diff --git a/src/main/py/read_math_function.py b/src/main/py/read_math_function.py
index 4470d08..7a0d803 100644
--- a/src/main/py/read_math_function.py
+++ b/src/main/py/read_math_function.py
@@ -3,5 +3,6 @@ def read_constant(type, value):
         return False
     return value
 
+
 def is_string(value):
     return isinstance(value, str)