* Add some tests for the code in the index.html docstrings

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Matthew Honnibal 2015-02-07 08:52:13 -05:00
parent a7e4f0a86c
commit 6b68607b1f
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# -*- coding: utf-8 -*-
"""Sphinx doctest is just too hard. Manually paste doctest examples here"""
from spacy.en.attrs import IS_LOWER
def test_1():
import spacy.en
from spacy.parts_of_speech import ADV
# Load the pipeline, and call it with some text.
nlp = spacy.en.English()
tokens = nlp(u"Give it back, he pleaded abjectly, its mine.",
tag=True, parse=False)
o = u''.join(tok.string.upper() if tok.pos == ADV else tok.string for tok in tokens)
assert u"Give it BACK, he pleaded ABJECTLY, its mine."
o = nlp.vocab[u'back'].prob
assert o == -7.403977394104004
o = nlp.vocab[u'not'].prob
assert o == -5.407193660736084
o = nlp.vocab[u'quietly'].prob
assert o == -11.07155704498291
def test2():
import spacy.en
from spacy.parts_of_speech import ADV
nlp = spacy.en.English()
# Find log probability of Nth most frequent word
probs = [lex.prob for lex in nlp.vocab]
probs.sort()
is_adverb = lambda tok: tok.pos == ADV and tok.prob < probs[-1000]
tokens = nlp(u"Give it back, he pleaded abjectly, its mine.")
o = u''.join(tok.string.upper() if is_adverb(tok) else tok.string for tok in tokens)
o == u'Give it back, he pleaded ABJECTLY, its mine.'
nlp.vocab[u'back'].prob
-7.403977394104004
nlp.vocab[u'not'].prob
-5.407193660736084
nlp.vocab[u'quietly'].prob
-11.07155704498291
def test3():
import spacy.en
from spacy.parts_of_speech import ADV
nlp = spacy.en.English()
# Find log probability of Nth most frequent word
probs = [lex.prob for lex in nlp.vocab]
probs.sort()
is_adverb = lambda tok: tok.pos == ADV and tok.prob < probs[-1000]
tokens = nlp(u"Give it back, he pleaded abjectly, its mine.")
o = u''.join(tok.string.upper() if is_adverb(tok) else tok.string for tok in tokens)
assert o == u'Give it back, he pleaded ABJECTLY, its mine.'
pleaded = tokens[7]
assert pleaded.repvec.shape == (300,)
o = pleaded.repvec[:5]
assert sum(o) != 0
from numpy import dot
from numpy.linalg import norm
cosine = lambda v1, v2: dot(v1, v2) / (norm(v1) * norm(v2))
words = [w for w in nlp.vocab if w.check(IS_LOWER) and w.has_repvec]
words.sort(key=lambda w: cosine(w.repvec, pleaded.repvec))
words.reverse()
o = [w.orth_ for w in words[0:20]]
assert o == [u'pleaded', u'pled', u'plead', u'confessed', u'interceded',
u'pleads', u'testified', u'conspired', u'motioned', u'demurred',
u'countersued', u'remonstrated', u'begged', u'apologised',
u'consented', u'acquiesced', u'petitioned', u'quarreled',
u'appealed', u'pleading']
o = [w.orth_ for w in words[50:60]]
assert o == [u'counselled', u'bragged', u'backtracked', u'caucused', u'refiled',
u'dueled', u'mused', u'dissented', u'yearned', u'confesses']
o = [w.orth_ for w in words[100:110]]
assert o == [u'cabled', u'ducked', u'sentenced', u'perjured', u'absconded',
u'bargained', u'overstayed', u'clerked', u'confided', u'sympathizes']
o = [w.orth_ for w in words[1000:1010]]
assert o == [u'scorned', u'baled', u'righted', u'requested', u'swindled',
u'posited', u'firebombed', u'slimed', u'deferred', u'sagged']
o = [w.orth_ for w in words[50000:50010]]
assert o == [u'fb', u'ford', u'systems', u'puck', u'anglers', u'ik', u'tabloid',
u'dirty', u'rims', u'artists']