fix(numpy): handle deprecation warnings from numpy 1.21

flopy/utils/gridintersect.py

@@ -29,25 +29,54 @@
 import warnings
 from distutils.version import LooseVersion
 
+NUMPY_GE_121 = str(np.__version__) >= LooseVersion("1.21")
+
 try:
     import shapely
 
     SHAPELY_GE_20 = str(shapely.__version__) >= LooseVersion("2.0")
-except:
+    SHAPELY_LT_18 = str(shapely.__version__) < LooseVersion("1.8")
+except ImportError:
     shapely = None
     SHAPELY_GE_20 = False
+    SHAPELY_LT_18 = False
 
 try:
     from shapely.errors import ShapelyDeprecationWarning as shapely_warning
-except:
+except ImportError:
     shapely_warning = None
 
 if shapely_warning is not None and not SHAPELY_GE_20:
 
     @contextlib.contextmanager
     def ignore_shapely_warnings_for_object_array():
         with warnings.catch_warnings():
-            warnings.filterwarnings("ignore", category=shapely_warning)
+            warnings.filterwarnings(
+                "ignore",
+                "Iteration|The array interface|__len__",
+                shapely_warning,
+            )
+            if NUMPY_GE_121:
+                # warning from numpy for existing Shapely releases (this is
+                # fixed with Shapely 1.8)
+                warnings.filterwarnings(
+                    "ignore",
+                    "An exception was ignored while fetching",
+                    DeprecationWarning,
+                )
+            yield
+
+
+elif SHAPELY_LT_18 and NUMPY_GE_121:
+
+    @contextlib.contextmanager
+    def ignore_shapely_warnings_for_object_array():
+        with warnings.catch_warnings():
+            warnings.filterwarnings(
+                "ignore",
+                "An exception was ignored while fetching",
+                DeprecationWarning,
+            )
             yield