Question

How to determines whether a character is a letter or a digit in Python

Answer 1

ch = '9'
if (ch.isalpha()) or (ch.isdigit()):
    print("yes")
else:
    print("no")

ch = 'a'
if (ch.isalpha()) or (ch.isdigit()):
    print("yes")
else:
    print("no")

ch = '@'
if (ch.isalpha()) or (ch.isdigit()):
    print("yes")
else:
    print("no")


'''
run:

yes
yes
no

'''

 

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