Rename pages to pages/python.py

pages/python.py

@@ -0,0 +1,103 @@
+import streamlit as st
+import os
+from langchain_huggingface import HuggingFaceEndpoint, ChatHuggingFace
+from langchain_core.messages import HumanMessage, SystemMessage
+
+hf = os.getenv('Data_science')
+os.environ['HUGGINGFACEHUB_API_TOKEN'] = hf
+os.environ['HF_TOKEN'] = hf
+
+# Page config
+st.set_page_config(page_title="Python Mentor Chat", layout="centered")
+
+# Inject home page CSS style
+st.markdown("""
+    <style>
+    .main {
+        background: linear-gradient(135deg, #430089 0%, #82ffa1 100%);
+        padding: 2rem;
+        font-family: 'Segoe UI', sans-serif;
+    }
+    .stButton>button {
+        background: #ffffff10;
+        border: 2px solid #ffffff50;
+        color: white;
+        font-size: 18px;
+        font-weight: 600;
+        padding: 0.8em 1.2em;
+        border-radius: 12px;
+        width: 100%;
+        transition: 0.3s ease;
+        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
+    }
+    .stButton>button:hover {
+        background: #ffffff30;
+        border-color: #fff;
+        color: #ffffff;
+    }
+    h1, h3, p, label {
+        color: #ffffff;
+        text-align: center;
+    }
+    hr {
+        border: 1px solid #ffffff50;
+        margin: 2em 0;
+    }
+    .css-1aumxhk {
+        color: white;
+    }
+    </style>
+""", unsafe_allow_html=True)
+
+# Title
+st.title("🐍 Python Mentor Chat")
+
+# Sidebar
+st.sidebar.title("Mentor Preferences")
+experience_label = st.sidebar.selectbox(
+    "Select your experience level:", ["Beginner", "Intermediate", "Experienced"]
+)
+
+# Initialize model
+deep_seek_skeleton = HuggingFaceEndpoint(
+    repo_id='mistralai/Mistral-7B-Instruct-v0.3',
+    provider='novita',
+    temperature=0.7,
+    max_new_tokens=50,
+    task='conversational'
+)
+deep_seek = ChatHuggingFace(
+    llm=deep_seek_skeleton,
+    repo_id='mistralai/Mistral-7B-Instruct-v0.3',
+    provider='novita',
+    temperature=0.7,
+    max_new_tokens=50,
+    task='conversational'
+)
+
+PAGE_KEY = "python_chat_history"
+if PAGE_KEY not in st.session_state:
+    st.session_state[PAGE_KEY] = []
+
+# Chat input form
+with st.form(key="chat_form"):
+    user_input = st.text_input("Ask your question:")
+    submit = st.form_submit_button("Send")
+
+# Chat logic
+if submit and user_input:
+    system_prompt = (
+        f"Act as a python mentor with {experience_label.lower()} experience. "
+        f"Teach in a friendly manner and keep answers within 150 words. "
+        f"If a question is not about python, politely mention it's out of scope."
+    )
+    messages = [SystemMessage(content=system_prompt), HumanMessage(content=user_input)]
+    result = deep_seek.invoke(messages)
+    st.session_state[PAGE_KEY].append((user_input, result.content))
+
+# Chat history
+st.subheader("🗨️ Chat History")
+for user, bot in st.session_state[PAGE_KEY]:
+    st.markdown(f"**You:** {user}")
+    st.markdown(f"**Mentor:** {bot}")
+    st.markdown("---")