Merging PR_218 openai_rev package with new streamlit chat app

venv/lib/python3.9/site-packages/streamlit/runtime/script_data.py

@@ -0,0 +1,44 @@
+# Copyright (c) Streamlit Inc. (2018-2022) Snowflake Inc. (2022)
+#
+# 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.
+
+import os
+from dataclasses import dataclass, field
+
+
+@dataclass(frozen=True)
+class ScriptData:
+    """Contains parameters related to running a script."""
+
+    main_script_path: str
+    command_line: str
+    script_folder: str = field(init=False)
+    name: str = field(init=False)
+
+    def __post_init__(self) -> None:
+        """Set some computed values derived from main_script_path.
+
+        The usage of object.__setattr__ is necessary because trying to set
+        self.script_folder or self.name normally, even within the __init__ method, will
+        explode since we declared this dataclass to be frozen.
+
+        We do this in __post_init__ so that we can use the auto-generated __init__
+        method that most dataclasses use.
+        """
+        main_script_path = os.path.abspath(self.main_script_path)
+        script_folder = os.path.dirname(main_script_path)
+        object.__setattr__(self, "script_folder", script_folder)
+
+        basename = os.path.basename(main_script_path)
+        name = str(os.path.splitext(basename)[0])
+        object.__setattr__(self, "name", name)