migrate importlib to resolve warning about pkg_resources

src_py/pkgdata.py

@@ -22,7 +22,28 @@ def getResource(identifier, pkgname=__name__):
 import os
 
 try:
-    from pkg_resources import resource_stream, resource_exists
+    if sys.version_info[:2] > (3, 8):
+        from importlib.resources import files
+
+        def resource_exists(_package_or_requirement, _resource_name):
+            _package_or_requirement = _package_or_requirement.split(".")[0]
+            return files(_package_or_requirement).joinpath(_resource_name).is_file()
+
+        def resource_stream(_package_or_requirement, _resource_name):
+            _package_or_requirement = _package_or_requirement.split(".")[0]
+            ref = files(_package_or_requirement).joinpath(_resource_name)
+            return ref.open('rb')
+    else:
+        from importlib import resources
+
+        def resource_exists(_package_or_requirement, _resource_name):
+            _package_or_requirement = _package_or_requirement.split(".")[0]
+            return resources.is_resource(_package_or_requirement, _resource_name)  # pylint: disable=deprecated-method
+
+        def resource_stream(_package_or_requirement, _resource_name):
+            _package_or_requirement = _package_or_requirement.split(".")[0]
+            return resources.open_binary(_package_or_requirement, _resource_name)  # pylint: disable=deprecated-method
+
 except ImportError:
 
     def resource_exists(_package_or_requirement, _resource_name):
@@ -33,7 +54,7 @@ def resource_exists(_package_or_requirement, _resource_name):
         """
         return False
 
-    def resource_stream(_package_of_requirement, _resource_name):
+    def resource_stream(_package_or_requirement, _resource_name):
         """
         A stub for when we fail to import this function.