Update app.py

app.py

@@ -0,0 +1,86 @@
+import gradio as gr
+
+# Conversion logic
+def convert_units(category, from_unit, to_unit, value):
+    try:
+        value = float(value)
+    except:
+        return "Invalid input value"
+
+    conversions = {
+        "Length": {
+            "units": ["Meters", "Kilometers", "Feet", "Miles"],
+            "factors": {
+                "Meters": 1,
+                "Kilometers": 1000,
+                "Feet": 0.3048,
+                "Miles": 1609.34
+            }
+        },
+        "Weight": {
+            "units": ["Grams", "Kilograms", "Pounds", "Ounces"],
+            "factors": {
+                "Grams": 1,
+                "Kilograms": 1000,
+                "Pounds": 453.592,
+                "Ounces": 28.3495
+            }
+        },
+        "Temperature": {
+            "units": ["Celsius", "Fahrenheit", "Kelvin"]
+        }
+    }
+
+    if category == "Temperature":
+        if from_unit == to_unit:
+            return value
+        if from_unit == "Celsius":
+            if to_unit == "Fahrenheit":
+                return (value * 9/5) + 32
+            elif to_unit == "Kelvin":
+                return value + 273.15
+        elif from_unit == "Fahrenheit":
+            if to_unit == "Celsius":
+                return (value - 32) * 5/9
+            elif to_unit == "Kelvin":
+                return (value - 32) * 5/9 + 273.15
+        elif from_unit == "Kelvin":
+            if to_unit == "Celsius":
+                return value - 273.15
+            elif to_unit == "Fahrenheit":
+                return (value - 273.15) * 9/5 + 32
+    else:
+        base_value = value * conversions[category]["factors"][from_unit]
+        return base_value / conversions[category]["factors"][to_unit]
+
+# UI layout
+categories = ["Length", "Weight", "Temperature"]
+units = {
+    "Length": ["Meters", "Kilometers", "Feet", "Miles"],
+    "Weight": ["Grams", "Kilograms", "Pounds", "Ounces"],
+    "Temperature": ["Celsius", "Fahrenheit", "Kelvin"]
+}
+
+def unit_converter_app(category, from_unit, to_unit, value):
+    result = convert_units(category, from_unit, to_unit, value)
+    return f"{value} {from_unit} = {result:.4f} {to_unit}"
+
+with gr.Blocks() as demo:
+    gr.Markdown("# 🔁 Unit Converter App")
+    
+    category_input = gr.Dropdown(choices=categories, label="Category", value="Length")
+    from_unit_input = gr.Dropdown(choices=units["Length"], label="From Unit")
+    to_unit_input = gr.Dropdown(choices=units["Length"], label="To Unit")
+    value_input = gr.Textbox(label="Enter value")
+
+    output = gr.Textbox(label="Result")
+
+    def update_units(category):
+        return gr.update(choices=units[category], value=units[category][0]), gr.update(choices=units[category], value=units[category][1])
+    
+    category_input.change(fn=update_units, inputs=category_input, outputs=[from_unit_input, to_unit_input])
+
+    convert_button = gr.Button("Convert")
+    convert_button.click(fn=unit_converter_app, inputs=[category_input, from_unit_input, to_unit_input, value_input], outputs=output)
+
+demo.launch()