All Questions
Tagged with protobuf-python protocol-buffers
51 questions
1
vote
1
answer
141
views
How is protobuf generating this method and is it impossible to get auto-complete for it?
I was looking at a code base (GCP SDK's monitoring API) trying to drill down to get familiar with some methods, but I hit a wall here: https://cloud.google.com/monitoring/custom-metrics/creating-...
0
votes
1
answer
149
views
Incorrect Protobuf classes are getting generated
I am trying out my first Protobuf sample code from the Protobuf documentation for Python.
https://protobuf.dev/getting-started/pythontutorial/
This is my .proto file.
syntax = "proto2";
...
0
votes
0
answers
121
views
Protobuf message from CPP to python
I have define my protobuf message that is serialize in CPP and send to Python program thank to a wrapper. On CPP side, the protobuf message is generate as std::string
Here is how I generate in cpp my ...
2
votes
1
answer
806
views
Decode protobuf without proto files in python
I would like to decode protobuf.
Example of the protobuf data: 0a06282c0241057a10011805220d080510bea3f493062a03010c1628f1a6f493063002382b4001481482010f383634333233303532343736343839
I can Decoding ...
3
votes
1
answer
3k
views
Failing to Import Files Compiled from Protobuf in Python
My directory structure is as follows:
test
|-test.py
|-test.proto
|-test_pb2.py
|-__init__.py
|-comm
|-comm.proto
|-comm_pb2.py
|-__init__.py
both __init__.py is empty
and test....
0
votes
0
answers
1k
views
Python Protobuf `MessageToDict` And `MessageToJson` with `include_default_value_fields` Does Add Defaults To `google.protobuf.BoolValue` Fields
I am attempting to use MessageToJSON and MessageToDict with the including_default_value_fields argument to generate a Pandas Dataframe that then gets written to Parquet. I have a deeply nested data ...
0
votes
1
answer
506
views
When constructing an instance of a Python protobuf message, I keep getting positional argument error
I'm using pb_2 and want to consturct instances of a message but keep facing positional argument error. I can construct instances from all other messages but when it comes to the following example, I ...
0
votes
0
answers
904
views
Match (lib)protoc version on Mac to Python protobuf==3.19.X
I'm using a Mac/Linux and I'm trying to get python code generated from a .proto file. When I run the protoc --version command in my terminal it returns libprotoc 22.5.
When I run a terminal command ...
0
votes
1
answer
815
views
Compiling Protobuf to Python giving unexpected results
Disclaimer: I am relatively new to Protocol Buffers, and python is not my language of choice. Most of my knowledge of protocol buffers has used them without compiling them, or having an IDE handle it ...
1
vote
1
answer
457
views
How to get type of a protobuf message from a raw protobuf buffer and the .proto files?
Let's say that I have dumped a protobuf message to a file called packet.bin .
Let's also say that I have the .proto files which describes many message types of which one is the type of the dumped ...
0
votes
1
answer
69
views
how to invalidate toxenv
I have some tox project that processes some protobuf in the install-deps phase and outputs some *pb.py codecs (custom script executed as install_command option in the config). When I'm updating my ...
0
votes
1
answer
314
views
SerializeAsString - server, ParseFromString - client. "Decode error" Exception occurred, but the data looks correct
Our application workflow uses protobuf for cross-language IPC.
We have a C++ application publishing data over Linux shared memory to various clients on the same host.
Data is published to shared ...
0
votes
1
answer
386
views
regex as protobuf message field name?
can we define regular expression in protobuf field name? I send the request as list of dictinary in client.py file
"cur_cur_bin" : [{"cur_cur_bin1_bin3_bin1" : 4,"...
1
vote
1
answer
371
views
Protoc.py compiles files differently depending on where it is called from
If protoc.py is called from powershell, the compiled file is missing about half of the code as opposed to when protoc.py is called from natively from python. I have a powershell script and a python ...
0
votes
1
answer
1k
views
google.protobuf validation - python
I am trying to implement a validation for protobuf files in Python.
I don't want to use an external package.
I tried:
desc_set = descriptor_pb2.FileDescriptorSet()
descriptor_bytes = str.encode(...