how to check if string in python code example

Example 1: if type is string python

isinstance(s, str)

Example 2: python check if string in string

if "blah" not in somestring: 
    continue

Example 3: python check if string

type('hello world') == str
# output: True

type(10) == str
# output: False

Example 4: python check if value in string

def is_value_in_string(value: str, the_string: str):
    return value in the_string.lower()

Example 5: check if string contains python

>>> str = "Messi is the best soccer player"
>>> "soccer" in str
True
>>> "football" in str
False

Example 6: how to check a string in if statement python

if var == 'stringone' or var == 'stringtwo':
    do_something()