PIP
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Admin
# Show pip help
pip --help
# Show installed pip version
pip --version
# Update pip (Linux)
pip install --upgrade pip
# Update pip (Windows)
python -m pip install --upgrade pip
Package
# Search a package
pip search <packagename>
# See package version
pip show <packagename>
# See all installed packages
pip list
# Install
pip install <packagename>
pip install -I <packagename>==<package version>
pip install -I ipython==5.4.0
# Update
pip install -U <packagename>
# Uninstall
pip uninstall <packagename>
requirements
File content requirements.txt
requirements.txt
###### Requirements without Version Specifiers ######`
nose
nose-cov
beautifulsoup4
###### Requirements with Version Specifiers ######`
docopt == 0.6.1 # Version Matching. Must be version 0.6.1
keyring >= 4.1.1 # Minimum version 4.1.1
coverage != 3.5 # Version Exclusion. Anything except version 3.5
Mopidy-Dirble ~= 1.1 # Compatible release. Same as >= 1.1, == 1.*
package >= 1.0, <=2.0 # two requirements combinesd with and
Create requirements.txt
pip freeze > requirements.txt
Install requirements.txt
pip install -r requirements.txt