shim

Author: TomAugspurger

doc/source/user_guide/io.rst

@@ -4658,9 +4658,7 @@ See the `Full Documentation <https://github.com/wesm/feather>`__.
 
 Write to a feather file.
 
-.. TODO(Arrow 0.15): remove change these back to .. ipython blocks.
-
-.. code-block:: python
+.. ipython:: python
 
    >>> df.to_feather('example.feather')
 

pandas/__init__.py

@@ -191,8 +191,9 @@
 if pandas.compat.PY37:
 
     def __getattr__(name):
+        import warnings
+
         if name == "Panel":
-            import warnings
 
             warnings.warn(
                 "The Panel class is removed from pandas. Accessing it "
@@ -206,6 +207,13 @@ class Panel:
                 pass
 
             return Panel
+        elif name in {"SparseSeries", "SparseDataFrame"}:
+            warnings.warn("The {} class is removed from pandas. Accessing it from "
+                          "the top-level namespace will also be removed in the next "
+                          "version".format(name), FutureWarning, stacklevel=2)
+
+            return type(name, (), {})
+
         raise AttributeError("module 'pandas' has no attribute '{}'".format(name))
 
 
@@ -214,6 +222,12 @@ class Panel:
     class Panel:
         pass
 
+    class SparseDataFrame:
+        pass
+
+    class SparseSeries:
+        pass
+
 
 # module level doc-string
 __doc__ = """