Athugaðu hvort string inniheldur eina persónu python
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python athuga hvort string inniheldur hlutstreng
string = "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")
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python athuga hvort string inniheldur einn af stafi listanum
if any(ext in url_string for ext in extensionsToCheck):
print(url_string)