old_contents: from django.conf import settings
  from django.utils.translation import ugettext_lazy as _
  from satchmo.configuration import *
  from satchmo.shop.utils import is_string_like, load_module
  
  SHIPPING_GROUP = ConfigurationGroup('SHIPPING', _('Shipping Settings'))
  
  SHIPPING_ACTIVE = config_register(MultipleStringValue(SHIPPING_GROUP,
      'MODULES',
      description=_("Active shipping modules"),
      help_text=_("Select the active shipping modules, save and reload to set any module-specific shipping settings."),
      default=["satchmo.shipping.modules.per"],
      choices=[('satchmo.shipping.modules.per', _('Per piece'))]
      ))
      
  # --- Load default shipping modules.  Ignore import errors, user may have deleted them. ---
  # DO NOT ADD 'tiered' or 'no' to this list.  
  # 'no' is used internally
  # 'Tiered' is special, since it needs to be added as a module.  To enable it,
  # just add satchmo.shipping.modules.tiered to your INSTALLED_APPS, you don't
  # need to add it to CUSTOM_SHIPPING_MODULES either.
  _default_modules = ('dummy', 'flat', 'per', 'ups')
  
  for module in _default_modules:
      #try:
      load_module("satchmo.shipping.modules.%s.config" % module)
      #except ImportError:
      #    log.debug('Could not load default shipping module configuration: %s', module)
  
  # --- Load any extra shipping modules. ---
  extra_shipping = getattr(settings, 'CUSTOM_SHIPPING_MODULES', ())
  
  for extra in extra_shipping:
      try:
          load_module("%s.config" % extra)
      except ImportError:
          log.warn('Could not load shipping module configuration: %s' % extra)
  
  class ShippingModuleNotFound(Exception):
      def __init__(key):
          self.key = key
  
  def shipping_methods():
      methods = []
      for m in config_value('SHIPPING', 'MODULES'):
          module = load_module(m)
          methods.extend(module.get_methods())
      return methods
      
  def shipping_method_by_key(key):
      if key:
          for method in shipping_methods():
              if method.id == key:
                  return method
      else:
          import satchmo.shipping.modules.no.shipper as noship
          method = noship.Shipper()
          
      if method:
          return method
      else:
          raise ShippingModuleNotFound(key)
          
  
  def shipping_choices():
      choices = []
      keys = []
      for method in shipping_methods():
          key = method.id
          label = method.description()
          choices.append((key, label))
      return choices
new_contents: from django.conf import settings
  from django.utils.translation import ugettext_lazy as _
  from satchmo.configuration import *
  from satchmo.shop.utils import is_string_like, load_module
  
  SHIPPING_GROUP = ConfigurationGroup('SHIPPING', _('Shipping Settings'))
  
  SHIPPING_ACTIVE = config_register(MultipleStringValue(SHIPPING_GROUP,
      'MODULES',
      description=_("Active shipping modules"),
      help_text=_("Select the active shipping modules, save and reload to set any module-specific shipping settings."),
      default=["satchmo.shipping.modules.per"],
      choices=[('satchmo.shipping.modules.per', _('Per piece'))]
      ))
      
  # --- Load default shipping modules.  Ignore import errors, user may have deleted them. ---
  # DO NOT ADD 'tiered' or 'no' to this list.  
  # 'no' is used internally
  # 'Tiered' is special, since it needs to be added as a module.  To enable it,
  # just add satchmo.shipping.modules.tiered to your INSTALLED_APPS, you don't
  # need to add it to CUSTOM_SHIPPING_MODULES either.
  _default_modules = ('dummy', 'flat', 'per', 'ups')
  
  for module in _default_modules:
      try:
      	load_module("satchmo.shipping.modules.%s.config" % module)
      except ImportError:
      #    log.debug('Could not load default shipping module configuration: %s', module)
  
  # --- Load any extra shipping modules. ---
  extra_shipping = getattr(settings, 'CUSTOM_SHIPPING_MODULES', ())
  
  for extra in extra_shipping:
      try:
          load_module("%s.config" % extra)
      except ImportError:
          log.warn('Could not load shipping module configuration: %s' % extra)
  
  class ShippingModuleNotFound(Exception):
      def __init__(key):
          self.key = key
  
  def shipping_methods():
      methods = []
      for m in config_value('SHIPPING', 'MODULES'):
          module = load_module(m)
          methods.extend(module.get_methods())
      return methods
      
  def shipping_method_by_key(key):
      if key:
          for method in shipping_methods():
              if method.id == key:
                  return method
      else:
          import satchmo.shipping.modules.no.shipper as noship
          method = noship.Shipper()
          
      if method:
          return method
      else:
          raise ShippingModuleNotFound(key)
          
  
  def shipping_choices():
      choices = []
      keys = []
      for method in shipping_methods():
          key = method.id
          label = method.description()
          choices.append((key, label))
      return choices
  
subject: Remove debugging that crept in.