python: lazyBug.py annotate

annotate lazyBug.py @ 11:1b9daa849b0f

A bit further: red col working, finding middle of row 1, formatting off, outer loop in place, but fails overall after 3rd pass achieves nothing

author	Henry S. Thompson <ht@inf.ed.ac.uk>
date	Sun, 15 Mar 2020 17:05:49 +0000
parents	bd1db1ed4c25
children

rev	line source
5 bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	1 '''Illustrate problem with writable cache in LazySubsequence'''
bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	2
bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	3 from nltk.corpus import brown
bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	4 import nltk, sys
bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	5
bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	6 data = brown.tagged_sents(categories='news', tagset='universal')
bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	7 train_data=data[:1000]
bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	8 y=train_data[0]
bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	9 print('initial:',y==train_data[0],train_data[0][:2])
bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	10 train_data[0].insert(0,('<s>','<s>'))
bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	11 print('modified:',y==train_data[0],train_data[0][:2])
bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	12 z=len([s for s in train_data])
bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	13 print('post-view:',y==train_data[0],train_data[0][:2])
bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	14
bd1db1ed4c25 found on ecclerig Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	15 print("\nnltk: %s\npython: %s"%(nltk.version_info,sys.version))