missing coverage changes from geopandas#3001

geopandas/geodataframe.py

@@ -17,7 +17,6 @@
 from geopandas.geoseries import GeoSeries
 import geopandas.io
 from geopandas.explore import _explore
-from . import _compat as compat
 from ._decorator import doc
 
 
@@ -1555,13 +1554,6 @@ def apply(self, func, axis=0, raw=False, result_type=None, args=(), **kwargs):
         result = super().apply(
             func, axis=axis, raw=raw, result_type=result_type, args=args, **kwargs
         )
-        # pandas <1.4 re-attach last geometry col if lost
-        if (
-            not compat.PANDAS_GE_14
-            and isinstance(result, GeoDataFrame)
-            and result._geometry_column_name is None
-        ):
-            result._geometry_column_name = self._geometry_column_name
         # Reconstruct gdf if it was lost by apply
         if (
             isinstance(result, DataFrame)

geopandas/plotting.py

@@ -76,17 +76,10 @@ def _expand_kwargs(kwargs, multiindex):
     it (in place) to the correct length/formats with help of 'multiindex', unless
     the value appears to already be a valid (single) value for the key.
     """
-    import matplotlib
     from matplotlib.colors import is_color_like
     from typing import Iterable
 
-    mpl = Version(matplotlib.__version__)
-    if mpl >= Version("3.4"):
-        # alpha is supported as array argument with matplotlib 3.4+
-        scalar_kwargs = ["marker", "path_effects"]
-    else:
-        scalar_kwargs = ["marker", "alpha", "path_effects"]
-
+    scalar_kwargs = ["marker", "path_effects"]
     for att, value in kwargs.items():
         if "color" in att:  # color(s), edgecolor(s), facecolor(s)
             if is_color_like(value):