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由於某種原因int(str)導致錯誤。我無法弄清楚爲什麼。我想知道是否有人能告訴我爲什麼。解析我的字符串爲int導致python中的ValueError
cx4_list_reduce = ['[#1]',(1,3,5),(7,6,9)]
list2= ['[#2]',(2,5,4), (1,3,5), (5,8,1), (7,2,6)]
n2 =3
for process_tuple in cx4_list_reduce:
d_num = ""
if process_tuple == list2[0]:
d_num = process_tuple[2:3]
n1 = int(d_num)
if n1 <= n2:
print('n1 =< n2')
continue
else:
print('n1 => n2')
錯誤:在條件invalid literal for int() with base 10: ''
哇,我印象深刻。我花了一整小時。 – matt2605