prepare for optional Numpy 1.20 type hinting syntax

Author: scivision

examples/plot_geodetic2ecef.py

@@ -1,9 +1,15 @@
 #!/usr/bin/env python3
+import typing
 import pymap3d as pm
 import matplotlib.pyplot as mpl
 import numpy as np
 import argparse
 
+try:
+    from numpy.typing import ArrayLike
+except ImportError:
+    ArrayLike = typing.Any
+
 p = argparse.ArgumentParser()
 p.add_argument("alt_m", help="altitude [meters]", type=float, default=0.0, nargs="?")
 p = p.parse_args()
@@ -13,7 +19,7 @@
 x, y, z = pm.geodetic2ecef(lat, lon, p.alt_m)
 
 
-def panel(ax, val: np.ndarray, name: str, cmap: str = None):
+def panel(ax, val: ArrayLike, name: str, cmap: str = None):
     hi = ax.pcolormesh(lon, lat, val, cmap=cmap)
     ax.set_title(name)
     fg.colorbar(hi, ax=ax).set_label(name + " [m]")

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = pymap3d
-version = 2.4.2
+version = 2.4.3
 author = Michael Hirsch, Ph.D.
 author_email = [email protected]
 description = pure Python (no prereqs) coordinate conversions, following convention of several popular Matlab routines.
@@ -13,24 +13,14 @@ classifiers =
   Intended Audience :: Science/Research
   Operating System :: OS Independent
   Programming Language :: Python :: 3
-  Programming Language :: Python :: 3.5
-  Programming Language :: Python :: 3.6
-  Programming Language :: Python :: 3.7
-  Programming Language :: Python :: 3.8
-  Programming Language :: Python :: 3.9
-  Programming Language :: Python :: Implementation :: CPython
-  Programming Language :: Python :: Implementation :: PyPy
   Topic :: Scientific/Engineering :: GIS
 license_files =
   LICENSE.txt
-long_description = file: README.md
-long_description_content_type = text/markdown
 
 [options]
 python_requires = >= 3.5.2
 packages = find:
 zip_safe = False
-install_requires =
 package_dir=
     =src