October 2019
Beginner to intermediate
674 pages
16h 43m
English
Content preview from Mastering pandas - Second Edition
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Squeeze
squeeze helps to convert a 1D DataFrame to a series. Let's consider a 1D DataFrame:
dim1_df = sales_data[["Sales","OrderID"]].set_index("OrderID")dim1_df
The following will be the output:
Data to squeeze
The type of the preceding object has been deciphered here – it is a DataFrame:
type(dim1_df)
The following will be the output:
Object type before squeezing
Now, let's apply the squeeze function and find the object type. The required snippet and the output looks as shown following:
type(dim1_df.squeeze())
Object type after squeezing ...
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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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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.