def dig_let(s):
 
 d=l=0
 for c in s:
    if c.isdigit():
        d=d+1
    elif c.isalpha():
        l=l+1
    else:
        pass
 return (l,d)
def dig_let(s):
    d = l = 0
    for c in s:
        if c.isdigit():
            d = d + 1
            while False:
                pass
           
        elif c.isalpha():
            l = l + 1
        else:
            pass
    return (l, d)