xxxxxxxxxx
import re
print(re.search('[a-zA-Z]', "anything"))
use the isalpha() function on the chracter in question
xxxxxxxxxx
c = "a"
c1 = 4
# true
if c.isalpha():
print("c is an alphabet")
else:
print("c is not an alphabet")
# false
if c1.isalpha():
print("c1 is an alphabet")
else:
print("c1 is not an alphabet")