Version 0.21.0

What's Changed

• Uproot 4.X and awkward-array 1.X by @kreczko in #144
• Bringing alphatwirl back (for now) by @kreczko in #147
• merging 0.21.0 into master by @kreczko in #148

Full Changelog: v0.20.0...v0.21.0

Version 0.20.0

Last version for uproot3

• renamed all references of uproot to uproot3
• renamed all references of awkward to awkward0

What's Changed

• Remove numba dependency by @benkrikler in #139
• Issue 141 part 1: Making it work with uproot3 by @kreczko in #142

Full Changelog: v0.19.1...v0.20.0

v0.19.1

Fixed

• Fix for uproot 3.13.0, PR #138
• Fix call to pandas sys-info function for book-keeping, PR #130

v0.19.0

Added

• Put a tarball with book-keeping data in output directory, PR #131
• Add Dask and Parsl backends from Coffea and support execution configuration via YAML, PR #129

Fixed

• Pin alphatwirl explicitly to 0.25.5, PR #130

Removed

• Removed help module from carpenter and moved to fast-flow, PR #131

v0.18.1

Fixed

• Fix binned_dataframe.explode for object-level and non-initial data chunks, PR #125

v0.18.0

Added

• Add broadcasting between variables of different jaggedness in expressions, PR #122

Removed

• Testing against Python <= 3.5, PR #124

Fixed

• Fix handling of empty data chunks in BinnedDataframe stage, PR #124

v0.17.5

Added

• Add observed option to BinnedDataframe for speed boost with many bins, PR #118

Changed

• Pin the version for the Mantichora package that AlphaTwirl depends on

v0.17.4

Changed

• pad_missing was replacing bin contents when set to True, PR #116

v0.17.3

Changed

• Allow SystematicWeights stage to be used twice, PR #115

v0.17.2

Changes

• upgrade atsge to 0.2.1
• bump patch version of carpenter to 0.17.2