isalnum() Function in python – Check for alphanumeric character

isalnum() Function in python checks whether the string consists of alphanumeric characters. lets see an example of python isalnum() Function


Syntax for isalnum() Function in Python:


Returns true if alphanumeric character found else returns false.


Example of isalnum() Function in python:

# test the presence of Alphanumeric character

str1 = "2018isontheway"; #no space in the string
print str1.isalnum()

str1 = "Get ready people";
print str1.isalnum()

output will be



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  • Sridhar Venkatachalam

    With close to 10 years on Experience in data science and machine learning Have extensively worked on programming languages like R, Python (Pandas), SAS, Pyspark. Venkatachalam Sridhar