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python:subprocess [2022-07-10 Sun wk27 09:19] – [subprocess module] baumkppython:subprocess [2023-12-26 Tue wk52 11:47] (current) – [Some on line resources] baumkp
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-======Python Programming Note======+======Python Programming Notes======
 Here are my notes from starting to use and learn the python programming language. Here are my notes from starting to use and learn the python programming language.
 I am only focusing on Python 3 at this time. I am only focusing on Python 3 at this time.
  
 +{{tag>python subprocess subprocess.run}}
 =====subprocess module===== =====subprocess module=====
 The subprocess module allows you to spawn new processes, connect to their input/output/error pipes, and obtain their return codes.\\ The subprocess module allows you to spawn new processes, connect to their input/output/error pipes, and obtain their return codes.\\
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     * the output value can be captured from ''subprocess.stdout'', this is in byte format.       * the output value can be captured from ''subprocess.stdout'', this is in byte format.  
     * It can be captured and converted to text format ''subprocess.stdout.decode('utf-8')''     * It can be captured and converted to text format ''subprocess.stdout.decode('utf-8')''
-    * The return code of the function can be capture from output +    * The return code of the function can be capture from output using  ''subprocess.returncode''
  
- +=====Python Back-up Scripts===== 
-====Some on line resources====+My python based back-up scripts are located here: [[home_server:home_server_setup:other_services:back-up_server#python_backup_scripts]] 
 +=====Some on line resources=====
   *[[https://docs.python.org/3/library/subprocess.html#popen-objects|Python Docs - Subprocess management]]   *[[https://docs.python.org/3/library/subprocess.html#popen-objects|Python Docs - Subprocess management]]
 +  *[[https://www.geeksforgeeks.org/python-execute-and-parse-linux-commands/|Python | Execute and parse Linux commands]]
 +  *[[https://www.golinuxcloud.com/python-subprocess/|10+ practical examples to learn python subprocess module]]
 +  *[[https://stackoverflow.com/questions/49371575/print-subprocess-popen|Print Subprocess.Popen]]
 +  *[[https://www.pythonpool.com/python-bytes-to-string/|5 Ways to Convert bytes to string in Python]]
 +  *[[https://opensourceoptions.com/blog/how-to-pass-arguments-to-a-python-script-from-the-command-line/|How to Pass Arguments to a Python Script from the Command Line]]
 +  *[[https://www.golinuxcloud.com/python-write-to-file/|How to create, read, append, write to file in Python]]
 +  *[[https://www.programiz.com/python-programming/exception-handling|Python Exception Handling Using try, except and finally statement]]
 +
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