ros-noetic-ros-numpy.patch

diff --git a/setup.py b/setup.py
index bd6536a..6d64e63 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 ## ! DO NOT MANUALLY INVOKE THIS setup.py, USE CATKIN INSTEAD
 
-from distutils.core import setup
+from setuptools import setup
 from catkin_pkg.python_setup import generate_distutils_setup
 
 # fetch values from package.xml
diff --git a/src/ros_numpy/point_cloud2.py b/src/ros_numpy/point_cloud2.py
index a4e20ec..b9206a5 100755
--- a/src/ros_numpy/point_cloud2.py
+++ b/src/ros_numpy/point_cloud2.py
@@ -221,7 +221,7 @@ def split_rgb_field(cloud_arr):
             new_cloud_arr[field_name] = cloud_arr[field_name]
     return new_cloud_arr
 
-def get_xyz_points(cloud_array, remove_nans=True, dtype=np.float):
+def get_xyz_points(cloud_array, remove_nans=True, dtype=np.float64):
     '''Pulls out x, y, and z columns from the cloud recordarray, and returns
 	a 3xN matrix.
     '''
diff --git a/src/ros_numpy/registry.py b/src/ros_numpy/registry.py
index 5442b93..2483293 100644
--- a/src/ros_numpy/registry.py
+++ b/src/ros_numpy/registry.py
@@ -27,7 +27,7 @@ def numpify(msg, *args, **kwargs):
 		return
 
 	conv = _to_numpy.get((msg.__class__, False))
-	if not conv and isinstance(msg, collections.Sequence):
+	if not conv and isinstance(msg, collections.abc.Sequence):
 		if not msg:
 			raise ValueError("Cannot determine the type of an empty Collection")
 		conv = _to_numpy.get((msg[0].__class__, True))