fix(spanner): add threading import and _resource_info to snapshot.py

Author: chalmerlowe

packages/google-cloud-spanner/google/cloud/spanner_v1/snapshot.py

@@ -16,9 +16,11 @@
 # This file is automatically generated by CrossSync. Do not edit manually.
 
 """Model a set of read-only queries to a database as a snapshot."""
+
 importfunctools
 importthreading
 fromtypingimportList, Optional, Union
+
 fromgoogle.api_coreimportgapic_v1
 fromgoogle.api_core.exceptionsimport (
 Aborted,
@@ -27,24 +29,25 @@
 ServiceUnavailable,
 )
 fromgoogle.protobuf.struct_pb2importStruct
+
 fromgoogle.cloud.aio._cross_syncimportCrossSync
-fromgoogle.cloud.spanner_v1._helpersimport_retry
-fromgoogle.cloud.spanner_v1.streamedimportStreamedResultSet
 fromgoogle.cloud.spanner_v1._helpersimport (
 AtomicCounter,
 _augment_error_with_request_id,
 _check_rst_stream_error,
 _make_value_pb,
+_merge_client_context,
 _merge_query_options,
+_merge_request_options,
 _metadata_with_leader_aware_routing,
 _metadata_with_prefix,
+_retry,
 _SessionWrapper,
 _validate_client_context,
-_merge_client_context,
-_merge_request_options,
 )
 fromgoogle.cloud.spanner_v1._opentelemetry_tracingimportadd_span_event, trace_call
 fromgoogle.cloud.spanner_v1.metrics.metrics_captureimportMetricsCapture
+fromgoogle.cloud.spanner_v1.streamedimportStreamedResultSet
 fromgoogle.cloud.spanner_v1.typesimportMultiplexedSessionPrecommitToken
 fromgoogle.cloud.spanner_v1.types.mutationimportMutation
 fromgoogle.cloud.spanner_v1.types.result_setimportPartialResultSet, ResultSet