Answer to Question #237757 in Python for Joel

Question

Write your own function that illustrates a feature that you learned in this unit . The function must take time at least one argument .

Answer 1

# Implementation of the analog of the len() function
# Returns the length of a list, string, turple
def get_len(arg):
    res = 0 
    for _ in arg:
        res += 1
    return res
# example
print(get_len((1,3,4))) # return 3
print(get_len('test'))  # return 4
print(get_len([]))      # return 0