CLN: add deprecation warning to set_printoptions, reset_printoptions

Author: y-p

doc/source/v0.10.0.txt

@@ -122,7 +122,7 @@ API changes
     - ``reset_option`` - reset one or more options to their default value. Partial names are accepted.
     - ``describe_option`` - print a description of one or more options. When called  with no arguments. print all registered options.
 
-    Note: ``set_printoptions`` is now deprecated (but functioning), the print options now live under "print_config.XYZ". For example:
+    Note: ``set_printoptions``/ ``reset_printoptions``  are now deprecated (but functioning), the print options now live under "print_config.XYZ". For example:
 
 
     .. ipython:: python

pandas/core/format.py

@@ -1201,6 +1201,9 @@ def set_printoptions(precision=None, column_space=None, max_rows=None,
         Default True, "sparsify" MultiIndex display (don't display repeated
         elements in outer levels within groups)
     """
+    import warnings
+    warnings.warn("set_printoptions is deprecated, use set_option instead",
+                          FutureWarning)
     if precision is not None:
         set_option("print_config.precision", precision)
     if column_space is not None:
@@ -1227,6 +1230,9 @@ def set_printoptions(precision=None, column_space=None, max_rows=None,
         set_option("print_config.encoding", encoding)
 
 def reset_printoptions():
+    import warnings
+    warnings.warn("reset_printoptions is deprecated, use reset_option instead",
+                          FutureWarning)
     reset_option("^print_config\.")
 
 def detect_console_encoding():