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这个汉诺塔总是听的懵懵的,能理解大致的方法和逻辑
- ##################################P50
- def funa():
- print('ASDFGH')
- def funb():
- funa()
- funb()
- def func(i):
- if i>0:
- print('ASDFG')
- i=i-1
- func(i)
- func(5)
- def fund(i):
- if i >0:
- j=1
- for (i) in range(i):
- # print(i)
- j=j*(i+1)
- print(j)
- return j
- ss=fund(5)
- def fune(i):
- if i>0 and i==1:
- return 1
- else:
- return i*fune(i-1)
- aa=fune(6)
- print(aa)
- def fibiter(n):
- a=1
- b=1
- c=1
- while n>2:
- c=a+b
- a=b
- b=c
- n=n-1
- print(c)
- return c
- fibiter(12)
- def fibitera(n):
- if n==1 or n==2:
- return 1
- else:
- return fibitera(n-1)+fibitera(n-2)
- aa=fibitera(12)
- print(aa)
- ##################################P51
- def hanoi(n,x,y,z):
- if n==1:
- print(x,'-->',z)
- else:
- hanoi(n-1, x, z, y)
- print(x, '-->', z)
- hanoi(n - 1, y, x, z)
- # n=int(input('''汉诺塔层数:'''))
- n=3
- hanoi(n,'A','B','C')
- ##################################P52
- def exchange(dollar,rate=6.32):
- """
- 功能:汇率转换
- :param dollar: 美元数量
- :param rate: 汇率
- :return: 人民币数量
- """
- print(dollar*rate)
- return dollar*rate
- exchange(20)
- def times(s:str,n:int) -> str:
- print(s*n)
- return s*n
- times('sc',5)
- def times(s:list,n:int=3) -> list:
- print(s*n)
- return s*n
- times([1,2,3],5)
- def times(s:dict[str,int],n:int=3) -> list:
- print(list(s.keys())*n)
- return list(s.keys())*n
- times({'A':1,'B':2,'C':3},5)
- print(times.__name__)
- print(times.__annotations__)
- print(exchange.__doc__)
- ##################################P53
- def add(x,y):
- print(x+y)
- return x+y
- import functools
- functools.reduce(add,[1,2,3,4,5])
- print(functools.reduce(lambda x,y:x*y,range(1,11)))
- square=functools.partial(pow,exp=2)
- print(square(2))
- cube=functools.partial(pow,exp=3)
- print(cube(2))
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