Check inputs

new checking mechanism as discussed in SaQC-VC

some files already adapted to new checking.

See also former MR !694 (closed)

FYI: the CI-pipeline fails, because checking already identified some wrong usage in the cookbooks..

saqc/funcs/changepoints.py

@@ -96,8 +96,7 @@ class ChangepointsMixin:
         validateCallable(stat_func, "stat_func")
         validateCallable(thresh_func, "thresh_func")
         validateCallable(reduce_func, "reduce_func")
-        if reduce_window is not None:
-            validateWindow(reduce_window, name="reduce_window", allow_int=False)
+        # Hint: windows are checked in _getChangePoints
 
         mask = _getChangePoints(
             data=self._data[field],
@@ -183,8 +182,7 @@ class ChangepointsMixin:
         validateCallable(stat_func, "stat_func")
         validateCallable(thresh_func, "thresh_func")
         validateCallable(reduce_func, "reduce_func")
-        if reduce_window is not None:
-            validateWindow(reduce_window, name="reduce_window", allow_int=False)
+        # Hint: windows are checked in _getChangePoints
 
         rtyp = "residual" if model_by_resids else "cluster"
         cluster = _getChangePoints(
@@ -244,7 +242,7 @@ def _getChangePoints(
         validateWindow(window, name="window", allow_int=False)
         bwd_window = fwd_window = window
 
-    if isinstance(window, (list, tuple)):
+    if isinstance(min_periods, (list, tuple)):
         bwd_min_periods, fwd_min_periods = min_periods
         validateMinPeriods(bwd_min_periods, "min_periods[0]")
         validateMinPeriods(fwd_min_periods, "min_periods[1]")