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 performance ...

The following sample program reads lines from a text file ... in my_file] You could write such a thing as a formal for… loop in Python, much as you would in another language.

Perhaps not. Consider [Tushar Sadhwani] who wanted to create a classic C-style for loop inside of Python. He did it, and the journey is perhaps more interesting than the result. First, you can’t ...

Python is a general-purpose programming language for Web and desktop ... By using the open() function and a simple loop, you can cycle through a list of file names and assign a variable with ...

The cProfile module gathers statistics about the execution time of a Python program. It can report on ... If some function is called repeatedly in a tight loop, even if it isn’t a long-running ...

Course topics will include programming fundamentals, such as Boolean logic, program organization, input and output, and loops. We'll cover the syntax of Python (the rules that govern the language) as ...

Most programming languages have complex rules ... calling that function would display the text “This is a function.” Loops in Python let programmers launch a series of statements multiple ...