Answer Happy

o Using a mask to
drop/retain rows of a DataFrame object
o Applying a
hierarchical index structure to a DataFrame
object.
o Using the
groupby function
o Aggregation of
data within a DataFrame object
o Writing a
DataFrame object or view to a flat file.
o “Pickling” and
“unpickling” a DataFrame object.
Plotting
o Making the
plotting library available within a script
o Creating a bar
plot based on data contained in a DataFrame
o Describe “dynamic
coding”
o Be able to
identify Class/type of values returned from a function