Create unit_conversion.py

tools/unit_conversion.py

@@ -0,0 +1,26 @@
+class UnitConverter:
+    def __init__(self):
+        self.conversion_factors = {
+            ("miles", "kilometers"): 1.60934,
+            ("kilometers", "miles"): 0.621371,
+            ("pounds", "kilograms"): 0.453592,
+            ("kilograms", "pounds"): 2.20462,
+            ("celsius", "fahrenheit"): lambda c: (c * 9/5) + 32,
+            ("fahrenheit", "celsius"): lambda f: (f - 32) * 5/9
+        }
+
+    def convert(self, value, from_unit, to_unit):
+        key = (from_unit.lower(), to_unit.lower())
+
+        if key in self.conversion_factors:
+            conversion = self.conversion_factors[key]
+            result = conversion(value) if callable(conversion) else value * conversion
+            return f"{value} {from_unit} is {result:.2f} {to_unit}."
+        else:
+            return "Sorry, conversion not supported."
+
+# Example usage
+if __name__ == "__main__":
+    converter = UnitConverter()
+    print(converter.convert(5, "miles", "kilometers"))  # 5 miles is 8.05 kilometers.
+    print(converter.convert(100, "celsius", "fahrenheit"))  # 100°C is 212°F.