old_contents: import os
  
  from django.apps.config import AppConfig
  from django.conf import settings
  
  
  class CompressorToolkitConfig(AppConfig):
      name = 'compressor_toolkit'
  
      LOCAL_NPM_INSTALL = getattr(settings, 'COMPRESS_LOCAL_NPM_INSTALL', True)
  
      # Path to 'node_modules' where browserify, babelify, autoprefixer, etc, are installed
      NODE_MODULES = getattr(
          settings,
          'COMPRESS_NODE_MODULES',
          os.path.abspath('node_modules') if LOCAL_NPM_INSTALL else '/usr/lib/node_modules'
      )
  
      # node-sass executable
      NODE_SASS_BIN = getattr(
          settings,
          'COMPRESS_NODE_SASS_BIN',
          'node_modules/.bin/node-sass' if LOCAL_NPM_INSTALL else 'node-sass'
      )
  
      # postcss executable
      POSTCSS_BIN = getattr(
          settings,
          'COMPRESS_POSTCSS_BIN',
          'node_modules/.bin/node-sass' if LOCAL_NPM_INSTALL else 'postcss'
      )
  
      # Browser versions config for Autoprefixer
      AUTOPREFIXER_BROWSERS = getattr(settings, 'COMPRESS_AUTOPREFIXER_BROWSERS', 'ie >= 9, > 5%')
  
      # Custom SCSS transpiler command
      SCSS_COMPILER_CMD = getattr(settings, 'COMPRESS_SCSS_COMPILER_CMD', (
          '{node_sass_bin} --output-style expanded {paths} "{infile}" > "{outfile}" && '
          '{postcss_bin} --use "{node_modules}/autoprefixer" '
          '--autoprefixer.browsers "{autoprefixer_browsers}" -r "{outfile}"'
      ))
  
      # browserify executable
      BROWSERIFY_BIN = getattr(
          settings,
          'COMPRESS_BROWSERIFY_BIN',
          'node_modules/.bin/browserify' if LOCAL_NPM_INSTALL else 'browserify'
      )
  
      # Custom ES6 transpiler command
      ES6_COMPILER_CMD = getattr(settings, 'COMPRESS_ES6_COMPILER_CMD', (
          'export NODE_PATH="{paths}" && '
          '{browserify_bin} "{infile}" -o "{outfile}" '
          '-t [ "{node_modules}/babelify" --presets="{node_modules}/babel-preset-es2015" ]'
      ))
  
new_contents: import os
  
  from django.apps.config import AppConfig
  from django.conf import settings
  
  
  class CompressorToolkitConfig(AppConfig):
      name = 'compressor_toolkit'
  
      LOCAL_NPM_INSTALL = getattr(settings, 'COMPRESS_LOCAL_NPM_INSTALL', True)
  
      # Path to 'node_modules' where browserify, babelify, autoprefixer, etc, are installed
      NODE_MODULES = getattr(
          settings,
          'COMPRESS_NODE_MODULES',
          os.path.abspath('node_modules') if LOCAL_NPM_INSTALL else '/usr/lib/node_modules'
      )
  
      # node-sass executable
      NODE_SASS_BIN = getattr(
          settings,
          'COMPRESS_NODE_SASS_BIN',
          'node_modules/.bin/node-sass' if LOCAL_NPM_INSTALL else 'node-sass'
      )
  
      # postcss executable
      POSTCSS_BIN = getattr(
          settings,
          'COMPRESS_POSTCSS_BIN',
          'node_modules/.bin/postcss' if LOCAL_NPM_INSTALL else 'postcss'
      )
  
      # Browser versions config for Autoprefixer
      AUTOPREFIXER_BROWSERS = getattr(settings, 'COMPRESS_AUTOPREFIXER_BROWSERS', 'ie >= 9, > 5%')
  
      # Custom SCSS transpiler command
      SCSS_COMPILER_CMD = getattr(settings, 'COMPRESS_SCSS_COMPILER_CMD', (
          '{node_sass_bin} --output-style expanded {paths} "{infile}" > "{outfile}" && '
          '{postcss_bin} --use "{node_modules}/autoprefixer" '
          '--autoprefixer.browsers "{autoprefixer_browsers}" -r "{outfile}"'
      ))
  
      # browserify executable
      BROWSERIFY_BIN = getattr(
          settings,
          'COMPRESS_BROWSERIFY_BIN',
          'node_modules/.bin/browserify' if LOCAL_NPM_INSTALL else 'browserify'
      )
  
      # Custom ES6 transpiler command
      ES6_COMPILER_CMD = getattr(settings, 'COMPRESS_ES6_COMPILER_CMD', (
          'export NODE_PATH="{paths}" && '
          '{browserify_bin} "{infile}" -o "{outfile}" '
          '-t [ "{node_modules}/babelify" --presets="{node_modules}/babel-preset-es2015" ]'
      ))
  
subject: Fix PostCSS bin