Remove TemporalReference, replaced functionality with ModelTime

flopy/mbase.py

@@ -684,8 +684,7 @@ def __getattr__(self, item):
         Returns
         -------
         object, str, int or None
-            Package object of type :class:`flopy.pakbase.Package`,
-            :class:`flopy.utils.reference.TemporalReference`, str, int or None.
+            Package object of type :class:`flopy.pakbase.Package`, str, int, or None
 
         Raises
         ------
@@ -701,12 +700,6 @@ def __getattr__(self, item):
         if item == "output_packages" or not hasattr(self, "output_packages"):
             raise AttributeError(item)
 
-        if item == "tr":
-            if self.dis is not None:
-                return self.dis.tr
-            else:
-                return None
-
         if item == "nper":
             # most subclasses have a nper property, but ModflowAg needs this
             if self.dis is not None:
@@ -1346,16 +1339,10 @@ def __setattr__(self, key, value):
             self._set_name(value)
         elif key == "model_ws":
             self.change_model_ws(value)
-        elif key == "tr":
-            assert isinstance(value, discretization.reference.TemporalReference)
-            if self.dis is not None:
-                self.dis.tr = value
-            else:
-                raise Exception("cannot set TemporalReference - ModflowDis not found")
         elif key == "start_datetime":
             if self.dis is not None:
                 self.dis.start_datetime = value
-                self.tr.start_datetime = value
+                self.modeltime.set_start_datetime(value)
             else:
                 raise Exception("cannot set start_datetime - ModflowDis not found")
         else:

flopy/mfusg/mfusgdisu.py

@@ -8,7 +8,6 @@
 from ..discretization.unstructuredgrid import UnstructuredGrid
 from ..pakbase import Package
 from ..utils import Util2d, Util3d, read1d
-from ..utils.reference import TemporalReference
 from .mfusg import MfUsg
 
 ITMUNI = {"u": 0, "s": 1, "m": 2, "h": 3, "d": 4, "y": 5}
@@ -443,8 +442,6 @@ def __init__(
                 lenuni=self.lenuni,
             )
 
-        self.tr = TemporalReference(itmuni=self.itmuni, start_datetime=start_datetime)
-
         self.start_datetime = start_datetime
 
         # get neighboring nodes

flopy/modflow/mfdis.py

@@ -16,7 +16,6 @@
 from ..utils import Util2d, Util3d
 from ..utils.crs import get_crs
 from ..utils.flopy_io import line_parse
-from ..utils.reference import TemporalReference
 
 ITMUNI = {"u": 0, "s": 1, "m": 2, "h": 3, "d": 4, "y": 5}
 LENUNI = {"u": 0, "f": 1, "m": 2, "c": 3}
@@ -273,7 +272,6 @@ def __init__(
 
         if start_datetime is None:
             start_datetime = model._start_datetime
-        self.tr = TemporalReference(itmuni=self.itmuni, start_datetime=start_datetime)
 
         self.start_datetime = start_datetime
         self._totim = None

flopy/utils/__init__.py

@@ -51,7 +51,6 @@
 from .postprocessing import get_specific_discharge, get_transmissivities
 from .rasters import Raster
 from .recarray_utils import create_empty_recarray, ra_slice, recarray
-from .reference import TemporalReference
 from .sfroutputfile import SfrFile
 from .swroutputfile import (
     SwrBudget,