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Course Content

Data Manipulation using pandas


Let's find out how many dwellings of each type are in the dataframe. Below the task description you can find code meanings.


  1. Group the values of the df dataframe by the 'dtypeh' column values.
  2. Get the number of rows (size) within each group.
Single-detached house1
Apartment in build. 5+ storeys2
Apartment in build. <5 storeys3
Semi-detached house4
Apartment in a detached duplex5
Row house6
Other single-attached house7
Mobile home or other movable8

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Section 3. Chapter 3
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