Add proto comments to generated _pb2.py files

2 files changed, 81 insertions, 181 deletions

diff --git a/examples/python/helloworld/helloworld_pb2.py b/examples/python/helloworld/helloworld_pb2.py
index 1b2674e4c8..1ee80e4034 100644
--- a/examples/python/helloworld/helloworld_pb2.py
+++ b/examples/python/helloworld/helloworld_pb2.py
@@ -1,6 +1,8 @@
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
 # source: helloworld.proto
 
+import sys
+_b=sys.version_info[0]<3 and (lambda x:x) or (lambda x:x.encode('latin1'))
 from google.protobuf import descriptor as _descriptor
 from google.protobuf import message as _message
 from google.protobuf import reflection as _reflection
@@ -17,7 +19,7 @@ DESCRIPTOR = _descriptor.FileDescriptor(
   name='helloworld.proto',
   package='helloworld',
   syntax='proto3',
-  serialized_pb=b'\n\x10helloworld.proto\x12\nhelloworld\"\x1c\n\x0cHelloRequest\x12\x0c\n\x04name\x18\x01 \x01(\t\"\x1d\n\nHelloReply\x12\x0f\n\x07message\x18\x01 \x01(\t2I\n\x07Greeter\x12>\n\x08SayHello\x12\x18.helloworld.HelloRequest\x1a\x16.helloworld.HelloReply\"\x00\x42\x18\n\x10io.grpc.examples\xa2\x02\x03HLWb\x06proto3'
+  serialized_pb=_b('\n\x10helloworld.proto\x12\nhelloworld\"\x1c\n\x0cHelloRequest\x12\x0c\n\x04name\x18\x01 \x01(\t\"\x1d\n\nHelloReply\x12\x0f\n\x07message\x18\x01 \x01(\t2I\n\x07Greeter\x12>\n\x08SayHello\x12\x18.helloworld.HelloRequest\x1a\x16.helloworld.HelloReply\"\x00\x42\x36\n\x1bio.grpc.examples.helloworldB\x0fHelloWorldProtoP\x01\xa2\x02\x03HLWb\x06proto3')
 )
 _sym_db.RegisterFileDescriptor(DESCRIPTOR)
 
@@ -34,7 +36,7 @@ _HELLOREQUEST = _descriptor.Descriptor(
     _descriptor.FieldDescriptor(
       name='name', full_name='helloworld.HelloRequest.name', index=0,
       number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
+      has_default_value=False, default_value=_b("").decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       options=None),
@@ -65,7 +67,7 @@ _HELLOREPLY = _descriptor.Descriptor(
     _descriptor.FieldDescriptor(
       name='message', full_name='helloworld.HelloReply.message', index=0,
       number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
+      has_default_value=False, default_value=_b("").decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       options=None),
@@ -104,69 +106,28 @@ _sym_db.RegisterMessage(HelloReply)
 
 
 DESCRIPTOR.has_options = True
-DESCRIPTOR._options = _descriptor._ParseOptions(descriptor_pb2.FileOptions(), b'\n\020io.grpc.examples\242\002\003HLW')
+DESCRIPTOR._options = _descriptor._ParseOptions(descriptor_pb2.FileOptions(), _b('\n\033io.grpc.examples.helloworldB\017HelloWorldProtoP\001\242\002\003HLW'))
 import abc
+import six
 from grpc.beta import implementations as beta_implementations
-from grpc.early_adopter import implementations as early_adopter_implementations
-from grpc.framework.alpha import utilities as alpha_utilities
+from grpc.beta import interfaces as beta_interfaces
 from grpc.framework.common import cardinality
 from grpc.framework.interfaces.face import utilities as face_utilities
-class EarlyAdopterGreeterServicer(object):
-  """<fill me in later!>"""
-  __metaclass__ = abc.ABCMeta
-  @abc.abstractmethod
-  def SayHello(self, request, context):
-    raise NotImplementedError()
-class EarlyAdopterGreeterServer(object):
-  """<fill me in later!>"""
-  __metaclass__ = abc.ABCMeta
-  @abc.abstractmethod
-  def start(self):
-    raise NotImplementedError()
-  @abc.abstractmethod
-  def stop(self):
-    raise NotImplementedError()
-class EarlyAdopterGreeterStub(object):
-  """<fill me in later!>"""
-  __metaclass__ = abc.ABCMeta
-  @abc.abstractmethod
-  def SayHello(self, request):
-    raise NotImplementedError()
-  SayHello.async = None
-def early_adopter_create_Greeter_server(servicer, port, private_key=None, certificate_chain=None):
-  import helloworld_pb2
-  import helloworld_pb2
-  method_service_descriptions = {
-    "SayHello": alpha_utilities.unary_unary_service_description(
-      servicer.SayHello,
-      helloworld_pb2.HelloRequest.FromString,
-      helloworld_pb2.HelloReply.SerializeToString,
-    ),
-  }
-  return early_adopter_implementations.server("helloworld.Greeter", method_service_descriptions, port, private_key=private_key, certificate_chain=certificate_chain)
-def early_adopter_create_Greeter_stub(host, port, metadata_transformer=None, secure=False, root_certificates=None, private_key=None, certificate_chain=None, server_host_override=None):
-  import helloworld_pb2
-  import helloworld_pb2
-  method_invocation_descriptions = {
-    "SayHello": alpha_utilities.unary_unary_invocation_description(
-      helloworld_pb2.HelloRequest.SerializeToString,
-      helloworld_pb2.HelloReply.FromString,
-    ),
-  }
-  return early_adopter_implementations.stub("helloworld.Greeter", method_invocation_descriptions, host, port, metadata_transformer=metadata_transformer, secure=secure, root_certificates=root_certificates, private_key=private_key, certificate_chain=certificate_chain, server_host_override=server_host_override)
 
 class BetaGreeterServicer(object):
-  """<fill me in later!>"""
-  __metaclass__ = abc.ABCMeta
-  @abc.abstractmethod
+  """The greeting service definition.
+  """
   def SayHello(self, request, context):
-    raise NotImplementedError()
+    """Sends a greeting
+    """
+    context.code(beta_interfaces.StatusCode.UNIMPLEMENTED)
 
 class BetaGreeterStub(object):
-  """The interface to which stubs will conform."""
-  __metaclass__ = abc.ABCMeta
-  @abc.abstractmethod
+  """The greeting service definition.
+  """
   def SayHello(self, request, timeout):
+    """Sends a greeting
+    """
     raise NotImplementedError()
   SayHello.future = None
 
diff --git a/examples/python/route_guide/route_guide_pb2.py b/examples/python/route_guide/route_guide_pb2.py
index d4d9f8dcd5..81d5d07527 100644
--- a/examples/python/route_guide/route_guide_pb2.py
+++ b/examples/python/route_guide/route_guide_pb2.py
@@ -1,6 +1,8 @@
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
 # source: route_guide.proto
 
+import sys
+_b=sys.version_info[0]<3 and (lambda x:x) or (lambda x:x.encode('latin1'))
 from google.protobuf import descriptor as _descriptor
 from google.protobuf import message as _message
 from google.protobuf import reflection as _reflection
@@ -17,7 +19,7 @@ DESCRIPTOR = _descriptor.FileDescriptor(
   name='route_guide.proto',
   package='routeguide',
   syntax='proto3',
-  serialized_pb=b'\n\x11route_guide.proto\x12\nrouteguide\",\n\x05Point\x12\x10\n\x08latitude\x18\x01 \x01(\x05\x12\x11\n\tlongitude\x18\x02 \x01(\x05\"I\n\tRectangle\x12\x1d\n\x02lo\x18\x01 \x01(\x0b\x32\x11.routeguide.Point\x12\x1d\n\x02hi\x18\x02 \x01(\x0b\x32\x11.routeguide.Point\"<\n\x07\x46\x65\x61ture\x12\x0c\n\x04name\x18\x01 \x01(\t\x12#\n\x08location\x18\x02 \x01(\x0b\x32\x11.routeguide.Point\"A\n\tRouteNote\x12#\n\x08location\x18\x01 \x01(\x0b\x32\x11.routeguide.Point\x12\x0f\n\x07message\x18\x02 \x01(\t\"b\n\x0cRouteSummary\x12\x13\n\x0bpoint_count\x18\x01 \x01(\x05\x12\x15\n\rfeature_count\x18\x02 \x01(\x05\x12\x10\n\x08\x64istance\x18\x03 \x01(\x05\x12\x14\n\x0c\x65lapsed_time\x18\x04 \x01(\x05\x32\x85\x02\n\nRouteGuide\x12\x36\n\nGetFeature\x12\x11.routeguide.Point\x1a\x13.routeguide.Feature\"\x00\x12>\n\x0cListFeatures\x12\x15.routeguide.Rectangle\x1a\x13.routeguide.Feature\"\x00\x30\x01\x12>\n\x0bRecordRoute\x12\x11.routeguide.Point\x1a\x18.routeguide.RouteSummary\"\x00(\x01\x12?\n\tRouteChat\x12\x15.routeguide.RouteNote\x1a\x15.routeguide.RouteNote\"\x00(\x01\x30\x01\x42\x0f\n\x07\x65x.grpc\xa2\x02\x03RTGb\x06proto3'
+  serialized_pb=_b('\n\x11route_guide.proto\x12\nrouteguide\",\n\x05Point\x12\x10\n\x08latitude\x18\x01 \x01(\x05\x12\x11\n\tlongitude\x18\x02 \x01(\x05\"I\n\tRectangle\x12\x1d\n\x02lo\x18\x01 \x01(\x0b\x32\x11.routeguide.Point\x12\x1d\n\x02hi\x18\x02 \x01(\x0b\x32\x11.routeguide.Point\"<\n\x07\x46\x65\x61ture\x12\x0c\n\x04name\x18\x01 \x01(\t\x12#\n\x08location\x18\x02 \x01(\x0b\x32\x11.routeguide.Point\"A\n\tRouteNote\x12#\n\x08location\x18\x01 \x01(\x0b\x32\x11.routeguide.Point\x12\x0f\n\x07message\x18\x02 \x01(\t\"b\n\x0cRouteSummary\x12\x13\n\x0bpoint_count\x18\x01 \x01(\x05\x12\x15\n\rfeature_count\x18\x02 \x01(\x05\x12\x10\n\x08\x64istance\x18\x03 \x01(\x05\x12\x14\n\x0c\x65lapsed_time\x18\x04 \x01(\x05\x32\x85\x02\n\nRouteGuide\x12\x36\n\nGetFeature\x12\x11.routeguide.Point\x1a\x13.routeguide.Feature\"\x00\x12>\n\x0cListFeatures\x12\x15.routeguide.Rectangle\x1a\x13.routeguide.Feature\"\x00\x30\x01\x12>\n\x0bRecordRoute\x12\x11.routeguide.Point\x1a\x18.routeguide.RouteSummary\"\x00(\x01\x12?\n\tRouteChat\x12\x15.routeguide.RouteNote\x1a\x15.routeguide.RouteNote\"\x00(\x01\x30\x01\x42\x36\n\x1bio.grpc.examples.routeguideB\x0fRouteGuideProtoP\x01\xa2\x02\x03RTGb\x06proto3')
 )
 _sym_db.RegisterFileDescriptor(DESCRIPTOR)
 
@@ -110,7 +112,7 @@ _FEATURE = _descriptor.Descriptor(
     _descriptor.FieldDescriptor(
       name='name', full_name='routeguide.Feature.name', index=0,
       number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
+      has_default_value=False, default_value=_b("").decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       options=None),
@@ -155,7 +157,7 @@ _ROUTENOTE = _descriptor.Descriptor(
     _descriptor.FieldDescriptor(
       name='message', full_name='routeguide.RouteNote.message', index=1,
       number=2, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
+      has_default_value=False, default_value=_b("").decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       options=None),
@@ -274,149 +276,86 @@ _sym_db.RegisterMessage(RouteSummary)
 
 
 DESCRIPTOR.has_options = True
-DESCRIPTOR._options = _descriptor._ParseOptions(descriptor_pb2.FileOptions(), b'\n\007ex.grpc\242\002\003RTG')
+DESCRIPTOR._options = _descriptor._ParseOptions(descriptor_pb2.FileOptions(), _b('\n\033io.grpc.examples.routeguideB\017RouteGuideProtoP\001\242\002\003RTG'))
 import abc
+import six
 from grpc.beta import implementations as beta_implementations
-from grpc.early_adopter import implementations as early_adopter_implementations
-from grpc.framework.alpha import utilities as alpha_utilities
+from grpc.beta import interfaces as beta_interfaces
 from grpc.framework.common import cardinality
 from grpc.framework.interfaces.face import utilities as face_utilities
-class EarlyAdopterRouteGuideServicer(object):
-  """<fill me in later!>"""
-  __metaclass__ = abc.ABCMeta
-  @abc.abstractmethod
-  def GetFeature(self, request, context):
-    raise NotImplementedError()
-  @abc.abstractmethod
-  def ListFeatures(self, request, context):
-    raise NotImplementedError()
-  @abc.abstractmethod
-  def RecordRoute(self, request_iterator, context):
-    raise NotImplementedError()
-  @abc.abstractmethod
-  def RouteChat(self, request_iterator, context):
-    raise NotImplementedError()
-class EarlyAdopterRouteGuideServer(object):
-  """<fill me in later!>"""
-  __metaclass__ = abc.ABCMeta
-  @abc.abstractmethod
-  def start(self):
-    raise NotImplementedError()
-  @abc.abstractmethod
-  def stop(self):
-    raise NotImplementedError()
-class EarlyAdopterRouteGuideStub(object):
-  """<fill me in later!>"""
-  __metaclass__ = abc.ABCMeta
-  @abc.abstractmethod
-  def GetFeature(self, request):
-    raise NotImplementedError()
-  GetFeature.async = None
-  @abc.abstractmethod
-  def ListFeatures(self, request):
-    raise NotImplementedError()
-  ListFeatures.async = None
-  @abc.abstractmethod
-  def RecordRoute(self, request_iterator):
-    raise NotImplementedError()
-  RecordRoute.async = None
-  @abc.abstractmethod
-  def RouteChat(self, request_iterator):
-    raise NotImplementedError()
-  RouteChat.async = None
-def early_adopter_create_RouteGuide_server(servicer, port, private_key=None, certificate_chain=None):
-  import route_guide_pb2
-  import route_guide_pb2
-  import route_guide_pb2
-  import route_guide_pb2
-  import route_guide_pb2
-  import route_guide_pb2
-  import route_guide_pb2
-  import route_guide_pb2
-  method_service_descriptions = {
-    "GetFeature": alpha_utilities.unary_unary_service_description(
-      servicer.GetFeature,
-      route_guide_pb2.Point.FromString,
-      route_guide_pb2.Feature.SerializeToString,
-    ),
-    "ListFeatures": alpha_utilities.unary_stream_service_description(
-      servicer.ListFeatures,
-      route_guide_pb2.Rectangle.FromString,
-      route_guide_pb2.Feature.SerializeToString,
-    ),
-    "RecordRoute": alpha_utilities.stream_unary_service_description(
-      servicer.RecordRoute,
-      route_guide_pb2.Point.FromString,
-      route_guide_pb2.RouteSummary.SerializeToString,
-    ),
-    "RouteChat": alpha_utilities.stream_stream_service_description(
-      servicer.RouteChat,
-      route_guide_pb2.RouteNote.FromString,
-      route_guide_pb2.RouteNote.SerializeToString,
-    ),
-  }
-  return early_adopter_implementations.server("routeguide.RouteGuide", method_service_descriptions, port, private_key=private_key, certificate_chain=certificate_chain)
-def early_adopter_create_RouteGuide_stub(host, port, metadata_transformer=None, secure=False, root_certificates=None, private_key=None, certificate_chain=None, server_host_override=None):
-  import route_guide_pb2
-  import route_guide_pb2
-  import route_guide_pb2
-  import route_guide_pb2
-  import route_guide_pb2
-  import route_guide_pb2
-  import route_guide_pb2
-  import route_guide_pb2
-  method_invocation_descriptions = {
-    "GetFeature": alpha_utilities.unary_unary_invocation_description(
-      route_guide_pb2.Point.SerializeToString,
-      route_guide_pb2.Feature.FromString,
-    ),
-    "ListFeatures": alpha_utilities.unary_stream_invocation_description(
-      route_guide_pb2.Rectangle.SerializeToString,
-      route_guide_pb2.Feature.FromString,
-    ),
-    "RecordRoute": alpha_utilities.stream_unary_invocation_description(
-      route_guide_pb2.Point.SerializeToString,
-      route_guide_pb2.RouteSummary.FromString,
-    ),
-    "RouteChat": alpha_utilities.stream_stream_invocation_description(
-      route_guide_pb2.RouteNote.SerializeToString,
-      route_guide_pb2.RouteNote.FromString,
-    ),
-  }
-  return early_adopter_implementations.stub("routeguide.RouteGuide", method_invocation_descriptions, host, port, metadata_transformer=metadata_transformer, secure=secure, root_certificates=root_certificates, private_key=private_key, certificate_chain=certificate_chain, server_host_override=server_host_override)
 
 class BetaRouteGuideServicer(object):
-  """<fill me in later!>"""
-  __metaclass__ = abc.ABCMeta
-  @abc.abstractmethod
+  """Interface exported by the server.
+  """
   def GetFeature(self, request, context):
-    raise NotImplementedError()
-  @abc.abstractmethod
+    """A simple RPC.
+
+    Obtains the feature at a given position.
+
+    A feature with an empty name is returned if there's no feature at the given
+    position.
+    """
+    context.code(beta_interfaces.StatusCode.UNIMPLEMENTED)
   def ListFeatures(self, request, context):
-    raise NotImplementedError()
-  @abc.abstractmethod
+    """A server-to-client streaming RPC.
+
+    Obtains the Features available within the given Rectangle.  Results are
+    streamed rather than returned at once (e.g. in a response message with a
+    repeated field), as the rectangle may cover a large area and contain a
+    huge number of features.
+    """
+    context.code(beta_interfaces.StatusCode.UNIMPLEMENTED)
   def RecordRoute(self, request_iterator, context):
-    raise NotImplementedError()
-  @abc.abstractmethod
+    """A client-to-server streaming RPC.
+
+    Accepts a stream of Points on a route being traversed, returning a
+    RouteSummary when traversal is completed.
+    """
+    context.code(beta_interfaces.StatusCode.UNIMPLEMENTED)
   def RouteChat(self, request_iterator, context):
-    raise NotImplementedError()
+    """A Bidirectional streaming RPC.
+
+    Accepts a stream of RouteNotes sent while a route is being traversed,
+    while receiving other RouteNotes (e.g. from other users).
+    """
+    context.code(beta_interfaces.StatusCode.UNIMPLEMENTED)
 
 class BetaRouteGuideStub(object):
-  """The interface to which stubs will conform."""
-  __metaclass__ = abc.ABCMeta
-  @abc.abstractmethod
+  """Interface exported by the server.
+  """
   def GetFeature(self, request, timeout):
+    """A simple RPC.
+
+    Obtains the feature at a given position.
+
+    A feature with an empty name is returned if there's no feature at the given
+    position.
+    """
     raise NotImplementedError()
   GetFeature.future = None
-  @abc.abstractmethod
   def ListFeatures(self, request, timeout):
+    """A server-to-client streaming RPC.
+
+    Obtains the Features available within the given Rectangle.  Results are
+    streamed rather than returned at once (e.g. in a response message with a
+    repeated field), as the rectangle may cover a large area and contain a
+    huge number of features.
+    """
     raise NotImplementedError()
-  @abc.abstractmethod
   def RecordRoute(self, request_iterator, timeout):
+    """A client-to-server streaming RPC.
+
+    Accepts a stream of Points on a route being traversed, returning a
+    RouteSummary when traversal is completed.
+    """
     raise NotImplementedError()
   RecordRoute.future = None
-  @abc.abstractmethod
   def RouteChat(self, request_iterator, timeout):
+    """A Bidirectional streaming RPC.
+
+    Accepts a stream of RouteNotes sent while a route is being traversed,
+    while receiving other RouteNotes (e.g. from other users).
+    """
     raise NotImplementedError()
 
 def beta_create_RouteGuide_server(servicer, pool=None, pool_size=None, default_timeout=None, maximum_timeout=None):