datetime not supported by openai, changed to string

app.py

@@ -4,7 +4,6 @@ import gradio as gr
 from openai import OpenAI
 from typing import List, Dict, Any, Optional, Literal, Union
 from enum import Enum
-from datetime import datetime
 
 # Chatbot model 
 os.environ["OPENAI_API_KEY"] = os.getenv("OPENAI_API_KEY")
@@ -23,8 +22,8 @@ class Person(BaseModel):
     
 class Interactions(BaseModel):
     people: List[Person] = Field(..., title="People", description="People involved or mentioned during interaction")
-    date: datetime = Field(..., title="Date of current interaction", description="Date of the interaction")
-    nextMeeting: datetime = Field(..., title="Date of next meeting", description="Proposed date of the next future interaction")
+    date: str = Field(..., title="Date of current interaction", description="Date of the interaction")
+    nextMeeting: str = Field(..., title="Date of next meeting", description="Proposed date of the next future interaction")
     nextSteps: List[str] = Field(..., title="Next Steps", description="List of individual next steps derived from the interaction")
     summary: str = Field(..., title="Summary", description="Summary of the interaction")
 
@@ -74,7 +73,7 @@ class Soil(BaseModel):
     
 class Log(BaseModel): 
     convention: List[Convention] = Field(..., title="Logs", description="This log's convention (i.e. this log's category or type)")
-    date: datetime = Field(..., title="Date", description="Date the log, i.e. action of the activity or input was performed")
+    date: str = Field(..., title="Date", description="Date the log (i.e. action of the activity or input) was performed")
     description: str = Field(..., title="Description", description="A description of the details of the log (i.e. details about farm activity performed")
 
 class Planting(BaseModel):