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import streamlit as st
# Function to convert temperatures
def convert_temperature(value, from_unit, to_unit):
# Convert input to Celsius
if from_unit == 'Celsius':
celsius = value
elif from_unit == 'Fahrenheit':
celsius = (value - 32) * 5/9
elif from_unit == 'Kelvin':
celsius = value - 273.15
elif from_unit == 'Rankine':
celsius = (value - 491.67) * 5/9
# Convert Celsius to target unit
if to_unit == 'Celsius':
return celsius
elif to_unit == 'Fahrenheit':
return celsius * 9/5 + 32
elif to_unit == 'Kelvin':
return celsius + 273.15
elif to_unit == 'Rankine':
return (celsius + 273.15) * 9/5
# Streamlit app layout
st.title('Temperature Conversion App')
st.write('Convert temperatures between Celsius, Fahrenheit, Kelvin, and Rankine.')
# User input
value = st.number_input('Enter the temperature value:')
from_unit = st.selectbox('From unit:', ['Celsius', 'Fahrenheit', 'Kelvin', 'Rankine'])
to_unit = st.selectbox('To unit:', ['Celsius', 'Fahrenheit', 'Kelvin', 'Rankine'])
# Perform conversion
if st.button('Convert'):
result = convert_temperature(value, from_unit, to_unit)
st.write(f'{value}° {from_unit} is equal to {result:.2f}° {to_unit}.')
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