Update ash_animator/basemaps.py

ash_animator/basemaps.py

@@ -2,11 +2,7 @@ import os
 import tempfile
 import hashlib
 from PIL import Image
-import matplotlib.pyplot as plt
-import contextily as ctx
-from mpl_toolkits.basemap import Basemap
-import cartopy.crs as ccrs
-import cartopy.feature as cfeature
+
 
 def get_cache_dir(app_name):
     """
@@ -36,6 +32,13 @@ if CARTOPY_CACHE_DIR:
     os.environ["CARTOPY_USER_BACKGROUNDS"] = CARTOPY_CACHE_DIR
     os.environ["CARTOPY_CACHE_DIR"] = CARTOPY_CACHE_DIR
 
+
+import matplotlib.pyplot as plt
+import contextily as ctx
+from mpl_toolkits.basemap import Basemap
+import cartopy.crs as ccrs
+import cartopy.feature as cfeature
+
 def draw_etopo_basemap(ax, mode="basemap", zoom=11):
     """
     Draws a background basemap image on a Cartopy GeoAxes.