a 1 b 2 Common Python for loops. Here are some common objects used in a Python for loop: Lists. The example above shows how a list can be iterated over using a for loop. Note that if you have a ...

By using the open() function and a simple loop, you can cycle through a list of file names and assign a variable with a reference to that file, storing it for later use. Create a list of file names.

This post explains how to use loops in Python. You'll learn FOR loops, WHILE loops, BREAK, CONTINUE and more. A crucial skill for coding!

#2 create two lists to store all even and odd numbers from 1 to 20 individually even = [] # create a list for even numbers odd = [] # create a list for odd numbers for k in range(1, 21): if k%2 == 0: ...

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… ...

Find duplicates in a Python list. The trivial way to solve this problem is to scan each element of the list against every other element in the list. This will undoubtedly return the correct answer, ...