使用pip安装时出现错误

Question

我试图使用pip安装Chatterbot，但出现跟随错误。

命令 “蟒蛇setup.py egg_info” 在 /private/var/folders/nw/vxggqrcx463g3f3zxp71dc5r0000gn/T/pip-build-8wG6yW/ruamel.yaml/

，错误代码1失败完整日志如下

➜ Documents pip install ./ChatterBot 
Processing ./ChatterBot 
Collecting chatterbot-corpus<1.1,>=1.0 (from ChatterBot==0.7.3) 
    Using cached chatterbot_corpus-1.0.0-py2.py3-none-any.whl 
Collecting jsondatabase<1.0.0,>=0.1.7 (from ChatterBot==0.7.3) 
    Using cached jsondatabase-0.1.7-py2.py3-none-any.whl 
Collecting nltk<4.0,>=3.2 (from ChatterBot==0.7.3) 
    Using cached nltk-3.2.4.tar.gz 
Collecting pymongo<4.0,>=3.3 (from ChatterBot==0.7.3) 
    Using cached pymongo-3.4.0-cp27-cp27m-macosx_10_12_intel.whl 
Collecting python-dateutil<2.7,>=2.6 (from ChatterBot==0.7.3) 
    Using cached python_dateutil-2.6.1-py2.py3-none-any.whl 
Collecting python-twitter<4.0,>=3.0 (from ChatterBot==0.7.3) 
    Using cached python_twitter-3.3-py2-none-any.whl 
Collecting sqlalchemy<1.2,>=1.1 (from ChatterBot==0.7.3) 
    Using cached SQLAlchemy-1.1.11.tar.gz 
Collecting ruamel.yaml<=0.15 (from chatterbot-corpus<1.1,>=1.0->ChatterBot==0.7.3) 
    Using cached ruamel.yaml-0.15.0.tar.gz 
    Complete output from command python setup.py egg_info: 
    /var/folders/nw/vxggqrcx463g3f3zxp71dc5r0000gn/T/tmp_ruamel_H5mSkZ/test_ruamel_yaml.c:6:8: warning: explicitly assigning value of variable of type 'yaml_parser_t' (aka 'struct yaml_parser_s') to itself [-Wself-assign] 
    parser = parser; /* prevent warning */ 
    ~~~~~~^~~~~~~ 
    /var/folders/nw/vxggqrcx463g3f3zxp71dc5r0000gn/T/tmp_ruamel_H5mSkZ/test_ruamel_yaml.c:6:10: warning: variable 'parser' is uninitialized when used here [-Wuninitialized] 
    parser = parser; /* prevent warning */ 
      ^~~~~~ 
    /var/folders/nw/vxggqrcx463g3f3zxp71dc5r0000gn/T/tmp_ruamel_H5mSkZ/test_ruamel_yaml.c:5:1: note: variable 'parser' is declared here 
    yaml_parser_t parser; 
    ^
    2 warnings generated. 
    /var/folders/nw/vxggqrcx463g3f3zxp71dc5r0000gn/T/tmp_ruamel_H5mSkZ/test_ruamel_yaml.c:6:8: warning: explicitly assigning value of variable of type 'yaml_parser_t' (aka 'struct yaml_parser_s') to itself [-Wself-assign] 
    parser = parser; /* prevent warning */ 
    ~~~~~~^~~~~~~ 
    /var/folders/nw/vxggqrcx463g3f3zxp71dc5r0000gn/T/tmp_ruamel_H5mSkZ/test_ruamel_yaml.c:6:10: warning: variable 'parser' is uninitialized when used here [-Wuninitialized] 
    parser = parser; /* prevent warning */ 
      ^~~~~~ 
    /var/folders/nw/vxggqrcx463g3f3zxp71dc5r0000gn/T/tmp_ruamel_H5mSkZ/test_ruamel_yaml.c:5:1: note: variable 'parser' is declared here 
    yaml_parser_t parser; 
    ^
    2 warnings generated. 
    sys.argv ['-c', 'egg_info', '--egg-base', 'pip-egg-info'] 
    test compiling test_ruamel_yaml 
    Traceback (most recent call last): 
     File "<string>", line 1, in <module> 
     File "/private/var/folders/nw/vxggqrcx463g3f3zxp71dc5r0000gn/T/pip-build-8wG6yW/ruamel.yaml/setup.py", line 858, in <module> 
     main() 
     File "/private/var/folders/nw/vxggqrcx463g3f3zxp71dc5r0000gn/T/pip-build-8wG6yW/ruamel.yaml/setup.py", line 847, in main 
     setup(**kw) 
     File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/core.py", line 111, in setup 
     _setup_distribution = dist = klass(attrs) 
     File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/dist.py", line 272, in __init__ 
     _Distribution.__init__(self,attrs) 
     File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 287, in __init__ 
     self.finalize_options() 
     File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/dist.py", line 326, in finalize_options 
     ep.require(installer=self.fetch_build_egg) 
     File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 2385, in require 
     reqs = self.dist.requires(self.extras) 
     File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 2617, in requires 
     dm = self._dep_map 
     File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 2606, in _dep_map 
     if invalid_marker(marker): 
     File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 1424, in is_invalid_marker 
     cls.evaluate_marker(text) 
     File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 1549, in _markerlib_evaluate 
     env = cls._translate_metadata2(_markerlib.default_environment()) 
     File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 1537, in _translate_metadata2 
     for key, value in env 
     File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 1536, in <genexpr> 
     (key.replace('.', '_'), value) 
    ValueError: too many values to unpack 

    ---------------------------------------- 
Command "python setup.py egg_info" failed with error code 1 in /private/var/folders/nw/vxggqrcx463g3f3zxp71dc5r0000gn/T/pip-build-8wG6yW/ruamel.yaml/ 

我的点安装已经在最新版本。我甚至尝试按照其他网站上的建议重新安装它，但无法使其工作。任何帮助表示赞赏。

Answer 1

命令安装setuptools后工作。

pip install -U pip setuptools --user python 

我想这也较早，但没有--user python。这是失败，但追加用户后工作。