请大家给我看看这个python程序,没有一点思路,不知道怎么办,谢谢大家.
def main(s,counts):
string = ""
for i in range(len(counts)):
string += s[i]*counts[i]
return string
print(main("abc",(3,2,5)))
def main(s,counts):
s = list(s)
a = list(map(lambda x,y: x*y,s,counts))
a = "".join(a)
return a
print(main("abcb",(3,1,5,2)))