python练习代码

排序

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lst = [5,10,2,4,8,1]

def sort(item,reverse=False):
ret = []
for i in item:
for x,y in enumerate(ret): #[10,5]
flage=i>y if reverse else i<y
if flage:
ret.insert(x,i)
break
else:
ret.append(i)
return ret

*************
lst = [5,10,2,4,8,1]

def sort(item,reverse=True):
ret = []
def choise(a,b):
flage = a > b if reverse else a < b
return flage
for i in item:
for x,y in enumerate(ret): #[10,5]
if choise(i,y):
ret.insert(x,i)
break
else:
ret.append(i)
return ret
print(sort(lst))
*************
def choise(a, b,reverse):
flage = a > b if reverse else a < b
return flage

lst = [5,10,2,4,8,1]
def sort(item,reverse=False):
ret = []
for i in item:
for x,y in enumerate(ret): #[10,5]
if choise(i,y,reverse):
ret.insert(x,i)
break
else:
ret.append(i)
return ret
print(sort(lst))

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转载自www.cnblogs.com/centos-kang/p/12189188.html
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