old_contents: from django.core.management.base import NoArgsCommand
  import sys
  from decimal import Decimal
  
  class Command(NoArgsCommand):
      help = "Check the system to see if the Satchmo components are installed correctly."
      
      def handle_noargs(self, **options):
          errors = []
          print "Checking your satchmo configuration."
          try:
              import satchmo
          except ImportError:
              errors.append("Satchmo is not installed correctly. Please verify satchmo is on your sys path.")
          try:
              import Crypto.Cipher
          except ImportError:
              errors.append("The Python Cryptography Toolkit is not installed.")
          try:
              import Image
          except ImportError:
              errors.append("The Python Imaging Library is not installed.")
          try:
              import elementtree
          except ImportError:
              errors.append("Elementtree is not installed.")
          try:
              import reportlab
          except ImportError:
              errors.append("Reportlab is not installed.")
          try:
              import trml2pdf
          except ImportError:
              errors.append("Tiny RML2PDF is not installed.")
          try:
              import comment_utils
          except ImportError:
              errors.append("Django comment_utils is not installed.")
          try:
              import registration
          except ImportError:
              errors.append("Django registration is not installed.")
              
          python_ver = Decimal("%s.%s" % (sys.version_info[0], sys.version_info[1]))
          if python_ver < Decimal("2.4"):
              errors.append("Python version must be at least 2.4.")
          if len(errors) == 0:
              print "Your configuration has no errors."
          else:
              print "The following errors were found:"
              for error in errors:
                  print error
new_contents: from django.core.management.base import NoArgsCommand
  import sys
  from decimal import Decimal
  
  class Command(NoArgsCommand):
      help = "Check the system to see if the Satchmo components are installed correctly."
      
      def handle_noargs(self, **options):
          errors = []
          print "Checking your satchmo configuration."
          try:
              import satchmo
          except ImportError:
              errors.append("Satchmo is not installed correctly. Please verify satchmo is on your sys path.")
          try:
              import Crypto.Cipher
          except ImportError:
              errors.append("The Python Cryptography Toolkit is not installed.")
          try:
              import Image
          except ImportError:
              errors.append("The Python Imaging Library is not installed.")
          try:
              import elementtree
          except ImportError:
              errors.append("Elementtree is not installed.")
          try:
              import reportlab
          except ImportError:
              errors.append("Reportlab is not installed.")
          try:
              import trml2pdf
          except ImportError:
              errors.append("Tiny RML2PDF is not installed.")
          try:
              import comment_utils
          except ImportError:
              errors.append("Django comment_utils is not installed.")
          try:
              import registration
          except ImportError:
              errors.append("Django registration is not installed.")
          try:
              import yaml
          except ImportError:
              errors.append("YAML is not installed.")
          python_ver = Decimal("%s.%s" % (sys.version_info[0], sys.version_info[1]))
          if python_ver < Decimal("2.4"):
              errors.append("Python version must be at least 2.4.")
          if len(errors) == 0:
              print "Your configuration has no errors."
          else:
              print "The following errors were found:"
              for error in errors:
                  print error
subject: Add a check for yaml