If you are trying to install some Python package using the pip install command and pip fails to verify the SSL certificate, you may receive the error as follows: Could not fetch URL https://pypi.org/…/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host=’pypi.org’, port=443): Max retries exceeded with url: /…/ (Caused by SSLError(SSLCertVerificationError(1, ‘[ SSL: […]
By default, the pip install command installs the latest version of a package. However, it is often necessary to install an old version of a package to much some specific requirements. In this post i am showing how to install the specific version of a package using the pip install command.
What is Pip? pip is a tool for installing and managing Python packages. With pip command you can install, list, upgrade (update), downgrade and uninstall Python packages. In this post i am showing how to use pip from the command line by giving examples of the basic pip commands.
virtualenv serves for creating isolated Python environments. It creates a folder with a copy of Python interpreter and a copy of the pip library which will be used to install other packages in this virtual environment without affecting other projects or system-wide libraries. virtualenv makes it easier to work on more than one project at […]
What is Pip? pip is a tool for installing and managing Python packages. As well as Python, pip can be install on various operation systems: Linux, Mac, Windows, etc. In this post i am showing how to install pip on MacOS and how to install pip on Linux (Ubuntu and CentOS).
The mod_wsgi serves for hosting Python based web applications under Apache. This short article describes how to create a basic WSGI application and run it on Apache using mod_wsgi. Below you would find how to create a virtual host in Apache and publish a simple WSGI application that just prints “Hello World!”.
Sometimes, you need to share some files or directories from your Linux machine in a fast and easy way. There is no simpler way than … Using Simple HTTP Server – a module that comes with Python (>= 2.4). In most cases you don’t need to install or configure anything! It creates a Simple HTTP […]