added changes to pass the travis-ci test

Author: karimzakir02

conversions/celsius_to_fahrenheit.py

@@ -1,5 +1,6 @@
 """ Convert temperature from Celsius to Fahrenheit """
 
+
 def celsius_to_fahrenheit(celsius):
     """
     Convert a given value from Celsius to Fahrenheit 
@@ -26,9 +27,10 @@ def celsius_to_fahrenheit(celsius):
         """
         raise TypeError("'str' object cannot be interpreted as integer")
 
-    fahrenheit = (celsius * 9/5) + 32 # value converted from celsius to fahrenheit
+    fahrenheit = (celsius * 9 / 5) + 32  # value converted from celsius to fahrenheit
     print(fahrenheit)
 
+
 if __name__ == "__main__":
     import doctest
-    doctest.testmod()
+    doctest.testmod()

conversions/fahrenheit_to_celsius.py

@@ -1,5 +1,6 @@
 """ Convert temperature from Fahrenheit to Celsius """
 
+
 def fahrenheit_to_celsius(fahrenheit):
     """
     Convert a given value from Fahrenheit to Celsius and round it to 2 d.p.
@@ -27,13 +28,12 @@ def fahrenheit_to_celsius(fahrenheit):
         """
         raise TypeError("'str' object cannot be interpreted as integer") 
 
-
-    celsius = (fahrenheit - 32)*5/9 # value converted from fahrenheit to celsius
-    celsius = round(celsius, 2) 
+    celsius = (fahrenheit - 32) * 5 / 9  # value converted from fahrenheit to celsius
+    celsius = round(celsius, 2)
     # converted (celsius) value is rounded to two decimal places
     print(celsius)
 
+
 if __name__ == "__main__":
     import doctest
-    doctest.testmod()
-
+    doctest.testmod()