From 5965757137862f841684979c5fb39cc596dbec23 Mon Sep 17 00:00:00 2001 From: "pre-commit-ci-lite[bot]" <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com> Date: Thu, 24 Jul 2025 13:32:03 +0000 Subject: [PATCH] [pre-commit.ci lite] apply automatic fixes --- examples/Blockchain-Based-E_voting/app(1).py | 77 ++++++++++++-------- 1 file changed, 47 insertions(+), 30 deletions(-) diff --git a/examples/Blockchain-Based-E_voting/app(1).py b/examples/Blockchain-Based-E_voting/app(1).py index b08c9937..56b08f84 100644 --- a/examples/Blockchain-Based-E_voting/app(1).py +++ b/examples/Blockchain-Based-E_voting/app(1).py @@ -1,38 +1,50 @@ -from flask import Flask, render_template, request, redirect, url_for, session import sqlite3 -from my_blockchain import Blockchain + import cv2 +from my_blockchain import Blockchain + +from flask import Flask +from flask import redirect +from flask import render_template +from flask import request +from flask import session +from flask import url_for app = Flask(__name__) app.secret_key = "e-voting-secure-key" voting_chain = Blockchain() # Load face detection model -face_cascade = cv2.CascadeClassifier(cv2.data.haarcascades + "haarcascade_frontalface_default.xml") +face_cascade = cv2.CascadeClassifier( + cv2.data.haarcascades + "haarcascade_frontalface_default.xml" +) + # Database Connection def get_db_connection(): - conn = sqlite3.connect('voters.db') + conn = sqlite3.connect("voters.db") conn.row_factory = sqlite3.Row return conn + # Home Route -@app.route('/') +@app.route("/") def home(): - return render_template('index.html') + return render_template("index.html") + # Voter Authentication (Live Face Detection) -@app.route('/login', methods=['POST']) +@app.route("/login", methods=["POST"]) def login(): - voter_name = request.form['name'] - + voter_name = request.form["name"] + # Check voter in database conn = get_db_connection() cursor = conn.cursor() cursor.execute("SELECT * FROM voters WHERE name=?", (voter_name,)) voter = cursor.fetchone() conn.close() - + if voter: # Start Face Verification cap = cv2.VideoCapture(0) @@ -44,54 +56,59 @@ def login(): break gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY) - faces = face_cascade.detectMultiScale(gray, scaleFactor=1.1, minNeighbors=5, minSize=(100, 100)) + faces = face_cascade.detectMultiScale( + gray, scaleFactor=1.1, minNeighbors=5, minSize=(100, 100) + ) if len(faces) > 0: verified = True break cv2.imshow("Face Verification - Press 'Q' to Exit", frame) - if cv2.waitKey(1) & 0xFF == ord('q'): + if cv2.waitKey(1) & 0xFF == ord("q"): break cap.release() cv2.destroyAllWindows() if verified: - session['voter_name'] = voter_name - return redirect(url_for('vote')) + session["voter_name"] = voter_name + return redirect(url_for("vote")) else: return "❌ Face Verification Failed! Try Again." return "❌ Voter Not Found! Please Register First." -# Voting Page -@app.route('/vote', methods=['GET', 'POST']) -def vote(): - if 'voter_name' not in session: - return redirect(url_for('home')) - if request.method == 'POST': - vote_choice = request.form['vote'] - voter_name = session['voter_name'] +# Voting Page +@app.route("/vote", methods=["GET", "POST"]) +def vote(): + if "voter_name" not in session: + return redirect(url_for("home")) + + if request.method == "POST": + vote_choice = request.form["vote"] + voter_name = session["voter_name"] voting_chain.add_vote(voter_name, vote_choice) - session.pop('voter_name', None) + session.pop("voter_name", None) - return redirect(url_for('results')) + return redirect(url_for("results")) + + return render_template("vote.html") - return render_template('vote.html') # Results Page -@app.route('/results') +@app.route("/results") def results(): vote_counts = {} for block in voting_chain.chain[1:]: - vote = block['vote'] + vote = block["vote"] vote_counts[vote] = vote_counts.get(vote, 0) + 1 - return render_template('results.html', votes=vote_counts) + return render_template("results.html", votes=vote_counts) + # Run Flask App -if __name__ == '__main__': - app.run(debug=True) \ No newline at end of file +if __name__ == "__main__": + app.run(debug=True)