-2
import re
for test in range(int(input())):
a = input() # input a string
n = a.replace("=", "") # if string contains '='then remove it
gg = re.findall(r ">+", n) # count >
l1 = len(max(gg, key = len)) # count consecutive >
hh = re.findall(r "<+", n) # count <
l2 = len(max(hh, key = len)) # count consecutive <
print(max(l1, l2) + 1) # print max of two + 1
輸入是:
< < <
< > <
< =>
< = <
我遇到錯誤,如果我運行上述code.I上閱讀SO只有語法仍然我得到錯誤:re.findall()的代碼中有什麼錯誤?
Traceback (most recent call last):<br/> File "/home/fea0d5e04ac92cb3a1e4f041940f2dfc.py", line 8, in <module><br/> l2=len(max(hh, key=len))<br/> ValueError: max() arg is an empty sequence
請包括你得到的錯誤。當我運行代碼時,它工作正常。 – user3080953
@ user3080953編輯它 – user8539458
您的意見是什麼? –