Answers for "convert to small case text python"

converting capital letters to lowercase and viceversa in python

s=input()
new_str=""
for i in range (len(s)):
    if s[i].isupper():
        new_str+=s[i].lower()
    elif s[i].islower():
        new_str+=s[i].upper()
    else:
        new_str+=s[i]
print(new_str)

how to change a string to small letter in python

my_str = "Hello World"
my_str.lower()
print(my_str) # outputs "hello world" on the terminal