[Python] Day 16 (5/5) -- 부분 대소문자 변환 (replace(), swapcase())

 

 

# 79) =================================================================
# a -> A, 나머지 모두 소문자 변환

def a_to_A(myString):
    return myString.lower().replace('a', 'A')

'''
JS
const solution = s => s.toLowerCase().replaceAll('a','A');
'''

print(a_to_A("abstract algebra"))   # "AbstrAct AlgebrA"


# 80) =================================================================
def find_alp_and_up(my_string, alp):
    return my_string.replace(alp, my_string[my_string.find(alp)].upper())

'''
return my_string.replace(alp, alp.upper())

return my_string.replace(alp, alp.swapcase())
'''

print(find_alp_and_up("programmers", "p"))   # "Programmers"