Answers for "convert the first letter of sentences to lowercase 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)

python lowercase first letter

def decapitalize(str):
    return str[:1].lower() + str[1:]

print( decapitalize('Hello') )          # hello