Share button added not working

.devcontainer/devcontainer.json

@@ -0,0 +1,33 @@
+{
+  "name": "Python 3",
+  // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+  "image": "mcr.microsoft.com/devcontainers/python:1-3.11-bullseye",
+  "customizations": {
+    "codespaces": {
+      "openFiles": [
+        "README.md",
+        "trader.py"
+      ]
+    },
+    "vscode": {
+      "settings": {},
+      "extensions": [
+        "ms-python.python",
+        "ms-python.vscode-pylance"
+      ]
+    }
+  },
+  "updateContentCommand": "[ -f packages.txt ] && sudo apt update && sudo apt upgrade -y && sudo xargs apt install -y <packages.txt; [ -f requirements.txt ] && pip3 install --user -r requirements.txt; pip3 install --user streamlit; echo '✅ Packages installed and Requirements met'",
+  "postAttachCommand": {
+    "server": "streamlit run trader.py --server.enableCORS false --server.enableXsrfProtection false"
+  },
+  "portsAttributes": {
+    "8501": {
+      "label": "Application",
+      "onAutoForward": "openPreview"
+    }
+  },
+  "forwardPorts": [
+    8501
+  ]
+}

tabs/stock_info.py

@@ -7,15 +7,29 @@
 
 
 def show(ticker, yahoo_ticker_info):
-    st.subheader(
+    st.subheader
+    (
         f"{ticker} - {yahoo_ticker_info.get('longName','')} ({yahoo_ticker_info.get('industry','')} / {yahoo_ticker_info.get('sector','')})"
     )
+    st.session_state.selected_filter = ticker 
+
     st.write(f"Market Cap: ${yahoo_ticker_info.get('marketCap', 0):,}")
+
     st.write(f"Float: {yahoo_ticker_info.get('floatShares', 0):,}")
+
     if yahoo_ticker_info.get("shortRatio", 0) > 0:
         st.write(
             f"Short Ratio: {yahoo_ticker_info.get('shortRatio', 0):.2f}  --- Short Percent of Float: {yahoo_ticker_info.get('shortPercentOfFloat', 0):.2%}"
         )
+    def generate_share_url():
+        base_url = "https://pittsburgh-trading-group-alpha.streamlit.app/"  # Replace with your deployed app URL
+        params = f"?filter={st.session_state.selected_filter}"
+        return base_url + params
+
+    if st.button("Share"): 
+    # Generate share URL based on current state 
+        share_url = generate_share_url() 
+        st.write(f"Share this link: {share_url}") 
 
     # Create table with stock price information
     price_table_html = f"""