摘要：name = "Merlin"age = 300print(f"{name}, of {age} years, speaks of forgotten lore.")
从标准输入获取输入：
user_input = input("Impart your wisdom: ")print(f"You shared: {user_input}")将消息打印到控制台：
print("Behold, the message of the ancients!")将变量优雅精确地编织进您的信息中：
name = "Merlin"age = 300print(f"{name}, of {age} years, speaks of forgotten lore.")逐行从标准输入中去除空白字符：
import sysfor line in sys.stdin: print(f"Echo from the void: {line.strip}")向标准错误输出发送消息：
import syssys.stderr.write("Beware! The path is fraught with peril.\n")将 STDOUT 重定向：
import sysoriginal_stdout = sys.stdout # Preserve the original STDOUTwith open('mystic_log.txt', 'w') as f: sys.stdout = f # Redirect STDOUT to a file print("This message is inscribed within the mystic_log.txt.")sys.stdout = original_stdout # Restore STDOUT to its original glory重定向标准错误：
import syswith open('warnings.txt', 'w') as f: sys.stderr = f # Redirect STDERR print("This warning is sealed within warnings.txt.", file=sys.stderr)提示输入密码：
import getpasssecret_spell = getpass.getpass("Whisper the secret spell: ")import sys# The script's name is the first argument, followed by those passed by the invokerscript, first_arg, second_arg = sys.argvprint(f"Invoked with the sacred tokens: {first_arg} and {second_arg}")import argparseparser = argparse.ArgumentParser(description="Invoke the ancient scripts.")parser.add_argument('spell', help="The spell to cast")parser.add_argument('--power', type=int, help="The power level of the spell")args = parser.parse_argsprint(f"Casting {args.spell} with power {args.power}")来源：自由坦荡的湖泊AI
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