Python comes with a collection of built-in data types that make common data-wrangling operations easy. Among them is the list, a simple but versatile collection type.With a Python list, you can ...

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 ...

One of the Python's looping constructs is for. It is designed to iterate over lists, sets, maps and other iterable objects. In this case, it takes all the items in self._posts and, one by one, assigns ...