docstr: Fall back to `uname -p`
docstr_tok: ["Fall","back","to","`","uname","-p","`"]
code: def from_subprocess():
      """
      Fall back to `uname -p`
      """
      try:
          import subprocess
      except ImportError:
          return None
      try:
          return subprocess.check_output(
              ["uname", "-p"],
              stderr=subprocess.DEVNULL,
              text=True,
              encoding="utf8",
          ).strip()
      except (OSError, subprocess.CalledProcessError):
          pass
  
imports: import collections
  import os
  import re
  import sys
  import functools
  import itertools
label_desc: Use image node_id 4 for calling the _Processor obj's underlying member method code with example usage: obj.from_subprocess() and returns: subprocess, None