old_contents: import os
  
  from django.core.cache import cache
  from django.dispatch import Signal, receiver
  
  from pipeline.conf import settings
  
  
  css_compressed = Signal(providing_args=["package", "version"])
  js_compressed = Signal(providing_args=["package", "version"])
  
  
  @receiver(css_compressed)
  @receiver(js_compressed)
  def invalidate_cache(sender, package, version, bust_cache=False, **kwargs):
      filename_base, filename = os.path.split(package['output'])
      if bust_cache:
          print "bust_cache"
          cache.set("pipeline:%s" % filename, str(version),
              settings.PIPELINE_CACHE_TIMEOUT)
  
new_contents: import os
  
  from django.core.cache import cache
  from django.dispatch import Signal, receiver
  
  from pipeline.conf import settings
  
  
  css_compressed = Signal(providing_args=["package", "version"])
  js_compressed = Signal(providing_args=["package", "version"])
  
  
  @receiver(css_compressed)
  @receiver(js_compressed)
  def invalidate_cache(sender, package, version, bust_cache=False, **kwargs):
      filename_base, filename = os.path.split(package['output'])
      if bust_cache:
          cache.set("pipeline:%s" % filename, str(version),
              settings.PIPELINE_CACHE_TIMEOUT)
  
subject: remove stupid print