Exercise

Contain-ted love

You can use the contains() function inside of select() to return columns with names that contain a particular string. You'll work with the imf_data to return different subsets of columns with a string argument to contains().

Instructions 1/2

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1
- Pick country name, year, and columns with the string "gdp" in their name.
2
- Pick country, year, and columns with names matching "as_perc" to identify those corresponding to percentages of GDP.