app.py

from flask import Flask, request, render_template, url_for,redirect
import numpy as np
import pandas as pd

from sklearn.preprocessing import StandardScaler
from src.pipeline.predict_pipeline import CustomData, PredictPipeline

## 19  then go predict pipeline
app=Flask( __name__)

#route for home page
# @app.route('/')
# def index():
#     return render_template( 'index.html' )
 
@app.route('/', methods=['GET','POST'])
def predict_data(): 
    if request.method == "GET":
        return render_template('home.html')
    else:
## 21 after predict pipeline
## 26 
        data = CustomData(
            age =float(request.form.get('age')),
            bp =float(request.form.get('bp')),
            sg =float(request.form.get('sg')),
            al =float(request.form.get('al')),
            su =float(request.form.get('su')),
            bgr =float(request.form.get('bgr')),
            bu =float(request.form.get('bu')),
            sc =float(request.form.get('sc' )),
            sod=float(request.form.get('sod')),
            pot =float(request.form.get('pot')),
            hemo =float(request.form.get('hemo')),
            pcv =float(request.form.get('pcv')),
            wc =float(request.form.get('wc')),
            rc=float(request.form.get('rc')),
            rbc=request.form.get('rbc'), # got error rb instead of rbc >>[Found unknown categories [None] in column 0 during transform]
            pc =request.form.get('pc'),
            pcc=request.form.get('pcc'),
            ba =request.form.get('ba'),
            htn =request.form.get('htn'),
            dm =request.form.get('dm'),
            cad = request.form.get('cad'),
            appet = request.form.get('appet'),
            pe =request.form.get('pe'),
            ane =request.form.get('ane')
            ## check carefully input variable name
        )
        pred_df = data.get_data_as_data_frame()
        # print(pred_df) ## input data frame

        predict_pipeline=PredictPipeline()
        results=predict_pipeline.predict(pred_df) 

        return render_template('index.html',results=results[0])



if __name__=='__main__':
    app.debug = True
    app.run(host='0.0.0.0', port=8080) #for aws