Top "Pip" questions

Use for questions about the Python package installer

How do I update pip itself from inside my virtual environment?

I'm able to update pip-managed packages, but how do I update pip itself? According to pip --version, I currently have …

python upgrade virtualenv pip package-managers
Installing PIL with pip

I am trying to install PIL (the Python Imaging Library) using the command: sudo pip install pil but I get …

python python-2.7 installation pip python-imaging-library
pip install fails with "connection error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:598)"

I am very new to Python and trying to > pip install linkchecker on Windows 7. Some notes: pip install is …

python windows ssl pip
error: Unable to find vcvarsall.bat

I tried to install the Python package dulwich: pip install dulwich But I get a cryptic error message: error: Unable …

python windows pip setup.py failed-installation
Could not find a version that satisfies the requirement <package>

I'm installing several Python packages in Ubuntu 12.04 using the following requirements.txt file: numpy>=1.8.2,<2.0.0 matplotlib>=1.3.1,<2.0.0 scipy&…

python pip requirements.txt
How can I upgrade specific packages using pip and a requirements file?

I'm using pip with a requirements file, in a virtualenv, for my Django projects. I'm trying to upgrade some packages, …

django virtualenv pip
Using pip behind a proxy with CNTLM

I am trying to use pip behind a proxy at work. One of the answers from this post suggested using …

python proxy pip
"pip install unroll": "python setup.py egg_info" failed with error code 1

I'm new to Python and have been trying to install some packages with pip. But pip install unroll gives me …

python pip package installation
TensorFlow not found using pip

I'm trying to intstall TensorFlow using pip: $ pip install tensorflow --user Collecting tensorflow Could not find a version that satisfies …

python tensorflow pip
Find which version of package is installed with pip

Using pip, is it possible to figure out which version of a package is currently installed? I know about pip …

python pip