args=1,2,3test_args(args)输出: test_argsargs((1,2,3),)<class'tuple'>test_argsarg(1,2,3)输出:test_args(*args)test_argsargs(1,2,3)<class'tuple'>test_args arg1test_args arg2test_args arg3 知识点:args = 1, 2, 3 是元组类型,做为元组类
#Below function uses packing to sum unknown number of arguments def Sum(*args): sum = 0 for i in range(0, len(args)): sum = sum + args[i] return sum #Driver code print("Function with 2 arguments & Sum is: \n",Sum(9, 12)) print("Function with 5 arguments & Sum is: \n"...
importargparse# 初始化一个parser对象parser = argparse.ArgumentParser(description='test module of argparse')# 指定-n/--number的参数# 类型为int# help为简短地说明parser.add_argument('-n','--number',type=int,help='args of number')# 指定-o/--output参数# 并限制类型为:['txt', 'csv', 'doc...
AI代码解释 parser.add_argument('--ofile','-o',help='define output file to save results of stdout. i.e. "output.txt"')parser.add_argument('--lines','-l',help='number of lines of output to print to the console"',type=int) 现在测试您的代码,以确保一切正常运行。一种简单的方法是将...
# 退出while循环 while True: userInput = input("请输入一个数字(输入q退出):") if userInput == 'q': print("退出循环") break number = int(userInput) square = number ** 2 print(f"{number} 的平方是 {square}") # 退出for循环 # 查找1-100中第一个能整除13的非零偶数 for i in range...
# Maximum number of file downloading retries. MAX_TIMES_RETRY_DOWNLOAD = 3 MAX_TIMES_RETRY = 5 DELAY_INTERVAL = 10 # Define the file length. FELMNAMME_127 = 127 FELMNAMME_64 = 64 FELMNAMME_4 = 4 FELMNAMME_5 = 5 # Mode for activating the device deployment file EFFECTIVE_MODE_REBOOT...
例如：defgreet(name, age=30): print("Hello,", name) print("You are", age, "years old")greet("Alice", 35)print()greet("Alice", age=40)输出结果：Hello, AliceYou are 35 years oldHello, AliceYou are 40 years old4. 可变数量参数 (Variable Number of Arguments)有时候，我们希望...
parser.add_argument("--B", '-b', default=2, type=int, help="The second number") args = parser.parse_args() if args.method == 'add': print(args.A + args.B) else: print(args.A * args.B) 1. 2. 3. 4. 5. 6. 7. ...
1.2 算法的心脏:详解merge操作 (The Heart of the Algorithm: A Detailed Explanation of themergeOperation) 如果说归并排序是一部精密的机器,那么merge函数就是驱动这部机器运转的引擎。理解了merge,就理解了归并排序的半壁江山。 merge操作的目标非常明确:输入两个已经排好序的数组(或子数组),输出一个包含了这两...
*出现在函数参数中第一种含义可以表示为可变参数，一般写作*args；对于单独出现在参数中的*参数，则表示...