hpaulj questions

hpaulj answers

• How do I unpack a numpy array of tuples into an ndarray?
• how to use python list in %sql query
• How to add a sparse row to a sparse matrix in Python?
• Generate a 2D boolean array from tuples
• Python multi-dimensional notation transpose automatically
• Numpy ndarray multiplication
• Whats the difference between `arr[tuple(seq)]` and `arr[seq]`? Relating to Using a non-tuple sequence for multidimensional indexing is deprecated
• python argparse add_argument_group required
• Efficient incremental sparse matrix in python / scipy / numpy
• How to specify depth of iterator in numpy?