remove deprecated get_cmap

currentscape/plotting.py

@@ -483,9 +483,9 @@ def get_colors(cmap, n_col):
         return x.mpl_colors[:n_col], False
 
     # is from matplotlib
-    new_cmap = matplotlib.cm.get_cmap(cmap, n_col)
+    new_cmap = matplotlib.colormaps[cmap].resampled(n_col)
     # check number of colors
-    if matplotlib.cm.get_cmap(cmap).N < n_col:
+    if matplotlib.colormaps[cmap].N < n_col:
         return list(new_cmap(range(n_col))), True
 
     return list(new_cmap(range(n_col))), False

tests/test_currentscape_from_paper.py

@@ -1,4 +1,5 @@
 """Test that example produces a figure."""
+
 import os
 import sys
 from tests.utils import cwd

tests/test_use_case_example.py

@@ -1,4 +1,5 @@
 """Test that example produces a figure."""
+
 import os
 import subprocess
 import sys

tests/utils.py

@@ -1,4 +1,5 @@
 """Utils."""
+
 import os
 from contextlib import contextmanager