pytorch/caffe2/python/test/python_protobuf_test.py
Richard Barnes 9945fd7253 Drop unused imports from caffe2/python (#49980)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/49980

From
```
./python/libcst/libcst codemod remove_unused_imports.RemoveUnusedImportsWithGlean --no-format caffe2/
```

Test Plan: Standard sandcastle tests

Reviewed By: xush6528

Differential Revision: D25727359

fbshipit-source-id: c4f60005b10546423dc093d31d46deb418352286
2021-01-05 13:17:46 -08:00

22 lines
624 B
Python

# make sure we use cpp implementation of protobuf
import os
os.environ["PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION"] = "cpp"
# then import protobuf
from caffe2.proto import caffe2_pb2, metanet_pb2
import unittest
class TestCrossProtoCalls(unittest.TestCase):
def testSimple(self):
net = caffe2_pb2.NetDef()
meta = metanet_pb2.MetaNetDef()
# if metanet_pb2 wasn't initialized properly the following fails with a
# cryptic message: "Parameter to MergeFrom() must be instance of same
# class: expected caffe2.NetDef got caffe2.NetDef."
meta.nets.add(key="foo", value=net)