問題:
擷取shell 指令的輸出並將其傳回為一個字串,無論是錯誤還是成功
Python 3.5及更高版本(現代):
import subprocess def run_command(cmd): result = subprocess.run(cmd, stdout=subprocess.PIPE, shell=True) return result.stdout.decode('utf-8') print(run_command('mysqladmin create test -uroot -pmysqladmin12')) # Example Output: # mysqladmin: CREATE DATABASE failed; error: 'Can't create database 'test'; database exists'
Python 2.7 - 3.4(舊版):
import subprocess def run_command(cmd): output = subprocess.check_output(cmd, shell=True) return output print(run_command('mysqladmin create test -uroot -pmysqladmin12')) # Example Output: # mysqladmin: CREATE DATABASE failed; error: 'Can't create database 'test'; database exists'
Popen🎜>
import subprocess def run_command(cmd): p = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True) output, error = p.communicate() return output print(run_command('mysqladmin create test -uroot -pmysqladmin12')) # Example Output: # mysqladmin: CREATE DATABASE failed; error: 'Can't create database 'test'; database exists'
以上是如何在 Python 中捕獲 Shell 命令輸出並將其作為字串傳回?的詳細內容。更多資訊請關注PHP中文網其他相關文章!