What does the “-U” option stand for in pip install -U?

Despite a ton of Googling, I can't find any docs for pip's command line options/arguments. What does pip install -U ...

DistutilsOptionError: must supply either home or prefix/exec-prefix — not both?

I've been usually installed python packages through pip. For Google App Engine, I need to install packages to anoth...

Why does “pip install” inside Python raise a SyntaxError??

I'm trying to use pip to install a package. I try to run pip install from the Python shell, but I get a SyntaxError...

AttributeError: Module Pip has no attribute 'main'?

I am trying to build the python api for an open source project called Zulip and I keep running into the same issue a...

pip install returning invalid syntax?

I've just installed python 3.6 which comes with pip However, in Windows command prompt, when I do: 'pip install bs4...

pip installation /usr/local/opt/python/bin/python2.7: bad interpreter: No such file or directory?

I don't know what's the deal but I am stuck following some stackoverflow solutions which gets nowhere. Can you pleas...

mkdocs command not found on OSX?

I'm following the mkdocs setup process here: http://www.mkdocs.org/#installation I'm not able to get mkdocs to do a...

pyAudio failed to install : Windows 10?

When I am trying to install pyAudio using pip install pyaudio I get error. It looks like this : C:\Users\pankajkaun...

Ignore ssl certs for easy install python?

I have my lib which has setup as setup.py from setuptools import setup setup( setup_requires=['pbr>=0.11....

pip install mysql-python fails with EnvironmentError: mysql_config not found?

This is the error I get (mysite)zjm1126@zjm1126-G41MT-S2:~/zjm_test/mysite$ pip install mysql-python Downloading/un...

Pip install error missing 'libxml/xmlversion.h'?

I need to install the python package xmlsec(https://pypi.python.org/pypi/xmlsec) and when I try running pip install...

setup script exited with error: command 'x86_64-linux-gnu-gcc' failed with exit status 1?

When I try to install odoo-server, I got the following error: error: Setup script exited with error: command 'x86_...

How to start Spyder IDE on Windows?

I downloaded spyder using the pip install spyder in my windows 10 32-bit operating system, but i dont see any des...

pip install mysqlclient returns "fatal error C1083: Cannot open file: 'mysql.h': No such file or directory?

Here is this issue: I attempt to install mysqlclient like so C:\Users\amccommon349>pip install mysqlclient Colle...

SKLearn 0.20.2 - Import error with RandomizedPCA??

I'm trying to do the Udacity mini project and I've got the latest version of the SKLearn library installed (20.2). ...