Initial project structure with address book example from https://developers.google.com/protocol-buffers/docs/pythontutorial

.gitmodules

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+[submodule "protobuf"]
+	path = protobuf
+	url = https://github.com/google/protobuf.git

Makefile

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+.PHONY = clean
+
+PROTO_DIR = proto
+GOOGLE_PROTOBUF_INCLUDES = protobuf\src
+PROTO_INCLUDES = -I$(PROTO_DIR) -I$(GOOGLE_PROTOBUF_INCLUDES)
+
+all: addressbook_pb2.py
+
+%_pb2.py: $(PROTO_DIR)\%.proto
+	protoc --python_out=. $(PROTO_INCLUDES) $<
+
+clean:
+	rm -rf *_pb2.*

add_person.py

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+#! /usr/bin/python
+
+# See README.txt for information and build instructions.
+
+import addressbook_pb2
+import sys
+
+# This function fills in a Person message based on user input.
+def PromptForAddress(person):
+  person.id = int(raw_input("Enter person ID number: "))
+  person.name = raw_input("Enter name: ")
+
+  email = raw_input("Enter email address (blank for none): ")
+  if email != "":
+    person.email = email
+
+  while True:
+    number = raw_input("Enter a phone number (or leave blank to finish): ")
+    if number == "":
+      break
+
+    phone_number = person.phone.add()
+    phone_number.number = number
+
+    type = raw_input("Is this a mobile, home, or work phone? ")
+    if type == "mobile":
+      phone_number.type = addressbook_pb2.Person.MOBILE
+    elif type == "home":
+      phone_number.type = addressbook_pb2.Person.HOME
+    elif type == "work":
+      phone_number.type = addressbook_pb2.Person.WORK
+    else:
+      print "Unknown phone type; leaving as default value."
+
+# Main procedure:  Reads the entire address book from a file,
+#   adds one person based on user input, then writes it back out to the same
+#   file.
+if len(sys.argv) != 2:
+  print "Usage:", sys.argv[0], "ADDRESS_BOOK_FILE"
+  sys.exit(-1)
+
+address_book = addressbook_pb2.AddressBook()
+
+# Read the existing address book.
+try:
+  f = open(sys.argv[1], "rb")
+  address_book.ParseFromString(f.read())
+  f.close()
+except IOError:
+  print sys.argv[1] + ": File not found.  Creating a new file."
+
+# Add an address.
+PromptForAddress(address_book.person.add())
+
+# Write the new address book back to disk.
+f = open(sys.argv[1], "wb")
+f.write(address_book.SerializeToString())
+f.close()

addressbook_pb2.py

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+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: addressbook.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
+from google.protobuf import symbol_database as _symbol_database
+from google.protobuf import descriptor_pb2
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+
+
+DESCRIPTOR = _descriptor.FileDescriptor(
+  name='addressbook.proto',
+  package='tutorial',
+  serialized_pb=_b('\n\x11\x61\x64\x64ressbook.proto\x12\x08tutorial\"\xda\x01\n\x06Person\x12\x0c\n\x04name\x18\x01 \x02(\t\x12\n\n\x02id\x18\x02 \x02(\x05\x12\r\n\x05\x65mail\x18\x03 \x01(\t\x12+\n\x05phone\x18\x04 \x03(\x0b\x32\x1c.tutorial.Person.PhoneNumber\x1aM\n\x0bPhoneNumber\x12\x0e\n\x06number\x18\x01 \x02(\t\x12.\n\x04type\x18\x02 \x01(\x0e\x32\x1a.tutorial.Person.PhoneType:\x04HOME\"+\n\tPhoneType\x12\n\n\x06MOBILE\x10\x00\x12\x08\n\x04HOME\x10\x01\x12\x08\n\x04WORK\x10\x02\"/\n\x0b\x41\x64\x64ressBook\x12 \n\x06person\x18\x01 \x03(\x0b\x32\x10.tutorial.PersonB)\n\x14\x63om.example.tutorialB\x11\x41\x64\x64ressBookProtos')
+)
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+
+
+_PERSON_PHONETYPE = _descriptor.EnumDescriptor(
+  name='PhoneType',
+  full_name='tutorial.Person.PhoneType',
+  filename=None,
+  file=DESCRIPTOR,
+  values=[
+    _descriptor.EnumValueDescriptor(
+      name='MOBILE', index=0, number=0,
+      options=None,
+      type=None),
+    _descriptor.EnumValueDescriptor(
+      name='HOME', index=1, number=1,
+      options=None,
+      type=None),
+    _descriptor.EnumValueDescriptor(
+      name='WORK', index=2, number=2,
+      options=None,
+      type=None),
+  ],
+  containing_type=None,
+  options=None,
+  serialized_start=207,
+  serialized_end=250,
+)
+_sym_db.RegisterEnumDescriptor(_PERSON_PHONETYPE)
+
+
+_PERSON_PHONENUMBER = _descriptor.Descriptor(
+  name='PhoneNumber',
+  full_name='tutorial.Person.PhoneNumber',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='number', full_name='tutorial.Person.PhoneNumber.number', index=0,
+      number=1, type=9, cpp_type=9, label=2,
+      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),
+    _descriptor.FieldDescriptor(
+      name='type', full_name='tutorial.Person.PhoneNumber.type', index=1,
+      number=2, type=14, cpp_type=8, label=1,
+      has_default_value=True, default_value=1,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  options=None,
+  is_extendable=False,
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=128,
+  serialized_end=205,
+)
+
+_PERSON = _descriptor.Descriptor(
+  name='Person',
+  full_name='tutorial.Person',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='name', full_name='tutorial.Person.name', index=0,
+      number=1, type=9, cpp_type=9, label=2,
+      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),
+    _descriptor.FieldDescriptor(
+      name='id', full_name='tutorial.Person.id', index=1,
+      number=2, type=5, cpp_type=1, label=2,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='email', full_name='tutorial.Person.email', index=2,
+      number=3, type=9, cpp_type=9, label=1,
+      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),
+    _descriptor.FieldDescriptor(
+      name='phone', full_name='tutorial.Person.phone', index=3,
+      number=4, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+  ],
+  extensions=[
+  ],
+  nested_types=[_PERSON_PHONENUMBER, ],
+  enum_types=[
+    _PERSON_PHONETYPE,
+  ],
+  options=None,
+  is_extendable=False,
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=32,
+  serialized_end=250,
+)
+
+
+_ADDRESSBOOK = _descriptor.Descriptor(
+  name='AddressBook',
+  full_name='tutorial.AddressBook',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='person', full_name='tutorial.AddressBook.person', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  options=None,
+  is_extendable=False,
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=252,
+  serialized_end=299,
+)
+
+_PERSON_PHONENUMBER.fields_by_name['type'].enum_type = _PERSON_PHONETYPE
+_PERSON_PHONENUMBER.containing_type = _PERSON
+_PERSON.fields_by_name['phone'].message_type = _PERSON_PHONENUMBER
+_PERSON_PHONETYPE.containing_type = _PERSON
+_ADDRESSBOOK.fields_by_name['person'].message_type = _PERSON
+DESCRIPTOR.message_types_by_name['Person'] = _PERSON
+DESCRIPTOR.message_types_by_name['AddressBook'] = _ADDRESSBOOK
+
+Person = _reflection.GeneratedProtocolMessageType('Person', (_message.Message,), dict(
+
+  PhoneNumber = _reflection.GeneratedProtocolMessageType('PhoneNumber', (_message.Message,), dict(
+    DESCRIPTOR = _PERSON_PHONENUMBER,
+    __module__ = 'addressbook_pb2'
+    # @@protoc_insertion_point(class_scope:tutorial.Person.PhoneNumber)
+    ))
+  ,
+  DESCRIPTOR = _PERSON,
+  __module__ = 'addressbook_pb2'
+  # @@protoc_insertion_point(class_scope:tutorial.Person)
+  ))
+_sym_db.RegisterMessage(Person)
+_sym_db.RegisterMessage(Person.PhoneNumber)
+
+AddressBook = _reflection.GeneratedProtocolMessageType('AddressBook', (_message.Message,), dict(
+  DESCRIPTOR = _ADDRESSBOOK,
+  __module__ = 'addressbook_pb2'
+  # @@protoc_insertion_point(class_scope:tutorial.AddressBook)
+  ))
+_sym_db.RegisterMessage(AddressBook)
+
+
+DESCRIPTOR.has_options = True
+DESCRIPTOR._options = _descriptor._ParseOptions(descriptor_pb2.FileOptions(), _b('\n\024com.example.tutorialB\021AddressBookProtos'))
+# @@protoc_insertion_point(module_scope)

list_people.py

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+#! /usr/bin/python
+
+# See README.txt for information and build instructions.
+
+import addressbook_pb2
+import sys
+
+# Iterates though all people in the AddressBook and prints info about them.
+def ListPeople(address_book):
+  for person in address_book.person:
+    print "Person ID:", person.id
+    print "  Name:", person.name
+    if person.HasField('email'):
+      print "  E-mail address:", person.email
+
+    for phone_number in person.phone:
+      if phone_number.type == addressbook_pb2.Person.MOBILE:
+        print "  Mobile phone #:",
+      elif phone_number.type == addressbook_pb2.Person.HOME:
+        print "  Home phone #:",
+      elif phone_number.type == addressbook_pb2.Person.WORK:
+        print "  Work phone #:",
+      print phone_number.number
+
+# Main procedure:  Reads the entire address book from a file and prints all
+#   the information inside.
+if len(sys.argv) != 2:
+  print "Usage:", sys.argv[0], "ADDRESS_BOOK_FILE"
+  sys.exit(-1)
+
+address_book = addressbook_pb2.AddressBook()
+
+# Read the existing address book.
+f = open(sys.argv[1], "rb")
+address_book.ParseFromString(f.read())
+f.close()
+
+ListPeople(address_book)

proto/addressbook.proto

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+// See README.txt for information and build instructions.
+
+package tutorial;
+
+option java_package = "com.example.tutorial";
+option java_outer_classname = "AddressBookProtos";
+
+message Person {
+  required string name = 1;
+  required int32 id = 2;        // Unique ID number for this person.
+  optional string email = 3;
+
+  enum PhoneType {
+    MOBILE = 0;
+    HOME = 1;
+    WORK = 2;
+  }
+
+  message PhoneNumber {
+    required string number = 1;
+    optional PhoneType type = 2 [default = HOME];
+  }
+
+  repeated PhoneNumber phone = 4;
+}
+
+// Our address book file is just one of these.
+message AddressBook {
+  repeated Person person = 1;
+}

test.txt

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+
+
+Rik{"
+
+837423