app.py

import pandas as pd
import numpy as np
import streamlit as st

# import glob
# import yaml
from pathlib import Path
from collections import defaultdict

#########################################
# Helpers Functions

def filter_by_1col(df, col_name, query, exact_flag=False):

    def check_valid_value(query, string, exact_flag=False):
        if exact_flag:
            if query.lower() == string.lower():
                return True

        elif query.lower() in string.lower():
            return True
        
        return False

    ok_flag_list = []
    assert col_name in df.columns, "col_name must be valid"

    for i, s in enumerate(df[col_name]):

        if isinstance(s, list):
            for s2 in s:
                flag = check_valid_value(query, s2, exact_flag=exact_flag)
                if flag: break
        else:
            flag = check_valid_value(query, s, exact_flag=exact_flag)

        
        ok_flag_list.append(flag)
    
    assert len(ok_flag_list) == len(df)
    return np.array(ok_flag_list)

def display_image(url, scale=0.5):
    from urllib.request import urlopen
    from PIL import Image

    image = Image.open(urlopen(url))
    st.image(image.resize(( int(image.width * scale), int(image.height * scale))))

def display_heroes_from_df(df):
    display_cols = ['name', 'color', 'star', 'class', 'speed', 'power', 'attack', 'defense', 'health', 'types', 'source', 'family']
    st.dataframe(df[display_cols])

    for i in range(len(df)):
        url = df['image'].values[i]
        display_image(url)
        st.write(df['skill'].values[i])
        for sp in df['effects'].values[i]:
            st.write(sp)

#########################################


df = pd.read_csv('heroes_ep.csv')

idx_all = []
idx_all.append(filter_by_1col(df, 'types', 'hit 3'))
idx_all.append(filter_by_1col(df, 'effects', 'dispel'))
idx_all.append(filter_by_1col(df, 'speed', 'fast', exact_flag=False))

df2 = df[np.all(idx_all,axis=0)]

display_heroes_from_df(df2.sort_values("power", ascending=False))