Add typing and snake casing to maths/decimal_isolate.py

Author: saksham-chawla

maths/decimal_isolate.py

@@ -4,7 +4,7 @@
 """
 
 
-def decimal_isolate(number, digitAmount):
+def decimal_isolate(number: float, digit_amount: int) -> float:
 
     """
     Isolates the decimal part of a number.
@@ -28,8 +28,8 @@ def decimal_isolate(number, digitAmount):
     >>> decimal_isolate(-14.123, 3)
     -0.123
     """
-    if digitAmount > 0:
-        return round(number - int(number), digitAmount)
+    if digit_amount > 0:
+        return round(number - int(number), digit_amount)
     return number - int(number)