| import gradio as gr |
|
|
| |
| |
| |
| def kg_to_g(value): return value * 1000 |
| def g_to_kg(value): return value / 1000 |
|
|
| def m_to_cm(value): return value * 100 |
| def cm_to_m(value): return value / 100 |
| def m_to_ft(value): return value * 3.280839895013123 |
| def ft_to_m(value): return value / 3.280839895013123 |
|
|
| def c_to_f(value): return (value * 9/5) + 32 |
| def f_to_c(value): return (value - 32) * 5/9 |
|
|
| |
| |
| |
| def convert_value(category, from_unit, to_unit, input_value): |
| try: |
| x = float(input_value) |
| except: |
| return "⚠️ Please enter a valid numeric value." |
|
|
| if category == "Mass": |
| if from_unit == "kg" and to_unit == "g": |
| return f"{x} kg = {kg_to_g(x)} g" |
| elif from_unit == "g" and to_unit == "kg": |
| return f"{x} g = {g_to_kg(x)} kg" |
| elif from_unit == to_unit: |
| return f"{x} {from_unit} = {x} {to_unit}" |
| else: |
| return "Conversion not supported for Mass." |
|
|
| elif category == "Length": |
| if from_unit == "m" and to_unit == "cm": |
| return f"{x} m = {m_to_cm(x)} cm" |
| elif from_unit == "cm" and to_unit == "m": |
| return f"{x} cm = {cm_to_m(x)} m" |
| elif from_unit == "m" and to_unit == "ft": |
| return f"{x} m = {round(m_to_ft(x), 4)} ft" |
| elif from_unit == "ft" and to_unit == "m": |
| return f"{x} ft = {round(ft_to_m(x), 4)} m" |
| elif from_unit == to_unit: |
| return f"{x} {from_unit} = {x} {to_unit}" |
| else: |
| return "Conversion not supported for Length." |
|
|
| elif category == "Temperature": |
| if from_unit == "°C" and to_unit == "°F": |
| return f"{x} °C = {round(c_to_f(x), 2)} °F" |
| elif from_unit == "°F" and to_unit == "°C": |
| return f"{x} °F = {round(f_to_c(x), 2)} °C" |
| elif from_unit == to_unit: |
| return f"{x} {from_unit} = {x} {to_unit}" |
| else: |
| return "Conversion not supported for Temperature." |
|
|
| else: |
| return "Unknown category." |
|
|
| |
| |
| |
| categories = ["Mass", "Length", "Temperature"] |
| units_map = { |
| "Mass": ["kg", "g"], |
| "Length": ["m", "cm", "ft"], |
| "Temperature": ["°C", "°F"] |
| } |
|
|
| def update_units(cat): |
| return ( |
| gr.update(choices=units_map[cat], value=units_map[cat][0]), |
| gr.update(choices=units_map[cat], value=units_map[cat][1]) |
| ) |
|
|
| with gr.Blocks(title="Unit Converter") as demo: |
| gr.Markdown("# 🧮 Unit Converter\n### Convert mass, length, and temperature easily!\nBuilt with **Python + Gradio** (no APIs).") |
| |
| with gr.Row(): |
| category = gr.Dropdown(label="Category", choices=categories, value="Mass") |
| from_unit = gr.Dropdown(label="From unit", choices=units_map["Mass"], value="kg") |
| to_unit = gr.Dropdown(label="To unit", choices=units_map["Mass"], value="g") |
| |
| value = gr.Textbox(label="Value to convert", placeholder="Enter a number like 10") |
| convert_btn = gr.Button("Convert") |
| output = gr.Textbox(label="Result") |
|
|
| category.change(update_units, inputs=category, outputs=[from_unit, to_unit]) |
| convert_btn.click(convert_value, inputs=[category, from_unit, to_unit, value], outputs=output) |
|
|
| demo.launch() |
|
|
