La chaîne Python contient
>>> str = "Messi is the best soccer player"
>>> "soccer" in str
True
>>> "football" in str
False
Misty Macaw
>>> str = "Messi is the best soccer player"
>>> "soccer" in str
True
>>> "football" in str
Falsedef find_string(string,sub_string):
return string.find(sub_string)
#.find() also accounts for multiple occurence of the substring in the given stringstring = "My favourite programming language is Python"
substring = "Python"
if substring in string:
print("Python is my favorite language")
elif substring not in string:
print("Python is not my favourite language")def is_value_in_string(value: str, the_string: str):
return value in the_string.lower()