Merge pull request #233 from micahcochran/patch-demo-run_all.py

makes netCDF4 optional for examples/run_all.py

Author: WeatherGod

examples/run_all.py

@@ -12,6 +12,17 @@
 test_files.remove('plothighsandlows.py') # requires scipy
 test_files.remove('lic_demo.py')
 test_files.remove('testwmsimage.py')
+try:
+    from netCDF4 import Dataset
+except ImportError:
+    # remove tests requiring netCDF4
+    sys.stdout.write("Could not import netCDF4, skipping tests that require netCDF4.\n")
+    test_files.remove('streamplot_demo.py')
+    test_files.remove('plotprecip.py')
+    test_files.remove('test_rotpole.py')
+    test_files.remove('ccsm_popgrid.py')
+    test_files.remove('ploticos.py')
+
 py_path = os.environ.get('PYTHONPATH')
 if py_path is None:
     py_path = '.'