Update app.py

app.py

@@ -21,11 +21,11 @@ AGENT_ON  = True
 
 @tool
 def time(text: str) -> str:
-    """Returns todays date, use this for any \
-    questions related to knowing todays date. \
+    """Returns today's date, use this for any \
+    questions related to knowing today's date. \
     The input should always be an empty string, \
-    and this function will always return todays \
-    date - any date mathmatics should occur \
+    and this function will always return today's \
+    date - any date mathematics should occur \
     outside this function."""
     return str(date.today())
 
@@ -45,7 +45,7 @@ def invoke(openai_api_key, prompt, agent_option):
                          temperature = config["temperature"])
 
         if (agent_option == AGENT_OFF):
-            agent = initialize_agent([],
+            agent = initialize_agent([], # no tools
                                      llm,
                                      agent = AgentType.CHAT_ZERO_SHOT_REACT_DESCRIPTION,
                                      handle_parsing_errors = True,
@@ -53,8 +53,8 @@ def invoke(openai_api_key, prompt, agent_option):
         else:
             tools = load_tools(["openweathermap-api"])
             
-            agent = initialize_agent(tools + # built-in
-                                     [time], # custom
+            agent = initialize_agent(tools + # built-in tools
+                                     [time], # custom tools
                                      llm,
                                      agent = AgentType.CHAT_ZERO_SHOT_REACT_DESCRIPTION,
                                      handle_parsing_errors = True,
@@ -70,9 +70,6 @@ def invoke(openai_api_key, prompt, agent_option):
 
     return output
 
-description = """<a href='https://www.gradio.app/'>Gradio</a> UI using the <a href='https://openai.com/'>OpenAI</a> API 
-                 with <a href='https://openai.com/research/gpt-4'>gpt-4</a> model."""
-
 gr.close_all()
 
 demo = gr.Interface(fn = invoke, 
@@ -81,7 +78,7 @@ demo = gr.Interface(fn = invoke,
                               gr.Radio([AGENT_OFF, AGENT_ON], label = "Use Agent", value = AGENT_OFF)],
                     outputs = [gr.Textbox(label = "Completion", lines = 1)],
                     title = "Generative AI - LLM & Agent",
-                    description = description,
+                    description = os.environ["DESCRIPTION"],
                     examples = [["sk-", "What is today's date?", AGENT_ON],
                                 ["sk-", "What is the weather in Irvine, California? Answer in metric and imperial system.", AGENT_ON]],
                                 cache_examples = False)