CLN: Add types to gridprop-import-roff

mypy.ini

@@ -96,9 +96,6 @@ ignore_errors = True
 [mypy-xtgeo.grid3d._gridprop_import_grdecl]
 ignore_errors = True
 
-[mypy-xtgeo.grid3d._gridprop_import_roff]
-ignore_errors = True
-
 [mypy-xtgeo.grid3d._gridprop_import_xtgcpprop]
 ignore_errors = True
 

src/xtgeo/grid3d/_gridprop_import_roff.py

@@ -1,18 +1,28 @@
 """Importing grid props from ROFF, binary"""
 
+from __future__ import annotations
 
 import warnings
+from typing import TYPE_CHECKING, Any
 
 import numpy as np
 
 from xtgeo.common import null_logger
 
 from ._roff_parameter import RoffParameter
 
+if TYPE_CHECKING:
+    from xtgeo.common import _XTGeoFile
+    from xtgeo.grid3d import Grid
+
 logger = null_logger(__name__)
 
 
-def import_roff(pfile, name=None, grid=None):
+def import_roff(
+    pfile: _XTGeoFile,
+    name: str | None = None,
+    grid: Grid | None = None,
+) -> dict[str, Any]:
     """Import ROFF format"""
 
     if name == "unknown":
@@ -23,7 +33,7 @@ def import_roff(pfile, name=None, grid=None):
         )
         name = None
 
-    result = dict()
+    result: dict[str, Any]= dict()
     roff_param = RoffParameter.from_file(pfile._file, name)
     result["codes"] = roff_param.xtgeo_codes()
     result["name"] = roff_param.name
@@ -32,9 +42,10 @@ def import_roff(pfile, name=None, grid=None):
     result["nlay"] = int(roff_param.nz)
     result["discrete"] = roff_param.is_discrete
     result["values"] = roff_param.xtgeo_values()
-    if grid is not None:
+
+    if grid is not None and (actnum := grid.get_actnum()):
         result["values"] = np.ma.masked_where(
-            grid.get_actnum().values < 1,
+            actnum.values < 1,
             result["values"],
         )