Top "Pip" questions

Use for questions about the Python package installer

ImportError: No module named Crypto.Cipher

When I try to run app.py (Python 3.3, PyCrypto 2.6) my virtualenv keeps returning the error listed above. My import statement …

python virtualenv pip easy-install pycrypto
How to install python3 version of package via pip on Ubuntu?

I have both python2.7 and python3.2 installed in Ubuntu 12.04. The symbolic link python links to python2.7. When I type: sudo …

python ubuntu python-3.x ubuntu-12.04 pip
How to install psycopg2 with "pip" on Python?

I'm using virtualenv and I need to install "psycopg2". I have done the following: pip install http://pypi.python.org/…

python virtualenv psycopg2 pip
How to uninstall a package installed with pip install --user

There is a --user option for pip which can install a Python package per user: pip install --user [python-package-name] I …

python python-3.x pip virtualenv
Could not find a version that satisfies the requirement tensorflow

I installed the latest version of Python (3.6.4 64-bit) and the latest version of PyCharm (2017.3.3 64-bit). Then I installed some modules …

python python-3.x python-2.7 tensorflow pip
Error after upgrading pip: cannot import name 'main'

Whenever I am trying to install any package using pip, I am getting this import error: guru@guru-notebook:~$ pip3 install …

python pip
Installing SciPy with pip

It is possible to install NumPy with pip using pip install numpy. Is there a similar possibility with SciPy? (Doing …

python installation scipy pip
How to update/upgrade a package using pip?

What is the way to update a package using pip? those do not work: pip update pip upgrade I know …

python pip
Python pip install fails: invalid command egg_info

I find that recently often when I try to install a Python package using pip, I get the error(s) …

python pip
Using Pip to install packages to Anaconda Environment

conda 4.2.13 MacOSX 10.12.1 I am trying to install packages from pip to a fresh environment (virtual) created using anaconda. In the …

python pip anaconda environment