BUG: Fixed tput output on windows (pandas-dev#16496)

Author: TomAugspurger

doc/source/whatsnew/v0.20.2.txt

@@ -38,6 +38,8 @@ Bug Fixes
 ~~~~~~~~~
 - Fixed issue with dataframe scatter plot for categorical data that reports incorrect column key not found when categorical data is used for plotting (:issue:`16199`)
 
+- Silenced a warning on some Windows environments about "tput: terminal attributes: No such device or address" when
+  detecting the terminal size. This fix only applies to python 3 (:issue:`16496`)
 - Bug in using ``pathlib.Path`` or ``py.path.local`` objects with io functions (:issue:`16291`)
 - Bug in ``DataFrame.update()`` with ``overwrite=False`` and ``NaN values`` (:issue:`15593`)
 

pandas/io/formats/terminal.py

@@ -14,6 +14,8 @@
 from __future__ import print_function
 
 import os
+import sys
+import shutil
 
 __all__ = ['get_terminal_size']
 
@@ -26,6 +28,10 @@ def get_terminal_size():
     IPython zmq frontends, or IDLE do not run in a terminal,
     """
     import platform
+
+    if sys.version_info[0] >= 3:
+        return shutil.get_terminal_size()
+
     current_os = platform.system()
     tuple_xy = None
     if current_os == 'Windows':