fullstring = "StackAbuse"
substring = "tack"
if fullstring.find(substring) != -1:
print "Found!"
else:
print "Not found!"
>>> str = "Messi is the best soccer player"
>>> "soccer" in str
True
>>> "football" in str
False>>> string = "Hello World"
>>> # Check Sub-String in String
>>> "World" in string
True
>>> # Check Sub-String not in String
>>> "World" not in string
Falsedef find_string(string,sub_string):
return string.find(sub_string)
#.find() also accounts for multiple occurence of the substring in the given stringdef is_value_in_string(value: str, the_string: str):
return value in the_string.lower()str = '£35,000 per year'
# check for '£' character in the string
'£' not in str
# >> False
'£' in str
# >> True