Python: Guide to Context Manager & How do they work?

In this article, we'll look at context managers and how they can be used with Python's "with" statements and how to create our own custom context manager.

What Is Context Manager?

Resource management is critical in any programming language, and the use of system resources in programs is common.

Assume we are working on a project where we need to establish a database connection or perform file operations; these operations consume resources that are limited in supply, so they must …

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