Try another fix for string type rather than a255

remotesensinginfo · Jul 29, 2024 · 247e740 · 247e740
1 parent ac7cfc0
commit 247e740
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/python/rsgislib/classification/classaccuracymetrics.py b/python/rsgislib/classification/classaccuracymetrics.py
@@ -1867,9 +1867,9 @@ def create_modelled_acc_pts(
     if abs(err_mtx_unit_area_arr.sum() - 1) > 0.0001:
         raise rsgislib.RSGISPyException("The error matrix does not sum to 1")
 
-    out_ref_arr = numpy.empty(n_pts, dtype=str)
+    out_ref_arr = numpy.empty(n_pts, dtype=numpy.dtype("U255"))
     out_ref_arr[...] = ""
-    out_cls_arr = numpy.empty(n_pts, dtype=str)
+    out_cls_arr = numpy.empty(n_pts, dtype=numpy.dtype("U255"))
     out_cls_arr[...] = ""
 
     s_ref_idx = 0

diff --git a/python/rsgislib/rastergis/__init__.py b/python/rsgislib/rastergis/__init__.py
@@ -313,7 +313,7 @@ def set_class_names_colours(
     if class_names_col_avail:
         class_names_arr = rat.readColumn(rat_dataset, class_names_col)
     else:
-        class_names_arr = numpy.zeros(n_rows, dtype=str)
+        class_names_arr = numpy.zeros(n_rows, dtype=numpy.dtype("U255"))
 
     for class_key in class_info_dict:
         if (class_key >= 0) and (class_key < n_rows):
@@ -534,7 +534,7 @@ def define_class_names(
     def _ratapplier_def_class_names(info, inputs, outputs, otherargs):
         classNum = getattr(inputs.inrat, otherargs.classNumCol)
 
-        class_names = numpy.empty_like(classNum, dtype=str)
+        class_names = numpy.empty_like(classNum, dtype=numpy.dtype("U255"))
         class_names[...] = ""
 
         for key in otherargs.classNamesDict: