age =20ifage >=18:print('your age is', age)print('adult') 根据Python的缩进规则,如果if语句判断是True,就把缩进的两行print语句执行了,否则,什么也不做。 也可以给if添加一个else语句,意思是,如果if判断是False,不要执行if的内容,去把else执行了: age =3ifage >=18:print('your age is', age)...
data=conn.recv(1024)ifnotdata:break#result=os.popen(data).read()status,result=commands.getstatusoutput(data)iflen(result) !=0: conn.sendall(result)else: conn.sendall('done') s.close() 第四次,循环不等于多线程,与并发也不是一回事,所以需要修改为同时支持多个连接 python有socket模块,还有一个So...
Two numbers are taken and an if...elif...else branching is used to execute a particular section. User-defined functions add(), subtract(), multiply() and divide() evaluate respective operations and display the output. Also Read: Python if else Python while loopShare...
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num = int(input("Enter a number: ")) if (num % 2) == 0: print("{0} is Even".format(num)) else: print("{0} is Odd".format(num)) Run Code Output 1 Enter a number: 43 43 is Odd Output 2 Enter a number: 18 18 is Even In this program, we ask the user for the...
【题目】高分求两个python编程问题!1) Write a Python program that asks the user to enter a set of integer numbers and then co mputes and prints the average of the number s. T he program should start by printing the f ollowing message: "Do you want to enter num bers Y/N:" If the...
If you have a difficult time seeing the difference, don’t feel too bad. It took the NASA programmer a couple weeks to notice that there is a period between1and100instead of a comma. Because the Fortran compiler ignored whitespace,DO 10 Iwas taken to be a variable name, and the statemen...
tupList2=[(10,4), (2,5)]print("The elements of tuple list 1 : "+str(tupList1))print("The elements of tuple list 2 : "+str(tupList2))# Checking for identical tupleisIdentical=tupList1==tupList2if(isIdentical) :print("Both Tuple Lists are identical.")else:print("Both Tuple Li...
characterifnotre.search(r'[!@#$%^&*(),.?":{}|<>]',password):returnFalse# If all the conditions are met, the password is validreturnTruepassword=input("Input your password: ")is_valid=validate_password(password)ifis_valid:print("Valid Password.")else:print("Password does not meet ...
Python import time def main(): start_time = time.perf_counter() for _ in range(20): fib(35) duration = time.perf_counter() - start_time print(f"Computed in {duration} seconds") def fib(n): return n if n < 2 else fib(n - 2) + fib(n - 1) if __name__ == "__main...