How do I install a Python module for a specific version?
Pip
- To install the latest version of a package: >>pip install ‘PackageName’
- To install a specific version, type the package name followed by the required version: >>pip install ‘PackageName==1.4’
- To upgrade an already installed package to the latest from PyPI: >>pip install –upgrade PackageName.
How do I install Python 2.7 modules?
For Python 2.7
- First, make sure your package tool is up-to-date with your package repositories. Do NOT apt-get upgrade!
- Next, use your package tool to install pip.
- Use the Python package manager to install the requests library.
- In your Python scripts make sure you import the library once it has been installed.
Is there a way to upgrade a module in Python?
Normally, if a suitable module is already installed, attempting to install it again will have no effect. Upgrading existing modules must be requested explicitly: python -m pip install –upgrade SomePackage. More information and resources regarding pip and its capabilities can be found in the Python Packaging User Guide.
How to install Python modules from the command line?
The standard packaging tools are all designed to be used from the command line. The following command will install the latest version of a module and its dependencies from the Python Packaging Index: For POSIX users (including Mac OS X and Linux users), the examples in this guide assume the use of a virtual environment.
How to install the latest version of Python?
The following command will install the latest version of a module and its dependencies from the Python Packaging Index: python -m pip install SomePackage python -m pip install SomePackage==1.0.4 # specific version python -m pip install “SomePackage>=1.0.4” # minimum version python -m pip install –upgrade SomePackage
Why does Pip not get installed by default in Python?
It is possible that pip does not get installed by default. One potential fix is: There are also additional resources for installing pip. Python has typically relied heavily on source based distribution, with end users being expected to compile extension modules from source as part of the installation process.