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:

str.isalnum()

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

True
False

 

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Author

  • 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.

    https://www.linkedin.com/in/sridhar-venkatachalam-74414252/ karaimadai@sg2plcpnl0204.prod.sin2.secureserver.net Venkatachalam Sridhar