search string python code example

Example 1: find string in string python

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

Example 2: python check if string

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

type(10) == str
# output: False

Example 3: how to search for a specific character in a part of a python string

myString = "God is good"

if "o" in myString[0:4]
	print("Working! There is an 'O' in between the G and D of God.")

Example 4: find in python

def find_all_indexes(input_str, search_str):
    l1 = []
    length = len(input_str)
    index = 0
    while index < length:
        i = input_str.find(search_str, index)
        if i == -1:
            return l1
        l1.append(i)
        index = i + 1
    return l1


s = 'abaacdaa12aa2'
print(find_all_indexes(s, 'a'))
print(find_all_indexes(s, 'aa'))

Example 5: python check if value in string

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