How Do I Fix the \'Microsoft Visual C 14.0 is Required\' Error During Pip Installation?

Troubleshooting "Microsoft Visual C 14.0 is Required" Error during Pip Installation

When attempting to install the lxml package via pip, Windows 10 users upgrading from Python 2.7 to 3.5 may encounter the error:

error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": http://landinghub.visualstudio.com/visual-cpp-build-tools

Possible Cause and Solution:

The error arises because the necessary C compiler is not installed. While Visual Studio 2015 may be present, it's crucial to verify that the C compiler is included.

Steps:

1. Open the Visual Studio 2015 installation wizard (via Programs and Features).
2. Navigate to Programming Languages -> VC .
3. Ensure that the C compiler checkbox is ticked.
4. Complete the installation process.

This should resolve the Microsoft Visual C 14.0 dependency issue, allowing you to successfully install lxml via pip.

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