update app.py with two tools that I found online

app.py

@@ -9,6 +9,46 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
+def water_phase(arg1: int)-> str: #it's import to specify the return type
+    #Keep this format for the description / args / args description but feel free to modify the tool
+    """A tool that show the phase of water at a given temperature 
+    Args:
+        arg1: the number representing temperature in Celsius
+    """
+    if arg1 < 0:
+        return "Ice"
+    if 0 <= arg1 <= 100:
+        return "Water"
+    if arg1 > 100:
+        return "Vapor"
+
+# Below is an example of a tool that does nothing. Amaze us with your creativity !
+@tool
+def create_new_vday_card_tool(theme:str) -> str: #it's import to specify the return type
+    #Keep this format for the description / args / args description but feel free to modify the tool
+    """A tool that generates a custom Valentine's Day card based on a given theme.
+    Args:
+        theme: A string representing the theme for the Valentine's Day card.
+    """
+    try:
+        #Import tool from Hub
+        ...
+        image_gereration_tool = Tool.from_space(
+            space_id="black-forest-labs/FLUX.1-schnell",
+            name="generate image",
+            description="Generate image from prompt"
+        )
+        ...
+        image_generation_tool = load_tool("agents-couse/text-to-image", trust_remote_code=True)
+        image = image_generation_tool(theme)
+        return final_answer(image)
+    except Exception as e:
+        return f"Error creating card for theme '{theme}': {str(e)}"
+#image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+
+
+    # Below is an example of a tool that does nothing. Amaze us with your creativity !
+@tool
 def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
     #Keep this format for the description / args / args description but feel free to modify the tool
     """A tool that does nothing yet 
@@ -17,7 +57,6 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
         arg2: the second argument
     """
     return "What magic will you build ?"
-
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.