Transcription of Python for Economists - Harvard University
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Python for EconomistsAlex version: October you have not already done so, download the files for the exercises Introduction to Set-Up .. and Basic Data Structures .. : What Stata Calls Macros .. Value Testing .. Data Structures .. (also known as hash maps) .. and a Recap of Data Types .. Operators and Regular Expressions .. Expression syntax .. Expression Methods .. RE s .. : Non-Capturing Groups .. of REs (REs in Stata) .. with the Operating System .. with Files .. 232 Processing .. from Word Documents .. Frequency Dictionaries .. : Surname Matching by Sounds .. s Edit Distance .. Scraping .. urllib2 .. with Cookies .. your Scripts Robust .. Binary Files on Windows .. Large Downloads .. Notifications .. Note on Privacy .. 343 Extensions3521 INTRODUCTION TO ArcGIS.
is that in Python 2, print is a statement whereas it is a function in Python 3. That means print ‘‘Hello World’’ in Python 2 becomes print(‘‘Hello World’’) in Python 3. 1.2 Syntax and Basic Data Structures Pythonese is surprisingly similar to English. In some ways, it’s even simpler than Stata { it may feel good
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