为Python2.7安装PIL

Question

我不知道如何在运行Anaconda（conda 4.3.18）python2.7.10的Mac（Sierra 10.12.4）上安装PIL。Anaconda的默认python是3.5.2，所以我使用pip2进行安装。在

My-MacBook-ProX:dymax thisuser$ sudo pip2 install PIL
Password:
Checking the installation location...
Getting information about 'PIL'...
2.0
Traceback (most recent call last):
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/pip2/commands/install.py", line 44, in install
    success = packaging.install.install(project)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/install.py", line 515, in install
    info = get_infos(project)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/install.py", line 309, in get_infos
    installed = list(get_distributions(use_egg_info=True))
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/database.py", line 440, in get_distributions
    _generate_cache(use_egg_info, paths)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/database.py", line 103, in _generate_cache
    for dist in _yield_distributions(gen_dist, gen_egg, paths):
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/database.py", line 88, in _yield_distributions
    yield Distribution(dist_path)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/database.py", line 146, in __init__
    self.metadata = Metadata(path=metadata_path)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/metadata.py", line 219, in __init__
    self.read(path)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/metadata.py", line 323, in read
    self.read_file(fp)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/metadata.py", line 330, in read_file
    for field in _version2fieldlist(self['Metadata-Version']):
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/metadata.py", line 95, in _version2fieldlist
    raise MetadataUnrecognizedVersionError(version)
distutils2.errors.MetadataUnrecognizedVersionError: 2.0
Traceback (most recent call last):
  File "/Users/thisuser/anaconda3/bin/pip2", line 11, in <module>
    load_entry_point('pip2==0.0.1.dev1', 'console_scripts', 'pip2')()
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/pip2/__init__.py", line 19, in main
    args.func(args)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/pip2/cli_wrapper.py", line 24, in install
    result = pip2.commands.install.install(args.project_list)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/pip2/commands/install.py", line 44, in install
    success = packaging.install.install(project)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/install.py", line 515, in install
    info = get_infos(project)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/install.py", line 309, in get_infos
    installed = list(get_distributions(use_egg_info=True))
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/database.py", line 440, in get_distributions
    _generate_cache(use_egg_info, paths)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/database.py", line 103, in _generate_cache
    for dist in _yield_distributions(gen_dist, gen_egg, paths):
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/database.py", line 88, in _yield_distributions
    yield Distribution(dist_path)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/database.py", line 146, in __init__
    self.metadata = Metadata(path=metadata_path)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/metadata.py", line 219, in __init__
    self.read(path)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/metadata.py", line 323, in read
    self.read_file(fp)
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/metadata.py", line 330, in read_file
    for field in _version2fieldlist(self['Metadata-Version']):
  File "/Users/thisuser/anaconda3/lib/python3.5/site-packages/distutils2/metadata.py", line 95, in _version2fieldlist
    raise MetadataUnrecognizedVersionError(version)
distutils2.errors.MetadataUnrecognizedVersionError: 2.0

我得到sudo pip2 install pillow相同的错误。我还尝试了conda：

^{pr2}$

在Python3中我可以导入PIL。Python2.7我仍然得到No module named PIL。感谢帮助。我的pip/pip2配置不正确吗？在

Answer 1

试着给出版本

 pip install pillow==6.1.0(latest)

如果不行，试试看

^{pr2}$

如果没有列出python的搜索位置

which python 

在“python”的结果位置（通常在lib/python3.5/site packages下）搜索site packages文件夹，并检查PIL是否存在（包安装位置不正确）