Oh, I'm so sorry. I can understand my problems. I suppose that conversation
may close and delete.
On Tuesday, 1 August 2023 at 16:04:49 UTC+3 Nikita Ig wrote:
> I installed protoc to my ubuntu and got version libprotoc 3.12.4
> I reproduce all my steps and got typical example of pb2.py file consisted
> all data
>
> # -*- coding: utf-8 -*-
> # Generated by the protocol buffer compiler. DO NOT EDIT!
> # source: test.proto
>
> 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
> # @@protoc_insertion_point(imports)
>
> _sym_db = _symbol_database.Default()
>
>
>
>
> DESCRIPTOR = _descriptor.FileDescriptor(
> name='test.proto',
> package='',
> syntax='proto3',
> serialized_options=None,
> create_key=_descriptor._internal_create_key,
>
> serialized_pb=b'\n\ntest.proto\"M\n\rSearchRequest\x12\r\n\x05query\x18\x01
> \x01(\t\x12\x13\n\x0bpage_number\x18\x02
> \x01(\x05\x12\x18\n\x10results_per_page\x18\x03 \x01(\x05\x62\x06proto3'
> )
>
>
>
>
> _SEARCHREQUEST = _descriptor.Descriptor(
> name='SearchRequest',
> full_name='SearchRequest',
> filename=None,
> file=DESCRIPTOR,
> containing_type=None,
> create_key=_descriptor._internal_create_key,
> fields=[
> _descriptor.FieldDescriptor(
> name='query', full_name='SearchRequest.query', index=0,
> number=1, 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,
> serialized_options=None, file=DESCRIPTOR,
> create_key=_descriptor._internal_create_key),
> _descriptor.FieldDescriptor(
> name='page_number', full_name='SearchRequest.page_number', index=1,
> number=2, type=5, cpp_type=1, label=1,
> has_default_value=False, default_value=0,
> message_type=None, enum_type=None, containing_type=None,
> is_extension=False, extension_scope=None,
> serialized_options=None, file=DESCRIPTOR,
> create_key=_descriptor._internal_create_key),
> _descriptor.FieldDescriptor(
> name='results_per_page', full_name='SearchRequest.results_per_page',
> index=2,
> number=3, type=5, cpp_type=1, label=1,
> has_default_value=False, default_value=0,
> message_type=None, enum_type=None, containing_type=None,
> is_extension=False, extension_scope=None,
> serialized_options=None, file=DESCRIPTOR,
> create_key=_descriptor._internal_create_key),
> ],
> extensions=[
> ],
> nested_types=[],
> enum_types=[
> ],
> serialized_options=None,
> is_extendable=False,
> syntax='proto3',
> extension_ranges=[],
> oneofs=[
> ],
> serialized_start=14,
> serialized_end=91,
> )
>
> DESCRIPTOR.message_types_by_name['SearchRequest'] = _SEARCHREQUEST
> _sym_db.RegisterFileDescriptor(DESCRIPTOR)
>
> SearchRequest = _reflection.GeneratedProtocolMessageType('SearchRequest',
> (_message.Message,), {
> 'DESCRIPTOR' : _SEARCHREQUEST,
> '__module__' : 'test_pb2'
> # @@protoc_insertion_point(class_scope:SearchRequest)
> })
> _sym_db.RegisterMessage(SearchRequest)
>
>
> # @@protoc_insertion_point(module_scope)
>
>
> And I have a question - what did I wrong in my first attempt? Is it a new
> version of protoc? or is it a problem in my Windows? Or anything else?
> On Tuesday, 1 August 2023 at 14:35:32 UTC+3 Nikita Ig wrote:
>
>> Hello. I'm a rookie in protocol buffers and I'm trying to repeat example
>> from documentation.
>>
>> Step 1. Installed protoc
>> Step 2. Created test.proto file consisted this code:
>> syntax = "proto3";
>>
>> message SearchRequest {
>> string query = 1;
>> int32 page_number = 2;
>> int32 results_per_page = 3;
>> }
>> Step 3. I ran protoc with help command:
>> protoc.exe --proto_path=${PWD}/protobuf --python_out=${PWD}/protobuf/
>> ${PWD}/protobuf/test.proto
>>
>> Step 4. I got test_pb2.py file consisted this code:
>> # -*- coding: utf-8 -*-
>> # Generated by the protocol buffer compiler. DO NOT EDIT!
>> # source: test.proto
>> """Generated protocol buffer code."""
>> from google.protobuf import descriptor as _descriptor
>> from google.protobuf import descriptor_pool as _descriptor_pool
>> from google.protobuf import symbol_database as _symbol_database
>> from google.protobuf.internal import builder as _builder
>> # @@protoc_insertion_point(imports)
>>
>> _sym_db = _symbol_database.Default()
>>
>>
>>
>>
>> DESCRIPTOR =
>> _descriptor_pool.Default().AddSerializedFile(b'\n\ntest.proto\"M\n\rSearchRequest\x12\r\n\x05query\x18\x01
>>
>> \x01(\t\x12\x13\n\x0bpage_number\x18\x02
>> \x01(\x05\x12\x18\n\x10results_per_page\x18\x03 \x01(\x05\x62\x06proto3')
>>
>> _globals = globals()
>> _builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
>> _builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'test_pb2', _globals)
>> if _descriptor._USE_C_DESCRIPTORS == False:
>>
>> DESCRIPTOR._options = None
>> _globals['_SEARCHREQUEST']._serialized_start=14
>> _globals['_SEARCHREQUEST']._serialized_end=91
>> # @@protoc_insertion_point(module_scope)
>>
>> But documentation said about other format file for python generated file
>> and I have no idea what I need to import in my producer for create message
>> object. Generated file didn't contain any classes or something other entity
>> for import.
>>
>> Thanks for any help.
>>
>
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