Performance Tweaks, Iterators, and Lazy Evaluations#308

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PyWoody wants to merge 10 commits intoworldveil:masterfrom PyWoody:perf_tweaks

+74-74

Commits on Apr 22, 2024

Commiting .gitignore changes from vim. Will be restored to master version later
PyWoody
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Adding placeholder definitions of Dejavu.songs, Dejavu.songshashes_set to take advantage of Python's special, optimized dict build for __init__
PyWoody
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fingerprint_directory now uses a concurrent.futures.ProcessPoolExecutor to compute hashes. Since a ProcessPoolExecutor can pass args and kwargs, Dejavu._fingerprint_worker not takes the file_name a…
PyWoody
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Minor tweak for cleanup
PyWoody
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Adding find_files_g which is an iterator that yields the fpath, extension tuple. Also adds the ':' to unique_hash that I forgot but am too lazy to fix in the commit
PyWoody
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Making channels in read list comps
PyWoody
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Adding song hashes directly to songhashes_set to prevent an unnecessary lookup
PyWoody
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Changing counts and song_matches in align_matches to use generator expressions for lazy evaluation
PyWoody
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Fixing type hint for find_files_g to correctly capture send_type and return_type
PyWoody
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Restoring .gitignore to master
PyWoody
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