Create app.py

app.py

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+import gradio as gr
+import cv2
+import numpy as np
+import random
+from twilio.rest import Client  # For OTP (optional, needs Twilio API)
+
+# OTP Setup
+OTP = random.randint(1000, 9999)
+
+# Face Detection using OpenCV
+face_cascade = cv2.CascadeClassifier(cv2.data.haarcascades + "haarcascade_frontalface_default.xml")
+
+def detect_face(frame):
+    gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
+    faces = face_cascade.detectMultiScale(gray, 1.1, 4)
+    return len(faces) > 0  # Returns True if a face is detected
+
+def capture_face():
+    cap = cv2.VideoCapture(0)  # Open Webcam
+    face_detected = False
+    while not face_detected:
+        ret, frame = cap.read()
+        if not ret:
+            continue
+        face_detected = detect_face(frame)
+        if face_detected:
+            cap.release()
+            return "Face detected! Enter PIN."
+
+def verify_pin(pin):
+    correct_pin = "1234"  # Set your own PIN
+    if pin == correct_pin:
+        return f"PIN correct! Your OTP is {OTP}. Please enter OTP."
+    return "Incorrect PIN. Try again."
+
+def verify_otp(otp):
+    if str(otp) == str(OTP):
+        return "Access Granted! Welcome."
+    return "Incorrect OTP. Access Denied."
+
+with gr.Blocks() as demo:
+    gr.Markdown("# ATM Security System 🚀 (Face + PIN + OTP)")
+    
+    webcam = gr.Button("Start Face Detection")
+    result = gr.Textbox(label="Status")
+    
+    webcam.click(fn=capture_face, outputs=result)
+    
+    pin_input = gr.Textbox(label="Enter PIN", type="password")
+    pin_button = gr.Button("Submit PIN")
+    pin_result = gr.Textbox(label="PIN Status")
+    
+    pin_button.click(fn=verify_pin, inputs=pin_input, outputs=pin_result)
+    
+    otp_input = gr.Textbox(label="Enter OTP")
+    otp_button = gr.Button("Submit OTP")
+    otp_result = gr.Textbox(label="OTP Status")
+    
+    otp_button.click(fn=verify_otp, inputs=otp_input, outputs=otp_result)
+
+demo.launch()