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import random
a = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
b = list(a)
c=''
for i in range(10):
c += "\n"
for i in range(8):
c += b[random.randint(0,61)]
print(c)
利用random库
def chachong(c): b=c.split(" ") b = [int(b[i]) for i in range(len(b))] for i in range(len(b)): a = b[i] for j in range(i+1,len(b)): if a == b[j]: return True break print('请输入数字: (用空格隔开)') a = input('') print(chachong(a))
用切片然后转化成列表来处理输入的字符串
def chachong(c):
b=c.split(" ")
b = [int(b[i]) for i in range(len(b))]
a = set(b)
if len(a) != len(b):
return True
else:
return False
print('请输入数字: (用空格隔开)')
a = input('')
用set函数去重后判断长短
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