section about the np import convention
exercise to create some simple arrays
move the exercise that asks for dtypes to a place after the introduction of dtypes
fix syntax in exercise
remove comments, these things have been implemented
exercise on array creation functions
disable the mayavi example, don't want to confuse beginners
Separate section for array creation functions
no ouput after the plot
simple visualization exercises
example using arrays for assignmet
drive home the point about rows before columns
move and expand the example on slicing
basic exercises for slicing and indexing
small syntactic fixes
better example, peeking into what is possible
another small exercise for indexing and slicing
list np.may_share_memory
small modification on the sieve worked example
fixup the section on fancy indexing