Update app.py

app.py

@@ -232,151 +232,30 @@ category = st.selectbox("Choose a conversion category", [
     "Frequency 📶"
 ])
 
-# Conversion selection based on category
-if category == "Length 📏":
-    conversion_type = st.selectbox("Choose a length conversion", [
-        "Micrometers to Nanometers",
-        "Angstroms to Nanometers",
-        "Light-Years to Kilometers",
-        "Astronomical Units (AU) to Kilometers",
-        "Parsecs to Light-Years",
-        "Chains to Meters",
-        "Furlongs to Meters",
-        "Meter to Millimeter",
-        "Millimeter to Meter",
-        "Kilometer to Meter",
-        "Meter to Kilometer",
-        "Centimeter to Meter",
-        "Meter to Centimeter"
-    ])
-elif category == "Weight ⚖️":
-    conversion_type = st.selectbox("Choose a weight conversion", [
-        "Gram to Kilogram",
-        "Kilogram to Gram",
-        "Milligram to Gram",
-        "Gram to Milligram",
-        "Pound to Kilogram",
-        "Kilogram to Pound",
-        "Ounce to Gram",
-        "Gram to Ounce"
-    ])
-elif category == "Time ⏰":
-    conversion_type = st.selectbox("Choose a time conversion", [
-        "Seconds to Minutes",
-        "Minutes to Seconds",
-        "Hours to Minutes",
-        "Minutes to Hours",
-        "Days to Hours",
-        "Hours to Days"
-    ])
-elif category == "Temperature 🌡️":
-    conversion_type = st.selectbox("Choose a temperature conversion", [
-        "Celsius to Fahrenheit",
-        "Fahrenheit to Celsius",
-        "Celsius to Kelvin",
-        "Kelvin to Celsius",
-        "Fahrenheit to Kelvin",
-        "Kelvin to Fahrenheit"
-    ])
-elif category == "Pressure 💨":
-    conversion_type = st.selectbox("Choose a pressure conversion", [
-        "Pascal to ATM",
-        "ATM to Pascal",
-        "Pascal to Bar",
-        "Bar to Pascal",
-        "PSI to Pascal",
-        "Pascal to PSI"
-    ])
-elif category == "Energy ⚡":
-    conversion_type = st.selectbox("Choose an energy conversion", [
-        "Joule to Calorie",
-        "Calorie to Joule",
-        "Joule to Kilojoule",
-        "Kilojoule to Joule",
-        "Watt Hour to Joule",
-        "Joule to Watt Hour"
-    ])
-elif category == "Power 💪":
-    conversion_type = st.selectbox("Choose a power conversion", [
-        "Watt to Horsepower",
-        "Horsepower to Watt",
-        "Watt to Kilowatt",
-        "Kilowatt to Watt",
-        "Joule per second to Watt",
-        "Watt to Joule per second"
-    ])
-elif category == "Volume 🧃":
-    conversion_type = st.selectbox("Choose a volume conversion", [
-        "Liter to Milliliter",
-        "Milliliter to Liter",
-        "Gallon to Liter",
-        "Liter to Gallon",
-        "Cubic Meter to Liter",
-        "Liter to Cubic Meter"
-    ])
-elif category == "Speed 🚗":
-    conversion_type = st.selectbox("Choose a speed conversion", [
-        "Kilometer per Hour to Meter per Second",
-        "Meter per Second to Kilometer per Hour",
-        "Mile per Hour to Kilometer per Hour",
-        "Kilometer per Hour to Mile per Hour"
-    ])
-elif category == "Angle 🔺":
-    conversion_type = st.selectbox("Choose an angle conversion", [
-        "Radians to Degrees",
-        "Degrees to Radians"
-    ])
-elif category == "Frequency 📶":
-    conversion_type = st.selectbox("Choose a frequency conversion", [
-        "Hertz to Kilohertz",
-        "Kilohertz to Hertz",
-        "Hertz to Megahertz",
-        "Megahertz to Hertz"
-    ])
-
-# Value input
-value = st.number_input("Enter the value to convert", min_value=0.0)
-
-# Perform the selected conversion and display the result
-if category == "Length 📏":
-    if conversion_type == "Micrometers to Nanometers":
-        result = micrometers_to_nanometers(value)
-        st.write(f"{value} micrometers is equal to {result} nanometers")
-    elif conversion_type == "Angstroms to Nanometers":
-        result = angstroms_to_nanometers(value)
-        st.write(f"{value} angstroms is equal to {result} nanometers")
-    elif conversion_type == "Light-Years to Kilometers":
-        result = light_years_to_kilometers(value)
-        st.write(f"{value} light years is equal to {result} kilometers")
-    elif conversion_type == "Astronomical Units (AU) to Kilometers":
-        result = au_to_kilometers(value)
-        st.write(f"{value} AU is equal to {result} kilometers")
-    elif conversion_type == "Parsecs to Light-Years":
-        result = parsecs_to_light_years(value)
-        st.write(f"{value} parsecs is equal to {result} light years")
-    elif conversion_type == "Chains to Meters":
-        result = chains_to_meters(value)
-        st.write(f"{value} chains is equal to {result} meters")
-    elif conversion_type == "Furlongs to Meters":
-        result = furlongs_to_meters(value)
-        st.write(f"{value} furlongs is equal to {result} meters")
-    elif conversion_type == "Meter to Millimeter":
-        result = meter_to_millimeter(value)
-        st.write(f"{value} meters is equal to {result} millimeters")
-    elif conversion_type == "Millimeter to Meter":
-        result = millimeter_to_meter(value)
-        st.write(f"{value} millimeters is equal to {result} meters")
-    elif conversion_type == "Kilometer to Meter":
-        result = kilometer_to_meter(value)
-        st.write(f"{value} kilometers is equal to {result} meters")
-    elif conversion_type == "Meter to Kilometer":
-        result = meter_to_kilometer(value)
-        st.write(f"{value} meters is equal to {result} kilometers")
-    elif conversion_type == "Centimeter to Meter":
-        result = centimeter_to_meter(value)
-        st.write(f"{value} centimeters is equal to {result} meters")
-    elif conversion_type == "Meter to Centimeter":
-        result = meter_to_centimeter(value)
-        st.write(f"{value} meters is equal to {result} centimeters")
-
-# Continue similarly for other categories...
+# Map conversion type to function
+conversion_map = {
+    "Micrometers to Nanometers": micrometers_to_nanometers,
+    "Angstroms to Nanometers": angstroms_to_nanometers,
+    "Light-Years to Kilometers": light_years_to_kilometers,
+    "Astronomical Units (AU) to Kilometers": au_to_kilometers,
+    "Parsecs to Light-Years": parsecs_to_light_years,
+    "Chains to Meters": chains_to_meters,
+    "Furlongs to Meters": furlongs_to_meters,
+    "Meter to Millimeter": meter_to_millimeter,
+    "Millimeter to Meter": millimeter_to_meter,
+    "Kilometer to Meter": kilometer_to_meter,
+    "Meter to Kilometer": meter_to_kilometer,
+    "Centimeter to Meter": centimeter_to_meter,
+    "Meter to Centimeter": meter_to_centimeter,
+    "Gram to Kilogram": gram_to_kilogram,
+    "Kilogram to Gram": kilogram_to_gram,
+    "Milligram to Gram": milligram_to_gram,
+    "Gram to Milligram": gram_to_milligram,
+    "Pound to Kilogram": pound_to_kilogram,
+    "Kilogram to Pound": kilogram_to_pound,
+    "Ounce to Gram": ounce_to_gram,
+    "Gram to Ounce": gram_to_ounce,
+    "Seconds to Minutes": seconds_to_minutes,
+    "Minutes to Seconds": minutes_to_seconds,
+    "Hours to Minutes": hours_to_minutes,
+    "