Python program capitalize the character without using a function

Python code to capitalize the character without using a function

# Python program to capitalize the character 
# without using a function
st = input('Type a string: ')
out = ''
for n in st:
    if n not in 'abcdefghijklmnopqrstuvwqxyz':
        out = out + n
    else:
        k = ord(n)
        l = k - 32
        out = out + chr(l)
print('------->', out)    

Output

First run:
Type a string: Hello world!
-------> HELLO WORLD!

Second run:
Type a string: 12345Hello @123$#
-------> 12345HELLO @123$#

Third run:
Type a string: 82918298198291898A
-------> 82918298198291898A