sys.stdin is a file-like object on which you can call functions read or readlines if you want to read everything or you want to read everything and split it by newline automatically. (You need to import sys for this to work.) If you want to prompt the user for input, you can use...
fileinput会遍历sys.argv[1:]列表,顺序读取文件中的内容,并且提供了一些方法,可以让我们在读取文件时获取一些文件相关的信息 使用示例如下 #!/usr/bin/env pythonimportsysimportfileinputforlineinfileinput.input():meta=[fileinput.filename(),fileinput.fileno(),fileinput.filelineno(),fileinput.isfirstline()...
[sg.Text('姓名'), sg.InputText()], [sg.Text('性别'), sg.InputText('男')], [sg.Button('确定'), sg.Button('取消')] ] window = sg.Window('自定义主题', layout) while True: event, values = window.read() if event is None: break window.close() ...
@click.command() @click.option( '--input_file', type=click.File('r'), required=True, ) @click.option( '--output_file', type=click.File('w'), required=True, ) defcaesar_breaker(input_file,output_file): cyphertext=input_file.read() english_dictionnary=enchant.Dict("en_US") best_...
number=23guess=int(input('Enter an integer : '))ifguess==number:# 我们借助这个冒号向Python指定接下来会有一块语句在后头# 新块从这里开始print('Congratulations, you guessed it.')print('(but you do not win any prizes!)')elifguess<number:# 另一代码块print('No, it is a little higher tha...
2. 使用sys.stdin和fileinput读取标准输入,并打印在终端类似shell中的管道# 1 2 3 importsys forlineinsys.stdin: print(line,end="") 可以像shell脚本一样,通过标准输入给程序输入内容 python read_stdin.py </etc/passwd python read_stdin.py - ...
sub_file.write(line) python操作DB2 import ibm_db con = ibm_db.connect("DATABASE=FMRT;HOSTNAME=XX.XX.XX.XX;PORT=60000;PORTOCOL=TCPIP;UID=db2inst1;PWD=db2inst1;", "", "") sql = getSql(inputfile) stmt = ibm_db.exec_immediate(con, sql) ...
@click.command() @click.option( '--input_file', type=click.File('r'), required=True, ) @click.option( '--output_file', type=click.File('w'), required=True, ) def caesar_breaker(input_file, output_file): cyphertext = input_file.read() ...
curl: (56) LibreSSL SSL_read: SSL_ERROR_SYSCALL, errno 54 -e:254: unterminated string meets end of file ... "The following existing direct -e:254: syntax error, unexpected end-of-input, expecting end 1. 2. 3. 4. 5. 解决: ...
() ser.flushInput() ser.write("\r".encode("utf-8")) ret_str = ser.read(1024).decode("utf-8") b_reset= False if ret_str.find("IET") == -1: try: serial_reconnect(baud_rate = 9600) b_reset = True except Exception as e: messagebox.showinfo(title="Error", message=e) ...