transforms a comma-separated string into a list using the split() function code example
Example 1: python list comma separated string
hobbies = ["basketball", "football", "swimming"]
print("My hobbies are:") # My hobbies are:
print(", ".join(hobbies)) # basketball, football, swimming
Example 2: list from comma separated string python
>>> my_string = 'A,B,C,D,E'
>>> my_list = my_string.split(",")
>>> print my_list
['A', 'B', 'C', 'D', 'E']