app.py

from fileinput import filename
import os
from flask import Flask, flash, request, redirect, url_for
from werkzeug.utils import secure_filename
from flask import send_from_directory
import DIP_Project


UPLOAD_FOLDER = '/home/srilekha/Desktop/Workspace/Major Project/DetectionOfConstellation/Constellation-detection/test_data'
ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg'}

app = Flask(__name__)
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER

def allowed_file(filename):
    return '.' in filename and \
           filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS

@app.route('/', methods=['GET', 'POST'])
def upload_file():
    if request.method == 'POST':
        # check if the post request has the file part
        if 'file' not in request.files:
            flash('No file part')
            return redirect(request.url)
        file = request.files['file']
        # If the user does not select a file, the browser submits an
        # empty file without a filename.
        if file.filename == '':
            flash('No selected file')
            return redirect(request.url)
        if file and allowed_file(file.filename):
            filename = secure_filename(file.filename)
            F_name = filename.split('.')
            file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
            stars = ['Aquila', 'Auriga' ,'CanisMajor' ,'Columba' , 'Gemini' , 'Grus' , 'Leo' , 'Orion' ,'Phoenix','Vela']
            print(filename)
            for i in stars:
               if(F_name[0]==i):
                   print(F_name[0])
                   detected = DIP_Project.detection()
                   print(detected)
                   return "Detected : "+detected
            return "Unable to predict"
    return '''
    <!doctype html>
    <title>Constellation Detection </title>
    <h1>Constellation Detection</h1>
    <form method=post enctype=multipart/form-data>
      <input type=file name=file>
      <input type=submit value=Upload>
    </form>
    '''

if __name__ == '__main__':
    app.run(debug = True)