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Description
If you are still having issues, please be sure to include as much information as possible:
Environment details
- OS type and version: MacOS
- Python version:
python --version3.8 - pip version:
pip --version20.2.3 google-cloud-bigqueryversion:pip show google-cloud-bigquery2.0.0
Steps to reproduce
- Just install the package, import somewhere and run it.
Code example
fromgoogle.cloudimportbigquery
Stack trace
File "/.../venv/lib/python3.8/site-packages/google/protobuf/internal/python_message.py", line 570, in _GetFieldByName return message_descriptor.fields_by_name[field_name]KeyError: 'proto3_optional'... from google.cloud import bigquery File "/.../venv/lib/python3.8/site-packages/google/cloud/bigquery/__init__.py", line 35, in <module> from google.cloud.bigquery.client import Client File "/.../venv/lib/python3.8/site-packages/google/cloud/bigquery/client.py", line 57, in <module> from google.cloud.bigquery import _pandas_helpers File "/.../venv/lib/python3.8/site-packages/google/cloud/bigquery/_pandas_helpers.py", line 36, in <module> from google.cloud.bigquery import schema File "/.../venv/lib/python3.8/site-packages/google/cloud/bigquery/schema.py", line 19, in <module> from google.cloud.bigquery_v2 import types File "/.../venv/lib/python3.8/site-packages/google/cloud/bigquery_v2/__init__.py", line 19, in <module> from .types.encryption_config import EncryptionConfiguration File "/.../venv/lib/python3.8/site-packages/google/cloud/bigquery_v2/types/__init__.py", line 18, in <module> from .encryption_config import EncryptionConfiguration File "/.../venv/lib/python3.8/site-packages/google/cloud/bigquery_v2/types/encryption_config.py", line 29, in <module> class EncryptionConfiguration(proto.Message): File "/.../venv/lib/python3.8/site-packages/proto/message.py", line 215, in __new__ field=[i.descriptor for i in fields], File "/.../venv/lib/python3.8/site-packages/proto/message.py", line 215, in <listcomp> field=[i.descriptor for i in fields], File "/.../venv/lib/python3.8/site-packages/proto/fields.py", line 104, in descriptor self._descriptor = descriptor_pb2.FieldDescriptorProto( File "/.../venv/lib/python3.8/site-packages/google/protobuf/internal/python_message.py", line 509, in init field = _GetFieldByName(message_descriptor, field_name) File "/.../venv/lib/python3.8/site-packages/google/protobuf/internal/python_message.py", line 572, in _GetFieldByName raise ValueError('Protocol message %s has no "%s" field.' %ValueError: Protocol message FieldDescriptorProto has no "proto3_optional" field.