DOC: make shared include for the boilerplate text in comparison docs

Author: afeld

doc/source/getting_started/comparison/comparison_boilerplate.rst

@@ -0,0 +1,9 @@
+If you're new to pandas, you might want to first read through :ref:`10 Minutes to pandas<10min>`
+to familiarize yourself with the library.
+
+As is customary, we import pandas and NumPy as follows:
+
+.. ipython:: python
+
+    import pandas as pd
+    import numpy as np

doc/source/getting_started/comparison/comparison_with_excel.rst

@@ -13,15 +13,7 @@ Calc <https://help.libreoffice.org/latest/en-US/text/scalc/main0000.html?DbPAR=C
 Numbers <https://www.apple.com/mac/numbers/compatibility/functions.html>`_, and other
 Excel-compatible spreadsheet software.
 
-If you're new to pandas, you might want to first read through :ref:`10 Minutes to pandas<10min>`
-to familiarize yourself with the library.
-
-As is customary, we import pandas and NumPy as follows:
-
-.. ipython:: python
-
-    import pandas as pd
-    import numpy as np
+.. include:: comparison_boilerplate.rst
 
 Commonly used Excel functionalities
 -----------------------------------

doc/source/getting_started/comparison/comparison_with_sas.rst

@@ -8,16 +8,7 @@ For potential users coming from `SAS <https://en.wikipedia.org/wiki/SAS_(softwar
 this page is meant to demonstrate how different SAS operations would be
 performed in pandas.
 
-If you're new to pandas, you might want to first read through :ref:`10 Minutes to pandas<10min>`
-to familiarize yourself with the library.
-
-As is customary, we import pandas and NumPy as follows:
-
-.. ipython:: python
-
-    import pandas as pd
-    import numpy as np
-
+.. include:: comparison_boilerplate.rst
 
 .. note::
 

doc/source/getting_started/comparison/comparison_with_sql.rst

@@ -8,15 +8,7 @@ Since many potential pandas users have some familiarity with
 `SQL <https://en.wikipedia.org/wiki/SQL>`_, this page is meant to provide some examples of how
 various SQL operations would be performed using pandas.
 
-If you're new to pandas, you might want to first read through :ref:`10 Minutes to pandas<10min>`
-to familiarize yourself with the library.
-
-As is customary, we import pandas and NumPy as follows:
-
-.. ipython:: python
-
-    import pandas as pd
-    import numpy as np
+.. include:: comparison_boilerplate.rst
 
 Most of the examples will utilize the ``tips`` dataset found within pandas tests.  We'll read
 the data into a DataFrame called ``tips`` and assume we have a database table of the same name and

doc/source/getting_started/comparison/comparison_with_stata.rst

@@ -8,17 +8,7 @@ For potential users coming from `Stata <https://en.wikipedia.org/wiki/Stata>`__
 this page is meant to demonstrate how different Stata operations would be
 performed in pandas.
 
-If you're new to pandas, you might want to first read through :ref:`10 Minutes to pandas<10min>`
-to familiarize yourself with the library.
-
-As is customary, we import pandas and NumPy as follows. This means that we can refer to the
-libraries as ``pd`` and ``np``, respectively, for the rest of the document.
-
-.. ipython:: python
-
-    import pandas as pd
-    import numpy as np
-
+.. include:: comparison_boilerplate.rst
 
 .. note::