python if substring in string code example

Example 1: python string contains substring

fullstring = "StackAbuse"
substring = "tack"

if fullstring.find(substring) != -1:
    print "Found!"
else:
    print "Not found!"

Example 2: python string contains

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

Example 3: how to check for a substring in python

def find_string(string,sub_string):
	return string.find(sub_string)
#.find() also accounts for multiple occurence of the substring in the given string

Example 4: python check if string in string

if "blah" not in somestring: 
    continue

Example 5: how to check if a string contains a word python

if word in mystring: 
   print('success')

Example 6: python check if value in string

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