Create app.py

app.py

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+import gradio as gr
+import re
+
+# Common weak passwords list
+COMMON_PASSWORDS = [
+    "password", "123456", "123456789", "qwerty", "abc123",
+    "password123", "admin", "letmein", "welcome", "iloveyou"
+]
+
+def analyze_password(password):
+    score = 0
+    feedback = []
+
+    if len(password) >= 8:
+        score += 1
+    else:
+        feedback.append("❌ Password should be at least 8 characters long.")
+
+    if len(password) >= 12:
+        score += 1
+
+    if re.search(r"[A-Z]", password):
+        score += 1
+    else:
+        feedback.append("❌ Add at least one uppercase letter (A-Z).")
+
+    if re.search(r"[a-z]", password):
+        score += 1
+    else:
+        feedback.append("❌ Add at least one lowercase letter (a-z).")
+
+    if re.search(r"[0-9]", password):
+        score += 1
+    else:
+        feedback.append("❌ Add at least one number (0-9).")
+
+    if re.search(r"[!@#$%^&*(),.?\":{}|<>]", password):
+        score += 1
+    else:
+        feedback.append("❌ Add at least one special character (!@#$%^&* etc.).")
+
+    if password.lower() in COMMON_PASSWORDS:
+        feedback.append("❌ This password is very common and easy to guess.")
+    else:
+        score += 1
+
+    if score <= 2:
+        strength = "Very Weak ❌"
+    elif score <= 4:
+        strength = "Weak ⚠️"
+    elif score <= 6:
+        strength = "Medium 🙂"
+    elif score <= 7:
+        strength = "Strong 💪"
+    else:
+        strength = "Very Strong 🔥"
+
+    if not feedback:
+        feedback.append("✅ Excellent! Your password is very secure.")
+
+    return strength, score, "\n".join(feedback), score
+
+
+# ---------- Modern UI ----------
+with gr.Blocks(title="🔐 Password Security Analyzer", theme=gr.themes.Soft()) as app:
+    gr.Markdown(
+        """
+        <h1 style="text-align:center;">🔐 Password Security Analyzer</h1>
+        <p style="text-align:center;">Test your password strength and improve your security instantly.</p>
+        """,
+        elem_id="header"
+    )
+
+    with gr.Row():
+        with gr.Column(scale=2):
+            password_input = gr.Textbox(
+                label="Enter Your Password",
+                type="password",
+                placeholder="Type your password here..."
+            )
+
+            show_password = gr.Checkbox(label="👁 Show Password")
+
+            analyze_btn = gr.Button("Analyze Password 🚀", variant="primary")
+
+        with gr.Column(scale=1):
+            gr.Markdown("### 🔎 Results")
+            strength_output = gr.Textbox(label="Strength Level")
+            score_output = gr.Number(label="Security Score (0–8)")
+
+            strength_bar = gr.Slider(
+                minimum=0,
+                maximum=8,
+                step=1,
+                label="Strength Meter",
+                interactive=False
+            )
+
+    feedback_output = gr.Textbox(
+        label="🛡 Security Tips & Feedback",
+        lines=5
+    )
+
+    # Toggle password visibility
+    def toggle_visibility(show):
+        return gr.update(type="text" if show else "password")
+
+    show_password.change(
+        fn=toggle_visibility,
+        inputs=show_password,
+        outputs=password_input
+    )
+
+    analyze_btn.click(
+        fn=analyze_password,
+        inputs=password_input,
+        outputs=[strength_output, score_output, feedback_output, strength_bar]
+    )
+
+if __name__ == "__main__":
+    app.launch()