Why pros hate iterrows! | What's wrong with df.iterrows?

Is iterrows bad or is it just slow? Should I spend the time to figure out alternative solutions to df.iterrows? We discuss the problems with iterrows and it's more than just performance issues.

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Python & Data Merch - I think this is pretty cool stuff let me know what you think!
bit.ly/PythonAndDataMerch

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My Number 1 course recommendation for self learners (affiliate link): bit.ly/GoogleAnalyticsProfessionalCertificate

Udemy Recommendations that I have Personally Taken (affiliate links):
►►Learn Statistics bit.ly/Statistics4DSUdemyCE
►►Learn Python bit.ly/LearnPythonCE
►►Learn SQL bit.ly/LearnSQLCE
►►Learn Data Analysis (this goes into advanced concepts - learn up to and including Logistic regression - you don't need this before you start applying for jobs but it can help) bit.ly/PythonMLDS_CE
►►Learn Business Intelligence bit.ly/LearnBI_CE
►►Learn Time Series Analysis (this is an important skill in SOME jobs, but you don't need this before you start applying for jobs) bit.ly/TimeSeries_CE

For a more technical / hands on approach consider Dataquest (this is where I learned much of what I know). You will learn will learn SQL, Python, R, and more)! This is a recommendation link I do not get paid, but you will get $15 dollars off.
app.dataquest.io/referral-signup/qybqz3r8/

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Recommended Books

United States
►► Python for Data Analysis by Wes McKinney bit.ly/PythonAnalysisUS
►► SQL Cookbook by Anthony Molinaro & Robert de Graff bit.ly/SQLCookbookUS

UK
►► Python for Data Analysis by Wes McKinney bit.ly/PythonAnalysisUK
►► SQL Cookbook by Anthony Molinaro & Robert de Graff bit.ly/SQLCookbookUK

Canada
►►Python for Data Analysis by Wes McKinney bit.ly/PythonAnalysis
►►SQL Cookbook by Anthony Molinaro & Robert de Graff bit.ly/SQLCookbook

These are affiliate links (no extra charge to you, but it helps me out)

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0:00 Intro
1:02 Is iterrows bad?
1:33 Problem 1
1:58 Problem 2
2:56 Problem 3