old_contents: import sys
  import shlex
  import json
  
  from subprocess import call
  from subprocess import check_output
  
  def execute(command, outputfile=None, openmode="w"):
      if not outputfile:
          call(command, shell=True)
      else:
          with open(outputfile, openmode) as file:
              call(command, stdout=file, shell=True)
  
  
  def getoutput(command):
      outputasbytestring = check_output(command, shell=True)
      output = outputasbytestring.decode(sys.stdout.encoding).splitlines()
      strippedlines = []
      for line in output:
          cleanedline = line.strip()
          if cleanedline:
              strippedlines.append(cleanedline)
      return strippedlines
  
  
  def quote(stringtoquote):
      stringtoquote = stringtoquote.replace('\"', "'")  # replace " with '
      quotedstring = '\"' + stringtoquote + '\"'
      return quotedstring
new_contents: import sys
  
  from subprocess import call
  from subprocess import check_output
  
  def execute(command, outputfile=None, openmode="w"):
      if not outputfile:
          call(command, shell=True)
      else:
          with open(outputfile, openmode) as file:
              call(command, stdout=file, shell=True)
  
  
  def getoutput(command):
      outputasbytestring = check_output(command, shell=True)
      output = outputasbytestring.decode(sys.stdout.encoding).splitlines()
      strippedlines = []
      for line in output:
          cleanedline = line.strip()
          if cleanedline:
              strippedlines.append(cleanedline)
      return strippedlines
  
  
  def quote(stringtoquote):
      stringtoquote = stringtoquote.replace('\"', "'")  # replace " with '
      quotedstring = '\"' + stringtoquote + '\"'
      return quotedstring
subject: remove unused imports