Added chapter 14 code

Author: alandmoore

Chapter14/ABQ_Data_Entry/.gitignore

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+*.pyc
+__pycache__/

Chapter14/ABQ_Data_Entry/README.rst

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+============================
+ ABQ Data Entry Application
+============================
+
+Description
+===========
+
+This program provides a data entry form for ABQ Agrilabs laboratory data.
+
+Features
+--------
+
+  * Provides a validated entry form to ensure correct data
+  * Stores data to ABQ-format CSV files
+  * Auto-fills form fields whenever possible
+
+Authors
+=======
+
+Alan D Moore, 2021
+
+Requirements
+============
+
+  * Python 3.7 or higher
+  * Tkinter
+
+Usage
+=====
+
+To start the application, run::
+
+  python3 ABQ_Data_Entry/abq_data_entry.py
+
+
+General Notes
+=============
+
+The CSV file will be saved to your current directory in the format
+``abq_data_record_CURRENTDATE.csv``, where CURRENTDATE is today's date in ISO format.
+
+This program only appends to the CSV file.  You should have a spreadsheet program
+installed in case you need to edit or check the file.

Chapter14/ABQ_Data_Entry/abq_data_entry.py

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+from abq_data_entry.application import Application
+
+app = Application()
+app.mainloop()