Chainlit Conversational UI (#133)

* made changes in function_agent.py file

* Chainlit UI added

---------

Co-authored-by: THEAVINASHREDDY <avinashreddy1233@gmail.com>
Co-authored-by: Dominic <34897716+shroominic@users.noreply.github.com>

frontend/chainlitui.py

@@ -0,0 +1,64 @@
+import chainlit as cl
+from codeinterpreterapi import CodeInterpreterSession
+from codeinterpreterapi import File as CIFile
+
+UPLOADED_FILES = []
+
+@cl.action_callback("upload_file")
+async def on_action(action):
+    files = None
+
+    # Wait for the user to upload a file
+    while files is None:
+        files = await cl.AskFileMessage(
+            content="Please upload a text file to begin!", accept=["text/csv"]
+        ).send()
+    # Decode the file
+    text_file = files[0]
+    text = text_file.content.decode("utf-8")
+
+    UPLOADED_FILES.append(text_file)
+
+    # Let the user know that the system is ready
+    await cl.Message(
+        content=f"`{text_file.name}` uploaded, it contains {len(text)} characters!"
+    ).send()
+    await action.remove()
+
+@cl.on_chat_start
+async def start_chat():
+    actions = [
+        cl.Action(name="upload_file", value="example_value", description="Upload file")
+    ]
+
+    await cl.Message(
+        content="Hello, How can I assist you today", actions=actions
+    ).send()
+
+@cl.on_message
+async def run_conversation(user_message: str):
+    session = CodeInterpreterSession()
+    await session.astart()
+
+    files = [CIFile(name=it.name, content=it.content) for it in UPLOADED_FILES]
+
+
+    response = await session.agenerate_response(user_message, files=files)
+    elements = [
+        cl.Image(
+            content=file.content,
+            name=f"code-interpreter-image-{file.name}",
+            display="inline",
+        )
+        for file in response.files
+    ]
+    actions = [
+        cl.Action(name="upload_file", value="example_value", description="Upload file")
+    ]
+    await cl.Message(
+        content=response.content,
+        elements=elements,
+        actions=actions,
+    ).send()
+
+    await session.astop()