small isort suggestions fixed

Author: xserra

smstools/models/harmonicModel.py

@@ -7,7 +7,9 @@
 # - `harmonicModelAnal` / `harmonicModelSynth`: separated analysis/synthesis APIs
 
 import math
+
 import numpy as np
+
 from smstools.models import dftModel as DFT
 from smstools.models import sineModel as SM
 from smstools.models import utilFunctions as UF

smstools/models/hprModel.py

@@ -3,8 +3,10 @@
 Implements analysis, synthesis, and full model for HPR.
 """
 
-import numpy as np
 from typing import Tuple
+
+import numpy as np
+
 from smstools.models import harmonicModel as HM
 from smstools.models import sineModel as SM
 from smstools.models import utilFunctions as UF

smstools/models/hpsModel.py

@@ -3,8 +3,10 @@
 Implements analysis, synthesis, and full model for HPS.
 """
 
-import numpy as np
 from typing import Tuple
+
+import numpy as np
+
 from smstools.models import harmonicModel as HM
 from smstools.models import sineModel as SM
 from smstools.models import stochasticModel as STM