88 lines
2.6 KiB
Python
88 lines
2.6 KiB
Python
# streamlit_app.py
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import pandas as pd
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import streamlit as st
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from loguru import logger
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from bak.init_data import BatchDataRead
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from db_utils import BatchData, session
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PAGE_TITLE = "training data configer"
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st.set_page_config(
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page_title=PAGE_TITLE,
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page_icon="🧊",
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initial_sidebar_state="expanded",
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)
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def get_data_from_db():
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logger.debug("init")
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db_objs = session.query(BatchData).all()
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return [BatchDataRead.from_orm(db_obj).dict() for db_obj in db_objs]
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st.session_state.setdefault('data_table', [])
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st.session_state.setdefault('username', '')
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st.session_state.setdefault('evolve_r', 0.1)
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st.session_state.setdefault('configs', {
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'evolve_r': st.session_state.evolve_r
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})
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if not st.session_state.data_table:
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st.session_state.data_table = get_data_from_db()
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df = pd.DataFrame(data=st.session_state.data_table)
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data_frame_container = st.container()
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config_container = st.container()
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def train():
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st.session_state.configs['evolve_r'] = st.session_state.evolve_r
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config_container.json(st.session_state.configs)
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def update_handler():
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edited_rows = st.session_state['edited_info'].get('edited_rows')
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for id_, update_data in edited_rows.items():
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row_id = int(edited_df.loc[id_].id)
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row_db = session.query(BatchData).where(BatchData.id == row_id).first()
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logger.info(f"{row_id=}, {update_data=}")
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for field in update_data:
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setattr(row_db, field, update_data[field])
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session.commit()
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def update_config(*args, **kwargs):
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logger.debug(f"{args=}, {kwargs=}, {st.session_state.configs=}, {st.session_state.evolve_r=}")
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st.session_state.configs['evolve_r'] = st.session_state.evolve_r
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with data_frame_container:
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edited_df = st.data_editor(
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df, key="edited_info",
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hide_index=True,
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use_container_width=True,
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on_change=update_handler,
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column_order=('id', 'year', 'census_batch', 'id_code', 'precision', 'is_train', 'is_validation'),
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column_config={
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"year": st.column_config.NumberColumn("年份", format="%d 年", ),
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'census_batch': "普查批次",
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'id_code': "编号",
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'precision': "精度",
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'is_train': "是否是训练集",
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'is_validation': "是否是验证集",
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})
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with config_container:
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st.json(st.session_state.configs)
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with st.sidebar:
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st.divider()
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st.slider(label='evolve_r', key='evolve_r',
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min_value=0.0, max_value=0.5, step=0.01,
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on_change=update_config)
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logger.debug(st.session_state.evolve_r)
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st.text_input("username", key='username')
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st.divider()
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st.button("启动", on_click=train)
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