Plotly Dash uygulamalarım için gelen parametrelere göre veri filtreleme fonksiyonu

filter.py

import pandas as pd

DF = pd.read_csv('example.csv')

def data_filtrele(city, region, cat1, cat2, cat3, start_date, end_date):
  filtered_df = DF
  filtered_df = filtered_df[filtered_df['CITY'] == city] if city != 'Hepsi' else filtered_df
  filtered_df = filtered_df[filtered_df['REGION'] == region] if region != 'Hepsi' else filtered_df
  filtered_df = filtered_df[filtered_df['CATEGORY_NAME1'] == cat1] if cat1 != 'Hepsi' else filtered_df
  filtered_df = filtered_df[filtered_df['CATEGORY_NAME2'] == cat2] if cat2 != 'Hepsi' else filtered_df
  filtered_df = filtered_df[filtered_df['CATEGORY_NAME3'] == cat3] if cat3 != 'Hepsi' else filtered_df
  filtered_df = filtered_df.query(f'DATE_ >= "{start_date}"').query(f'DATE_ <= "{end_date}"')
  return filtered_df