July 2015
Intermediate to advanced
366 pages
8h 7m
English
Content preview from Programming ArcGIS with Python Cookbook, Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 11. Error Handling and Troubleshooting
In this chapter, we will cover the following recipes:
- Exploring the default Python error message
- Adding Python exception handling structures (try/except/else)
- Retrieving tool messages with GetMessages()
- Filtering tool messages by the level of severity
- Testing for and responding to specific error messages
Introduction
Various messages are returned during the execution of ArcGIS geoprocessing tools and functions. These messages can be informational in nature or indicate warning or error conditions that can result in the tool not creating the expected output or result in outright failure of the tool to be executed. These messages do not appear as message boxes. Instead, you will need to retrieve them by using ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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