I am done

rl/Lib/site-packages/tensorboard/plugins/scalar/metadata.py

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+# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+"""Internal information about the scalar plugin."""
+
+
+from tensorboard.compat.proto import summary_pb2
+from tensorboard.plugins.scalar import plugin_data_pb2
+
+PLUGIN_NAME = "scalars"
+
+# The most recent value for the `version` field of the
+# `ScalarPluginData` proto.
+PROTO_VERSION = 0
+
+
+def create_summary_metadata(display_name, description):
+    """Create a `summary_pb2.SummaryMetadata` proto for scalar plugin data.
+
+    Returns:
+      A `summary_pb2.SummaryMetadata` protobuf object.
+    """
+    content = plugin_data_pb2.ScalarPluginData(version=PROTO_VERSION)
+    metadata = summary_pb2.SummaryMetadata(
+        display_name=display_name,
+        summary_description=description,
+        plugin_data=summary_pb2.SummaryMetadata.PluginData(
+            plugin_name=PLUGIN_NAME, content=content.SerializeToString()
+        ),
+    )
+    return metadata
+
+
+def parse_plugin_metadata(content):
+    """Parse summary metadata to a Python object.
+
+    Arguments:
+      content: The `content` field of a `SummaryMetadata` proto
+        corresponding to the scalar plugin.
+
+    Returns:
+      A `ScalarPluginData` protobuf object.
+    """
+    if not isinstance(content, bytes):
+        raise TypeError("Content type must be bytes")
+    result = plugin_data_pb2.ScalarPluginData.FromString(content)
+    if result.version == 0:
+        return result
+    # No other versions known at this time, so no migrations to do.
+    return result