Tag Archive: join

Join 2 Python lists together using nested loops

In this blog post I will show you how to join two 2D Python lists together. The code is in the screenshot below. Lines 1 – 2 are two lists that are going to be joined, line 3 is an empty list where the output will be appended to. Lines 4 – 5 are two loops (one nested inside the other) which cycle through the records in both lists, line 6 checks whether the first items (index 0) in the two records from each list that are currently i…