Pyenv provides a simple way to extend and customize its functionality with plugins -- as simple as creating a plugin directory and dropping a shell script on a certain subpath of it with whatever extra logic you need to be run at certain moments. The main idea is that most things that yo...
The Python subprocess module is used to run shell commands and manage external processes. You run a shell command using subprocess by calling subprocess.run() with the command as a list of arguments. subprocess.call(), subprocess.run(), and subprocess.Popen() differ in how they execute ...
Avoid using the barepythoncommand unless your script is intentionally backward-compatible with Python 2. Generally, you should use the more explicitpython3. Enable the-Sflag if you need to pass extra arguments to the interpreter—for example,#!/usr/bin/env -S python3 -i. ...
To enable the boolean options--no-compile,--no-warn-script-locationand--no-cache-dir, falsy values have to be used: [global]no-cache-dir=false[install]no-compile=nono-warn-script-location=false For options which can be repeated like--verboseand--quiet, a non-negative integer can be used...
(also --help)9-i : inspect interactively after running script; forces a prompt even10ifstdin doesnotappear to be a terminal; also PYTHONINSPECT=x11-m mod : run library module as a script (terminates option list)12-O : optimize generated bytecode slightly; also PYTHONOPTIMIZE=x13-OO : ...
ampy --port COM10 run script.py 这会在MicroPython设备上执行指定的脚本。 5. 删除文件: ampy --port COM10 rm /remote/path/file.py 这会删除MicroPython设备上的指定文件。 6. 创建目录: ampy --port COM10 mkdir /remote/path/new_directory ...
OptionParser will display our usage statement if the script is run with an –h flag. Since most Web services run on port 80, we might not always want to have to type a port when we use our script. So we add an option that allows us to specify a port on the command line. We ...
Pyenv provides a simple way to extend and customize its functionality with plugins -- as simple as creating a plugin directory and dropping a shell script on a certain subpath of it with whatever extra logic you need to be run at certain moments. ...
If you run the above script, you will see: 1 2 3 $ python argparse_example.py usage: argparse_example.py [-h] [-a] [-v] [-B BLOCK_SIZE] [--ignore-existing] [--exclude EXCLUDE] src dest argparse_example.py: error: the following arguments are required: src, dest ...
The nuitka-run command is the same as nuitka, but with a different default. It tries to compile and directly execute a Python script: nuitka-run --help This option that is different is --run, and passing on arguments after the first non-option to the created binary, so it is somewhat...