Update app.py

app.py

@@ -12,7 +12,7 @@ graph TD;
 """
 # Create an ExecJS context
 js_c=("""
-    var mermaid = require('mermaid');
+    let mermaid = require('mermaid');
     mermaid.initialize({startOnLoad:true});
     function renderMermaid(mermaidCode) {
         mermaid.mermaidAPI.render('mermaid', mermaidCode, function(svgCode, bindFunctions) {
@@ -20,15 +20,16 @@ js_c=("""
         });
     }
 """)
-def call_chart():
+
+def call_chart(mermaidCode):
     # Render the flowchart
     #context.call("renderMermaid", mermaid_code)
     # Print the Mermaid code for reference
     print(mermaid_code)
-
+    
 with gr.Blocks() as app:
     inp_text=gr.Textbox(value=mermaid_code)
     
-    gr.HTML("""<div id='diagram'></div>""")
-    app.load(None,inp_text,None,js=js_c)
+    out_html=gr.HTML("""<div id='diagram'>Text</div>""")
+    app.load(call_chart,inp_text,None,js=js_c)
 app.launch()