python - Pip 不显示已安装的模块 - argparse

Question

我已经成功安装了 argparse，但它没有显示在 pip 列表中。

C:\Python34>pip install argparse
Collecting argparse
  Downloading argparse-1.4.0-py2.py3-none-any.whl
Installing collected packages: argparse
Successfully installed argparse-1.4.0

C:\Python34>pip install argparse
Requirement already satisfied (use --upgrade to upgrade): argparse in c:\python34\lib\site-packages    
C:\Python34>pip list
Bottleneck (1.0.0)
chardet (2.3.0)
fuzzywuzzy (0.10.0)
nltk (3.1)
numexpr (2.6.0)
numpy (1.10.4)
pandas (0.18.1)
pip (8.1.2)
python-dateutil (2.5.3)
pytz (2016.4)
scipy (0.17.0)
setuptools (18.2)
six (1.10.0)

在 Windows 10 上。

Answer 1

这并不重要。您可以使用show检查您的图书馆。

pip show argparse

结果:

C:\Users\ALiRezaCH>pip show argparse
---
Metadata-Version: 2.0
Name: argparse
Version: 1.4.0
Summary: Python command-line parsing library
Home-page: https://github.com/ThomasWaldmann/argparse/
Author: Thomas Waldmann
Author-email: tw@waldmann-edv.de
Installer: pip
License: Python Software Foundation License
Location: c:\users\alirezach\appdata\local\programs\python\python35-32\lib\site-packages
Requires:
Classifiers:
  Development Status :: 5 - Production/Stable
  Environment :: Console
  Intended Audience :: Developers
  License :: OSI Approved :: Python Software Foundation License
  Operating System :: OS Independent
  Programming Language :: Python
  Programming Language :: Python :: 2
  Programming Language :: Python :: 3
  Programming Language :: Python :: 2.3
  Programming Language :: Python :: 2.4
  Programming Language :: Python :: 2.5
  Programming Language :: Python :: 2.6
  Programming Language :: Python :: 2.7
  Programming Language :: Python :: 3.0
  Programming Language :: Python :: 3.1
  Programming Language :: Python :: 3.2
  Programming Language :: Python :: 3.3
  Programming Language :: Python :: 3.4
  Topic :: Software Development