#Primer codigo quiero que me digan por que me da error
def toslice(s):
    result = ""
    final = []
    for c in s:
        if c == "":
            return result
            final += [result]
        else:
            result += c
    return final

#Segundo codigo expliquenmelo por favor
def head(s):
    result = ""
    for letter in s:
         if letter == " ":
            return result
        else:
            result = result + letter
    return result

def tail(s):
    if " " not in s:
        return ""
    i = s.index(" ")
    return s[i+1:]

def toSlice(s):
    result = []
    hd = head(s)
    tl =tail(s)
    while hd != "":
        result = result + [hd]
        hd = head(tl)
        tl = tail(tl)
    return result