diff --git a/src/main/py/read_math_function.py b/src/main/py/read_math_function.py
index b061e43..a011063 100644
--- a/src/main/py/read_math_function.py
+++ b/src/main/py/read_math_function.py
@@ -112,4 +112,5 @@ def simplify_product_function(type, function):
 
 def sum_of_simplified_exponential_functions(type, function):
     if type !="se":
-        return False
\ No newline at end of file
+        return False
+    summands = function.split('+')
\ No newline at end of file