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import gradio as gr
# Conversion logic
def convert_units(value, from_unit, to_unit, category):
conversions = {
"Length": {
"Meter": 1,
"Kilometer": 1000,
"Centimeter": 0.01,
"Millimeter": 0.001,
"Mile": 1609.34,
"Yard": 0.9144,
"Foot": 0.3048,
"Inch": 0.0254,
},
"Weight": {
"Kilogram": 1,
"Gram": 0.001,
"Milligram": 0.000001,
"Pound": 0.453592,
"Ounce": 0.0283495,
},
"Temperature": None # handled separately
}
if category == "Temperature":
if from_unit == to_unit:
return value
elif from_unit == "Celsius" and to_unit == "Fahrenheit":
return (value * 9/5) + 32
elif from_unit == "Fahrenheit" and to_unit == "Celsius":
return (value - 32) * 5/9
elif from_unit == "Celsius" and to_unit == "Kelvin":
return value + 273.15
elif from_unit == "Kelvin" and to_unit == "Celsius":
return value - 273.15
elif from_unit == "Fahrenheit" and to_unit == "Kelvin":
return (value - 32) * 5/9 + 273.15
elif from_unit == "Kelvin" and to_unit == "Fahrenheit":
return (value - 273.15) * 9/5 + 32
else:
base_value = value * conversions[category][from_unit]
result = base_value / conversions[category][to_unit]
return result
def update_units(category):
if category == "Length":
units = ["Meter", "Kilometer", "Centimeter", "Millimeter", "Mile", "Yard", "Foot", "Inch"]
elif category == "Weight":
units = ["Kilogram", "Gram", "Milligram", "Pound", "Ounce"]
elif category == "Temperature":
units = ["Celsius", "Fahrenheit", "Kelvin"]
return gr.update(choices=units, value=units[0]), gr.update(choices=units, value=units[1])
with gr.Blocks(theme=gr.themes.Soft()) as demo:
gr.Markdown("## 🌡️ Universal Unit Converter\nConvert between different unit categories easily!")
with gr.Row():
category = gr.Dropdown(["Length", "Weight", "Temperature"], label="Select Category", value="Length")
with gr.Row():
value = gr.Number(label="Enter Value", value=1)
with gr.Row():
from_unit = gr.Dropdown([], label="From Unit")
to_unit = gr.Dropdown([], label="To Unit")
category.change(fn=update_units, inputs=category, outputs=[from_unit, to_unit])
convert_btn = gr.Button("Convert")
output = gr.Textbox(label="Converted Value")
convert_btn.click(fn=convert_units,
inputs=[value, from_unit, to_unit, category],
outputs=output)
demo.launch()
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