get string after charchater python code example

Example 1: python return number of characters in string

# Example usage:
your_string = "Example usage"
len(your_string)
--> 13

Example 2: python extract all characters from string before a character

s1 = "Username: How are you today?"
>>> s1.split(':')
['Username', ' How are you today?']
>>> s1.split(':')[0]
'Username'