How to Read Multiple Files in a Loop in Python. Python is a general-purpose programming language for Web and desktop development.

More often, programmers need to learn how to use loops in Python so that they can perform iterative tasks. For instance, they might want to individually check all the files in a list, or they ...

A better strategy, and a traditional one in Python, is to read through the file's contents one line at a time. This is accomplished by putting an open "file" object into a for loop; file objects are ...

If you’ve ever written any Python at all, the chances are you’ve used iterators without even realising it. Writing your own and using them in your programs can provide significant perfo… ...

List comprehension can then be used to loop through our files and apply the function, ... We can use Python’s open function to read and write our file and Python’s regex module, RE, ...