import pandas as pd
from sklearn.model_selection import train_test_split
from sklearn.linear_model import LogisticRegression
from sklearn import metrics
from sklearn.tree import DecisionTreeClassifier
from keras import layers
from keras.models import Model
from keras import backend as K
import tensorflow as tf
import tensorflow_hub as hub
from nlpia_bot.constants import DATA_DIR
from nlpia_bot import spacy_language_model
nlp = spacy_language_model.load("en_core_web_lg")
file_name = os.path.join(DATA_DIR, 'trec', 'train_5500.label')
with open(file_name, 'rb') as f:
txt = f.read()
lines = txt.decode('latin').splitlines()
df = []
for idx, line in enumerate(lines):
match = re.match('([A-Z]+):([a-z]+)[ ]+(.+)', line)
# print(match.groups())
df.append(match.groups())
import time
import csv
import gzip
from tqdm import tqdm
import pandas as pd
from wikipediaapi import Wikipedia
from nlpia_bot import constants
from nlpia_bot.spacy_language_model import load
from nlpia_bot.etl.vectors import phrase_to_vec
import logging
log = logging.getLogger(locals().get('__name__', ''))
nlp = load('en_core_web_md')
TITLES = ['Chatbot', 'ELIZA', 'Turing_test', 'AIML', 'Chatterbot', 'Loebner_prize', 'Chinese_room']
EXCLUDE_HEADINGS = ['See also', 'References', 'Bibliography', 'External links']
class WikiIndex():
_url = 'https://dumps.wikimedia.org/enwiki/latest/enwiki-latest-all-titles-in-ns0.gz'
def __init__(self, url=None, refresh=False, **pd_kwargs):
self._url = url or self._url
self.df_titles = self.load(url=self._url, refresh=refresh, **pd_kwargs)
# self.title_slug = self.df_titles.to_dict()
# self.df_vectors = pd.DataFrame(nlp(s).vector for s in self.df_titles.index.values)
# self.vectors = dict(zip(range(len(self.df_titles)), ))
self.title_row = dict(zip(self.df_titles.index.values, range(len(self.df_titles))))
# AttributeError: 'tuple' object has no attribute 'lower
""" Pattern and template based chatbot dialog engines """
import re
import pandas as pd
from nlpia_bot.etl import glossaries
from nlpia_bot import spacy_language_model
nlp = spacy_language_model.load('en_core_web_md')
class Bot:
""" Bot that can reply with definitions from glossary yml files in data/faq/glossary-*.yml
>>> bot = Bot()
>>> bot.reply('allele')
[(1.0, "I don't understand")]
>>> bot.reply('What is a nucleotide?')
[(1,
'The basic building blocks of DNA and RNA...
"""
def __init__(self, domains=('dsdh', )):
global nlp
self.nlp = nlp
self.glossary = glossaries.load(domains=domains)
self.glossary.fillna('', inplace=True)
self.glossary.index = self.glossary['term'].str.lower().str.strip()
self.vector = dict()
self.vector['term'] = pd.DataFrame(
{s: nlp(s or '').vector
for s in self.glossary['term']})
