Add fahrenheit to celsius

1 files changed, 23 insertions, 0 deletions

diff --git a/f-to-c.py b/f-to-c.py
new file mode 100644
index 0000000..3495f48
--- /dev/null
+++ b/f-to-c.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+
+def assert_equal(expected, actual):
+    if expected != actual:
+        raise Exception("expected: {}, actual: {}".format(expected, actual))
+
+def round(number):
+    x = number % 1.0
+    y = int(number % 10.0)
+    if y > 5:
+        return (number - x) + float((y / 10.0) + (0.1))
+    else:
+        return (number - x) + float((y / 10.0))
+
+def f_to_c(fahrenheit):
+    fahrenheit_float = float(fahrenheit)
+    celsius_converted = ((fahrenheit_float - 32.0) * 5.0 / 9.0)
+    return round(celsius_converted)
+
+fahrenheit = input("What is the temperature in Fahrenheit? ")
+assert_equal(37.8, f_to_c(100))
+
+print("The temperature in Celsius is", f_to_c(fahrenheit))