47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
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# Copyright (c) Streamlit Inc. (2018-2022) Snowflake Inc. (2022-2025)
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import annotations
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import os
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from dataclasses import dataclass, field
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@dataclass(frozen=True)
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class ScriptData:
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"""Contains parameters related to running a script."""
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main_script_path: str
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is_hello: bool = False
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script_folder: str = field(init=False)
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name: str = field(init=False)
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def __post_init__(self) -> None:
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"""Set some computed values derived from main_script_path.
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The usage of object.__setattr__ is necessary because trying to set
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self.script_folder or self.name normally, even within the __init__ method, will
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explode since we declared this dataclass to be frozen.
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We do this in __post_init__ so that we can use the auto-generated __init__
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method that most dataclasses use.
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"""
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main_script_path = os.path.abspath(self.main_script_path)
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script_folder = os.path.dirname(main_script_path)
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object.__setattr__(self, "script_folder", script_folder)
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basename = os.path.basename(main_script_path)
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name = str(os.path.splitext(basename)[0])
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object.__setattr__(self, "name", name)
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