# Copyright (c) Streamlit Inc. (2018-2022) Snowflake Inc. (2022-2025) # # 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. # The components.py file exists because existing custom components have started # to rely on internals of the components package. For example, streamlit-option-menu accesses # [register_widget](https://github.com/victoryhb/streamlit-option-menu/blob/master/streamlit_option_menu/streamlit_callback.py#L28), # which is only a transitive import through `streamlit.components.v1.custom_component`. # Since we do not know what other internals are used out in the wild, let's try to # model the old behavior and not to break things. # This should be cleaned up in the future, e.g. as part of components v2. from streamlit.components.v1.component_registry import ( declare_component, ) from streamlit.components.v1.custom_component import ( CustomComponent, MarshallComponentException, ) from streamlit.runtime.state import register_widget __all__ = [ "CustomComponent", "MarshallComponentException", "declare_component", "register_widget", ]