Python String isalpha()

username = input("Choose a username:")

if username.isalnum() == True:
	print("The entered username is ", username)
else:
	print("Please enter a valid usernameSrin.")

Source: itsmycode.com

Similar codes

3 votes180 views1 answer
Python toast notification
Python
0 vote174 views1 answer
Python write value in next row of existing .text file
Python
0 vote159 views1 answer
Download button image streamlit
Python
0 vote203 views1 answer
Ursina code
Python
0 vote164 views1 answer
Python missing characters hackerrank solution
Python
0 vote160 views1 answer
"status": 400, "message": "The string was not recognized as a valid DateTime
Python
1 vote175 views1 answer
Python better while loop that count up
Python
1 vote168 views5 answers
Transpose a matrix in python
Python
7 votes134 views1 answer
How to check if an application is open in python
Python
25 votes176 views6 answers
How to get input from user in python
Python