Лента новостей

С Новым Годом!

def U(s):
    for i in s:
        if 96<ord(i)<123:
            s=s.replace(i,chr(ord(i)-32))
    return s
def L(s):
    s1=""
    for i in s:
        if i.isalpha():
            pass
        else:
            s1+=i
    return s1
def D(s):
    s2=""
    for i in s:
        if i.isdigit():
            pass
        else:
            s2+=i
    return s2
def S(s):
    s3=""
    for i in s:
        if i.isalpha() or i.isdigit() :
            s3+=i
        else:
            pass
    return s3
##a=int(input())
print(S("aSR89+KllNm"))