old_contents: 
  import dexcom, medtronic
  
  from openaps.cli.subcommand import Subcommand
  from openaps.cli.commandmapapp import CommandMapApp
  
  from openaps.configurable import Configurable
  class Vendor (Configurable):
    prefix = 'vendor'
    required = [ 'name', ]
    optional = [ ]
    fields = { }
    url_template = "{name:s}://"
    name = None
    def __init__ (self, name=None, **kwds):
      self.name = name
      self.fields = dict(**kwds)
  
    def get_module (self):
      import imp
      import importlib
      import site
      site.addsitedir(self.fields.get('path'))
      return importlib.import_module(self.name)
      fp, pathname, description = imp.find_module(self.name)
      try:
        module = imp.load_module(self.name, fp, pathname, description)
        return module
      finally:
        if fp:
          fp.close( )
  
  class ChangeVendorApp (Subcommand):
    """
    Allow subcommand to handle setup_application
    """
  
  def find_plugins (config):
    vendors = Vendor.FromConfig(config)
    return [ v.get_module( ) for v in vendors ]
  
  def get_vendors ( ):
    return [ dexcom, medtronic ]
  
  def get_map (config=None):
    vendors = all_vendors(config)
    names = [ v.__name__.split('.').pop( ) for v in vendors ]
    return dict(zip(names, vendors))
  
  def lookup (name, config=None):
    return get_map(config)[name]
  
  def all_vendors (config=None):
    return get_vendors( ) + find_plugins(config)
   
  class VendorConfigurations (CommandMapApp):
    Subcommand = ChangeVendorApp
    def get_dest (self):
      return 'vendor'
    def get_commands (self):
      return all_vendors(self.parent.config)
  
    def get_vendor (self, vendor):
      return self.commands[vendor]
  
  def get_configurable_devices (ctx):
    vendors = VendorConfigurations(ctx)
    return vendors
  
  
new_contents: 
  import dexcom, medtronic
  
  from openaps.cli.subcommand import Subcommand
  from openaps.cli.commandmapapp import CommandMapApp
  
  from openaps.configurable import Configurable
  class Vendor (Configurable):
    prefix = 'vendor'
    required = [ 'name', ]
    optional = [ ]
    fields = { }
    url_template = "{name:s}://"
    name = None
    def __init__ (self, name=None, **kwds):
      self.name = name
      self.fields = dict(**kwds)
  
    def get_module (self):
      import importlib
      import site
      site.addsitedir(self.fields.get('path'))
      return importlib.import_module(self.name)
  
  class ChangeVendorApp (Subcommand):
    """
    Allow subcommand to handle setup_application
    """
  
  def find_plugins (config):
    vendors = Vendor.FromConfig(config)
    return [ v.get_module( ) for v in vendors ]
  
  def get_vendors ( ):
    return [ dexcom, medtronic ]
  
  def get_map (config=None):
    vendors = all_vendors(config)
    names = [ v.__name__.split('.').pop( ) for v in vendors ]
    return dict(zip(names, vendors))
  
  def lookup (name, config=None):
    return get_map(config)[name]
  
  def all_vendors (config=None):
    return get_vendors( ) + find_plugins(config)
   
  class VendorConfigurations (CommandMapApp):
    Subcommand = ChangeVendorApp
    def get_dest (self):
      return 'vendor'
    def get_commands (self):
      return all_vendors(self.parent.config)
  
    def get_vendor (self, vendor):
      return self.commands[vendor]
  
  def get_configurable_devices (ctx):
    vendors = VendorConfigurations(ctx)
    return vendors
  
  
subject: remove debug/non-working code