how to combine all elements in a list python code example

Example 1: join lists python

first_list = ["1", "2"]
second_list = ["3", "4"]

# Multiple ways to do this:
first_list += second_list
first_list = first_list + second_list
first_list.extend(second_list)

Example 2: merge list elements python

StringName = "seperator".join(ListName)

# Seperator denotes character between each of the joined list elements