updated valid integral in useful functions

code/useful_functions.py

@@ -376,15 +376,13 @@ def valid_integrals(integral, local_mean, point, threshold = 0.5):
     -------
     valid : bool
         True if the integral exceeds the local mean by the threshold, otherwise False.
-    message : str
-        A message stating whether the point is valid or not.
     """
     valid = integral > (local_mean * (1 + threshold))
     if valid:
-        message = f"The point {point} is valid, as its integral exceeds the threshold."
+        print(f"The point {point} is valid, as its integral exceeds the threshold.")
     else:
-        message = f"The point {point} is not valid, as its integral does not exceed the threshold."
-    return valid, message
+        print(f"The point {point} is not valid, as its integral does not exceed the threshold.")
+    return valid
 
 '''TODO Sarah: AM-freq plot:
     meaning of am peak in spectrum? why is it there how does it change with stim intensity?