python is alphanumeric code example
Example 1: all alphanumeric characters for python python
alpha_numeric = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
Example 2: isalphanum python
s="abc 123"
s.isalnum()
#returns
False #as we have space in it
s1="abc123"
s1.isalnum()
#returns
True