Data Science Jumpstart with 10 Projects Transcripts
Chapter: Project 3: Merging AirBnB Temperature Data
Lecture: Merging summary
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We just learned about how to merge data in Pandas. Again, we want to specify those columns that we want to merge on,
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and we'll probably want to validate that. So we can use Pandas code to validate that, but we can also use additional debugging code
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to look at the shape and size and make sure that what's coming out of that makes sense. Then I gave that hint about being explicit about those columns.
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Again, this is not something that you have to do, it's actually more typing, but it's going to make your code more robust and easier to use.