backend/modules/home_page.py

import pandas as pd
file_path ="./world_population.csv"

def home():
    return {"message":"Welcome to application"}

def process_data():
    df = pd.read_csv(file_path)
    return df

def continent(df):
      return df["Continent"].unique().tolist()

def country(df):
     countries=df["Country"]
     return countries

def max_population(df,continent_name):
    continent_data = df[df["Continent"] == continent_name]
    max_population = continent_data["Population"].max()
    return max_population


def min_population(df,continent_name):
    continent_data = df[df["Continent"] == continent_name]
    min_population = continent_data["Population"].min()
    return min_population