fix(imports): fix shapely and geojson imports (#1083)

etc/environment.yml

@@ -24,3 +24,4 @@ dependencies:
   - pyproj
   - shapely
   - geos=3.8.1  # required until 3.9.2 is available
+  - geojson

flopy/utils/geospatial_utils.py

@@ -8,12 +8,12 @@ try:
         LineString,
         MultiLineString,
     )
-except ImportError:
+except:
     shapely = None
 
 try:
     import geojson
-except ImportError:
+except:
     geojson = None
 
 import numpy as np
@@ -135,6 +135,8 @@ class GeoSpatialUtil(object):
                 ),
             ):
                 self.__geo_interface = obj.__geo_interface__
+        else:
+            raise ModuleNotFoundError("shapely is not installed")
 
     @property
     def __geo_interface__(self):
@@ -186,6 +188,8 @@ class GeoSpatialUtil(object):
             if self._shapely is None:
                 self._shapely = shapely.geometry.shape(self.__geo_interface)
             return self._shapely
+        else:
+            raise ModuleNotFoundError("shapely is not installed")
 
     @property
     def geojson(self):
@@ -201,6 +205,8 @@ class GeoSpatialUtil(object):
                 cls = geojson_classes[self.__geo_interface["type"].lower()]
                 self._geojson = cls(self.__geo_interface["coordinates"])
             return self._geojson
+        else:
+            raise ModuleNotFoundError("geojson is not installed")
 
     @property
     def shape(self):
@@ -332,6 +338,8 @@ class GeoSpatialCollection(object):
             ):
                 for geom in obj.geoms:
                     self.__collection.append(GeoSpatialUtil(geom))
+        else:
+            raise ModuleNotFoundError("shapely is no installed")
 
     def __iter__(self):
         """
@@ -385,6 +393,8 @@ class GeoSpatialCollection(object):
                 self._shapely = shapely.geometry.collection.GeometryCollection(
                     [i.shapely for i in self.__collection]
                 )
+        else:
+            raise ModuleNotFoundError("shapely is not installed")
 
         return self._shapely
 
@@ -402,6 +412,8 @@ class GeoSpatialCollection(object):
                 self._geojson = geojson.GeometryCollection(
                     [i.geojson for i in self.__collection]
                 )
+        else:
+            raise ModuleNotFoundError("geojson is not installed")
         return self._geojson
 
     @property

flopy/utils/gridintersect.py

@@ -22,19 +22,24 @@ try:
     from shapely.prepared import prep
 
     shply = True
-except ImportError:
+except:
     shply = False
 
 import contextlib
-import shapely
 import warnings
 from distutils.version import LooseVersion
 
-SHAPELY_GE_20 = str(shapely.__version__) >= LooseVersion("2.0")
+try:
+    import shapely
+
+    SHAPELY_GE_20 = str(shapely.__version__) >= LooseVersion("2.0")
+except:
+    shapely = None
+    SHAPELY_GE_20 = False
 
 try:
     from shapely.errors import ShapelyDeprecationWarning as shapely_warning
-except ImportError:
+except:
     shapely_warning = None
 
 if shapely_warning is not None and not SHAPELY_GE_20:
@@ -145,7 +150,7 @@ class GridIntersect:
                 "Please install shapely if you need to use grid intersect "
                 "functionality."
             )
-            raise ImportError(msg)
+            raise ModuleNotFoundError(msg)
 
         self.mfgrid = mfgrid
         if method is None:

flopy/utils/voronoi.py

@@ -29,7 +29,10 @@ def get_valid_faces(vor):
 
 # todo: send this to point in polygon method defined in Rasters
 def point_in_cell(point, vertices):
-    from shapely.geometry import Point, Polygon
+    try:
+        from shapely.geometry import Point, Polygon
+    except:
+        raise ModuleNotFoundError("shapely is not installed")
 
     p = Point(point)
     poly = Polygon(vertices)