Update app.py

app.py

@@ -6,13 +6,24 @@ mf={
     "Heading3":"### $INP",
     "Bold":"**$INP**"
 }
-def upd(inp,format):
+def upd(inp,cur_l,cur_d,format):
+    if not cur_l:
+        cur_l=[]
+    if not cur_d:
+        cur_d={}
+        #for ea in list(cur.keys()):
     line=f'{mf[format].replace("$INP",inp)}'
-    return line
+    cur_l.append(line)   
+    out_str=""
+    for ea in cur_l:
+        out_str+=ea
+    return out_str,cur_l
 with gr.Blocks() as app:
+    cur_l=gr.State()
+    cur_d=gr.State()
+    prev=gr.Markdown("")
     format=gr.Dropdown(label="Line Format",choices=[m for m in list(mf.keys())])
-    txt=gr.Textbox()
+    txt=gr.Textbox(lines=20)
     btn=gr.Button()
-    prev=gr.Markdown("")
-    btn.click(upd,[txt,format],prev)
+    btn.click(upd,[txt,cur_l,curl_d,format],[prev,cur_l])
 app.launch()