时通讯尝试安装使用pip安装autopep8。我得到拒绝许可时，其试图安装pycodestyle

Collecting autopep8 
 
    Using cached autopep8-1.3.2-py2.py3-none-any.whl 
 
Collecting pycodestyle>=2.3 (from autopep8) 
 
    Using cached pycodestyle-2.3.1-py2.py3-none-any.whl 
 
Installing collected packages: pycodestyle, autopep8 
 
Exception: 
 
Traceback (most recent call last): 
 
    File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/basecommand.py", line 215, in main 
 
    status = self.run(options, args) 
 
    File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/commands/install.py", line 342, in run 
 
    prefix=options.prefix_path, 
 
    File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/req/req_set.py", line 784, in install 
 
    **kwargs 
 
    File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/req/req_install.py", line 851, in install 
 
    self.move_wheel_files(self.source_dir, root=root, prefix=prefix) 
 
    File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/req/req_install.py", line 1064, in move_wheel_files 
 
    isolated=self.isolated, 
 
    File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/wheel.py", line 345, in move_wheel_files 
 
    clobber(source, lib_dir, True) 
 
    File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/wheel.py", line 323, in clobber 
 
    shutil.copyfile(srcfile, destfile) 
 
    File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 83, in copyfile 
 
    with open(dst, 'wb') as fdst: 
 
IOError: [Errno 13] Permission denied: '/Library/Python/2.7/site-packages/pycodestyle.py'

Answer 1

你没有问题，但python与您的用户在linux箱权限。 尝试sudo pip install package而不是仅仅pip install package。