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Automating Processes with ArcPy to do work so I don’t have to

Automating Processes with ArcPy to do work so I don’t have to. Joe Guzi GIS Systems Analyst Stark County GIS Department. 2015 Ohio GIS Conference. September 21 - 23, 2015 | Hyatt Regency Columbus| Columbus, Ohio. Why Automate processes?. Not only to do work so I don’t have to

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Automating Processes with ArcPy to do work so I don’t have to

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  1. Automating Processes with ArcPy to do work so I don’t have to Joe Guzi GIS Systems Analyst Stark County GIS Department 2015 Ohio GIS Conference September 21 - 23, 2015 | Hyatt Regency Columbus| Columbus, Ohio

  2. Why Automate processes? • Not only to do work so I don’t have to • But mainly to Free me up to do more work

  3. Why do more work? • Because work leads to Taking Over the world!

  4. Automaton Strategies • Walk through Process • Test • Be prepared • Task Scheduler and BAT Files • Maintenance • Excel Sheet To Maintain Schedule • Code Examples

  5. Automaton Strategies:Walk through process

  6. Automaton Strategies:Walk through process

  7. Automaton Strategies:Walk through process

  8. Automaton Strategies:Test

  9. Automaton Strategies:Test

  10. Automaton Strategies:Test Again

  11. Automaton Strategies:Task Scheduler and BAT Files

  12. Automaton Strategies:Task Scheduler and BAT Files • Bat Files • Just Text Files saved with a bat extension • Written using DOS Commands • Syntax

  13. Automaton Strategies:Task Scheduler and BAT Files

  14. Automaton Strategies:Task Scheduler and BAT Files • Task Scheduler Parameters: • Trigger – Declare when the task will run and how frequently • Actions – Declare what the Task will do • Conditions – Declare computer setting for power or idle • Settings – Determine how the task can be treated • Allow the task to run on demand • Stop the task if it takes forever

  15. Excel Sheet to Maintain Schedule

  16. Code Examples

  17. Code Examples:Layer Update Automation

  18. Code Examples:Feature Update Email Notification

  19. Code Examples:Automation of Tax Map Updates

  20. Code Examples:Cache Error Detection

  21. Python Tips and Tricks • Section your code • Comment Comment Comment • Use Print Command • Error Block • Email Notification • Create Logs • Time • Use Resources

  22. Python Tips and Tricks:Section your code • Description • Import Section • Variables • Processes • Output • Error Reporting

  23. Python Tips and Tricks: Comment Comment Comment • Comment everything • If you change your code comment the change • You never know when you will have to come back to your code and commenting will be the best way to remember why you did something • Also commenting is good back up in case something happened to the author (God forbid)

  24. Python Tips and Tricks: Comment Comment Comment

  25. Python Tips and Tricks: Use the print Command

  26. Python Tips and Tricks: Error blocks

  27. Python Tips and Tricks: Email Notification

  28. Python Tips and Tricks: Create logs

  29. Python Tips and Tricks: Time • Time Libraries: • Time • Datetime • Time.gmtime • datetime.datetime.utcnow() • datetime.timedelta(minutes = 15) • str(DayAgo)[0:19] • "( LAST_EDITED_DATE >= '" + DayAgoFormat + "' )"

  30. Python Tips and Tricks: Use Resources • Python Window in ArcGIS desktop • ArcGIS Resources Python Section • Geoprocessing Tool References • GitHub • Friends • Python Documentation Site

  31. Questions? • Joe Guzi • jsguzi@starkcountyohio.gov • 330-451-7188

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