Python string | isalnum ()

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Alphanumeric : character that is a letter or number

Syntax :

string_name.isalnum ()
string_name is the name of the string

Parameter: isalnum () method takes no parameters

Return :

True: If all the characters are alphanumeric
False: If one or more characters are not alphanumeric

Below is the implementation of the isalnum () method in Python.

# Python program to demonstrate usage
# isalnum () method


# here a, b and c are characters and 1,2 and 3
# are numbers

string = "abc123"

print (string.isalnum ())


# here a, b and c are characters and 1,2 and 3
# are numbers, but the space is not alphanumeric
# character

string = "abc 123"

print (string.isalnum ())

Output:

 True False 

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We hope this article has helped you to resolve the problem. Apart from Python string | isalnum (), check other isalnum-related topics.

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Chen Ungerschaft

Warsaw | 2022-12-10

Maybe there are another answers? What Python string | isalnum () exactly means?. I just hope that will not emerge anymore

Walter Schteiner

California | 2022-12-10

Thanks for explaining! I was stuck with Python string | isalnum () for some hours, finally got it done 🤗. Will get back tomorrow with feedback

Walter Porretti

Shanghai | 2022-12-10

Maybe there are another answers? What Python string | isalnum () exactly means?. I am just not quite sure it is the best method

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