how to check if there is "A1" sequence somwhere in string?

Question

e.g: if string = "A1BBD5" then it should return True else False because ithas "A1" or if string = "BOOEZP4HTIN3G3WMLQ1M7FMB" it should return False because there is no "A1".

Answer 1

string = “A1BBD5”
pattern = “A1”

if pattern in string:
print(‘Found it!’)

or simple

print(pattern in string)

or as a function

def check(string, pattern):
return pattern in string