openai.api_key='YOUR_API_KEY'response=openai.Completion.create(engine="davinci-codex",prompt="# Python code to calculate the factorial of a number\n\ndef factorial(n):\n if n == 0:\n return 1\n else:\n return n
@tail_call_optimized def factorial(n, acc=1): "calculate a factorial" if n == 0: return acc return factorial(n-1, n*acc) print factorial(10000) # prints a big, big number, # but doesn't hit the recursion limit. @tail_call_optimized def fib(i, current = 0, next = 1): if ...
@tail_call_optimized deffactorial(n,acc=1):"calculate a factorial"ifn==0:returnaccreturnfactorial(n-1,n*acc)printfactorial(10000) 为了更清晰的展示开启尾递归优化前、后调用栈的变化和tail_call_optimized装饰器抛异常退出递归调用栈的作用, 我这里利用pudb调试工具做了动图 <br/> 开启尾递归优化前的调...
在英语口语交流中,我们可以这样描述这个过程:“When writing comments for code review, it’s crucial to consider the target audience of your comments and explain any non-obvious design decisions in your code. Avoid duplicating the code in your comments and refrain from overly obvious or useless comme...
importmathfromthreadingimportThreaddefcalc_fact(num):math.factorial(num)num=600000t=Thread(target=calc_fact,daemon=True,args=[num])print("About to calculate: {}!".format(num))t.start()print("Calculating...")t.join()print("Calculated") ...
def factorial(n, acc=1): "calculate a factorial" if n == 0: return acc return factorial(n-1, n*acc) print factorial(10000) # prints a big, big number, # but doesn't hit the recursion limit. @tail_call_optimized def fib(i, current = 0, next = 1): ...
"calculate a factorial" if n == 0: return acc return factorial(n-1, n*acc) print factorial(10000) 这里解释一下sys._getframe()函数: sys._getframe([depth]): Return a frame object from the call stack. If optional integer depth is given, return the frame object that many calls below ...
@tail_call_optimizeddeffactorial(n, acc=1):"calculate a factorial"ifn ==0:returnaccreturnfactorial(n-1, n*acc)print(factorial(1000)) out:40238726007709377354370243392300398571937486421071463254379991042993851239862902059204420848696940480047998861019719605863166687299480855890132382966994459099742450408707375991882362772718873251977950595...
A factorial is a number derived from the product of the number and all the integers below it. So, the factorial of 4 is 4 x 3 x 2 x 1 = 24. Creating a function in C++ to calculate a factorial requires verbose declarations, whereas the Python function is far more concise. ...
Simple Example – Testing Factorial Function Factorial of a number, N, is defined to be the product of numbers from 1 to N; i.e. N! = 1*2*3* … N. Clearly a straightforward way to calculate factorial is using a for-loop where temporary initialized to 1, will have to start incremen...