def text2hash(df):
df.columns = columnsHead
df['protocol_type'] = df['protocol_type'].apply(
lambda x: hashing_trick(x, 200, hash_function='md5', filters='!"#$%&()*+,-./:;<=>?@[\]^`{|}~ '))
df['service'] = df['service'].apply(
lambda x: hashing_trick(x, 200, hash_function='md5', filters='!"#$%&()*+,-./:;<=>?@[\]^`{|}~ '))
df['flag'] = df['flag'].apply(
lambda x: hashing_trick(x, 200, hash_function='md5', filters='!"#$%&()*+,-./:;<=>?@[\]^`{|}~ '))
def compile_tag_data(self, cat): """Compile data for the given category (indexed in the following list)""" n = self.n isize = self.isize if cat == 2: return [], [] # no irish data text = "" with open(self.categories[cat] + "_data") as tf: for line in tf: text += line.strip() #setup for character level hashing raw_data = hashing_trick(text, n, hash_function='md5', lower=False, split=' ') #with this data, will cut it into groups of isize (this is just a list) # and also make a label for each of these groups with the category index labels = [] data = [] for i in range(0, len(raw_data), isize): if i + isize < len(raw_data): #in bounds data.append(raw_data[i:i+isize]) else: zeros = [0]*(i+isize - len(raw_data)) #pad the rest of the values data.append(raw_data[i:len(raw_data)] + zeros) labels.append(cat) #an index for each category is training target return data, labels #return two arrays
def compile_data(self, cat):
"""Compile data for the given category (indexed in the following list)"""
n = self.n
isize = self.isize
text = ""
for filename in os.listdir("./langs/" + self.categories[cat]):
with open("./langs/" + self.categories[cat] + "/" + filename) as tf:
for line in tf:
for c in line:
if c.isalpha():
text += c + " " #setup for character level hashing
elif c == " ":
text += "_ "
raw_data = hashing_trick(text, n, hash_function='md5', lower=False, split=' ')
#with this data, will cut it into groups of isize (this is just a list)
# and also make a label for each of these groups with the category index
labels = []
data = []
for i in range(0, len(raw_data), isize):
if i + isize < len(raw_data): #in bounds
data.append(raw_data[i:i+isize])
else:
zeros = [0]*(i+isize - len(raw_data)) #pad the rest of the values
data.append(raw_data[i:len(raw_data)] + zeros)
labels.append(cat) #an index for each category is training target
return data, labels #return two arrays
def encode_string(text, num_words=2000):
return hashing_trick(text,
num_words,
filters='!"#$%&()*+,-./:;<=>?@[\\]^_`{|}~\t\n',
lower=True,
split=' ',
hash_function='md5')
def encode(text_list):
encoded_list = []
for i in range(len(text_list)):
text = text_list[i]
encoded = hashing_trick(text, vocab_size, hash_function='md5')
encoded_list.append(encoded)
return (encoded_list)
def read_program():
vocab=list()
vocab_one_hot=list()
vocab_hash=list()
filter='\n'
for file in glob.glob('/root/eclipse-workspace/Ranking/src/C/*.c'):
print(file)
f = open(file, "r")
text=f.read()
print(text)
vocab.append(text_to_word_sequence(text,filters=filter,split=' '))
print(vocab[-1])
words = set(vocab[-1])
vocab_size = len(words)
print("vocab_size = ",vocab_size)
#One hot encoding
print('One-hot encoding:')
vocab_one_hot.append(one_hot(text,round(vocab_size*1.3),filters=filter))
print(vocab_one_hot[-1])
#Hash encoding
print('Hash encoding:')
vocab_hash.append(hashing_trick(text, round(vocab_size*1.3), hash_function='md5',filters=filter))
print(vocab_hash[-1])
print('--------------------------')
def text2hash(df, cols, toHash=['service', 'flag', 'protocol_type']):
df.columns = cols
for el in toHash:
df[el] = df[el].apply(
lambda x: hashing_trick(x,
200,
hash_function='md5',
filters='!"#$%&()*+,-./:;<=>?@[\]^`{|}~ '))
def test_hashing_trick_md5(self):
text = 'The cat sat on the mat.'
encoded = preprocessing_text.hashing_trick(text,
5,
hash_function='md5')
self.assertEqual(len(encoded), 6)
self.assertLessEqual(np.max(encoded), 4)
self.assertGreaterEqual(np.min(encoded), 1)
def build_embedding(graph):
"""
Given a graph, creates word embeddings for the names of all nodes.
First the nodes in the graph are ordered by their labels. Next, for each
node in the ordered list of nodes, a one hot encoding is computed for its name,
which is a list of integers. This list is padded. The padded list of integers for all nodes
are combines to form a single list of integers, which is returned.
:param graph: A Graph object describing the input data
:return: A 1D numpy array of shape (MAX_NODES*EMBEDDING_LENGTH,)
"""
nodes_list = list(graph.nodes.values())
sorted_nodes = sorted(nodes_list,
key=lambda x: hash_labels_only(
labels=x.labels, node_label_hash=NODE_TYPE_HASH))
embedding = []
for i in range(MAX_NODES):
if i < len(sorted_nodes) and "name" in sorted_nodes[i].properties and \
sorted_nodes[i].properties["name"] != []:
# The 'name' property on each node is a list, the current solution is to
# take the first element.
name = sorted_nodes[i].properties["name"][0]
encoded_name = hashing_trick(name, VOCAB_SIZE, hash_simhash)
if "cmdline" in sorted_nodes[i].properties:
cmdline = sorted_nodes[i].properties["cmdline"]
encoded_cmdline = hashing_trick(cmdline, VOCAB_SIZE,
hash_simhash)
else:
encoded_cmdline = []
embedding += [encoded_name, encoded_cmdline]
else:
embedding += [[], []]
padded_embedding = pad_sequences(embedding, maxlen=EMBEDDING_LENGTH)
combined_embedding = [
num for sublist in padded_embedding for num in sublist
]
return np.asarray(combined_embedding, dtype=np.int16)
def gethash(self, big_input, max_words=10, hash_mole=20000):
hashed = np.zeros((len(big_input), max_words), dtype='float32')
for i in range(len(big_input)):
j = 0
for h in text.hashing_trick(big_input[i], hash_mole, hash_function='md5'):
if j == max_words:
print('haiku too long? ', big_input[i])
hashed[i][j] = h
j += 1
return hashed
def text2hash(
df): #hash all the colums which contains string values in a dataframe
for el in df.columns:
if not isNumeric(df[el]):
#print el, df[el][0]
df[el] = df[el].apply(lambda x: hashing_trick(
str(x),
200,
hash_function='md5',
filters='!"#$%&()*+,-./:;<=>?@[\]^`{|}~ '))
def gethash(self, big_input, max_words=10, hash_mole=20000):
hashed = np.ones((len(big_input), max_words + 2), dtype='float32')
for i in range(len(big_input)):
hashed[i][0] = 0
j = 1
for h in text.hashing_trick(big_input[i], hash_mole, hash_function='md5'):
if j == max_words:
print('input too long? ', big_input[i])
break
hashed[i][j] = h
j += 1
return hashed
def IntEncodeWords(wordlist):
vocab_size = 200000
max_length = 10
#integer encoding the syllables
encoded_words = [
hashing_trick(d, vocab_size, hash_function='md5') for d in wordlist
]
#padding to a max length of 10
padded_words = pad_sequences(encoded_words,
maxlen=max_length,
padding='post')
return padded_words
def prepare_data(data, classes, vocab):
inputs = []
labels = []
for line, char in zip(*data):
#inputs.append(one_hot(line, len(vocab)))
inputs.append(hashing_trick(line, len(vocab), hash_function='md5'))
one_hot_out = np.zeros(len(classes))
one_hot_out[classes.index(char)] = 1
labels.append(one_hot_out)
return np.asarray(pad_sequences(inputs,
padding='post')), np.asarray(labels)
def text_to_ids(text):
if type(text) == str:
text = [text]
encoded_texts = [
hashing_trick(t, settings.VOCABULARY_SIZE, hash_function='md5')
for t in text
]
padded_texts = pad_sequences(encoded_texts,
maxlen=settings.PHRASE_MAX_LENGTH,
padding='post')
return padded_texts
def generator_inout(d1, d2, cat1, cat2, batch_size, vocab):
c1 = True
c2 = True
file1 = open(d1, "r")
file2 = open(d2, "r")
while True:
batch_input = []
batch_output = []
for i in range(0, batch_size):
if c1 and c2:
if random.randint(0, 1) > 0:
text = file1.readline()
cat = cat1
if text == "":
c1 = False
else:
text = file2.readline()
cat = cat2
if text == "":
c2 = False
else:
if c1:
text = file1.readline()
cat = cat1
if text == "":
c1 = False
if c2:
text = file2.readline()
cat = cat2
if text == "":
c2 = False
if not (c1) and not (c2):
file1.close()
file2.close()
file1 = open(d1, "r")
file2 = open(d2, "r")
c1 = True
c2 = True
input = hashing_trick(text,
round(vocab * 1.3),
hash_function='md5')
output = cat
batch_input += [input]
batch_output += [output]
batch_x = pad_sequences(np.array(batch_input), maxlen=14)
batch_y = to_categorical(np.array(batch_output), num_classes=2)
yield batch_x, batch_y
def text2HashIntegers(word,
max_nb_words,
filters='!"#$%&()*+,-./:;<=>?@[\\]^_`{|}~\t\n',
lower=False,
split=" "):
if not uStr.isValidWord(word):
return []
nbs = text.hashing_trick(
text=word,
n=max_nb_words,
hash_function=
'md5', # 'md5' is a stable hashing function consistent across different runs
filters=filters,
lower=lower,
split=split)
return nbs
def neroset(request):
com = list()
json_file = open("imdb_model.json", "r")
loaded_model_json = json_file.read()
json_file.close()
loaded_model = model_from_json(loaded_model_json)
loaded_model.load_weights("imdb_model.h5")
loaded_model.compile(loss="binary_crossentropy",
optimizer="adam",
metrics=["accuracy"])
for i in range(0, 2):
text = Comment.text[i]
sequence = hashing_trick(text,
n=64,
hash_function=None,
filters='!"#$%&()*+,-./:;<=>?@[\]^_`{|}~',
lower=True,
split=' ')
scores = skipgrams(sequence,
vocabulary_size=5000,
window_size=32,
negative_samples=1.0,
shuffle=False,
categorical=False,
sampling_table=None,
seed=None)
b = scores[1:2]
kol = 0
num2 = 0
for g in b:
num1 = g
for c in num1:
num2 += c
kol += 1
k = num2 / kol
if k >= 0.5:
com[i] = 'Хорошая'
else:
com[i] = 'Плохая'
return render(request, 'blog/home.html', com)
def preprocessing_tokenize(X, num_words=160):
# _tokenizer = Tokenizer(num_words=NUM_WORDS,
# filters='!"#$%&()*+,-./:;<=>?@[\\]^_`{|}~\t\n',
# lower=True,
# split=" ",
# char_level=False)
#
# _tokenizer.fit_on_texts(X)
# print("There where found {} unique tokens. ".format(len(_tokenizer.word_index)))
# _X = _tokenizer.texts_to_matrix(X)
_X = []
for x in X:
_X.append(hashing_trick(x, NUM_WORDS, hash_function='md5', split=' '))
_X = pad_sequences(_X, maxlen=MAX_SEQUENCE_LENGTH)
return _X
def make_test_data(self, line): """Make data set to predict the languages in a line of finnegans wake.""" line = line.strip() text = "" for c in line: if c == " ": text += "_ " #encode spaces just like test data else: text += c + " " raw_data = hashing_trick(text, self.n, hash_function='md5', lower=False, split=' ') data = [] if len(raw_data) < self.isize: #add padding data.append(raw_data + [0]*(self.isize-len(raw_data))) #add 0 up to isize for i in range(len(raw_data)-self.isize): #get every isize length window data.append(raw_data[i:i+self.isize]) #get encodings for this window return data
def prepareData(vocabulary_size, list_of_intent_dicts):
x_train, y_train = [], []
intents = []
for intent_dict in list_of_intent_dicts:
intents = intents + [
intent_dict['intent']
] if intent_dict['intent'] not in intents else intents
for sentence in intent_dict['sentences']:
sentence_vec = text.hashing_trick(
sentence,
vocabulary_size,
hash_function='md5',
filters='!"#$%&()*+,-./:;<=>?@[\\]^_`{|}~\t\n',
lower=True,
split=' ')
x_train.append(sentence_vec)
y_train.append(
[1 if i == intent_dict['intent'] else 0 for i in intents])
return intents, x_train, y_train
def preprocessing_data_hashing_trick(self, vocab_size=5000, max_len=100):
print('Preprocessing data...')
y = self.df['label'].astype('U')
data_f = self.df['text'].astype('U')
data_f = self.clear_text(data_f)
data = []
for xt in data_f:
xt = ' '.join(text_to_word_sequence(xt))
data.append(
hashing_trick(xt.lower(), vocab_size, hash_function='md5'))
x_train, x_test, y_train, y_test = train_test_split(data,
y,
test_size=0.2,
random_state=255)
x_train = sequence.pad_sequences(x_train, maxlen=max_len)
x_test = sequence.pad_sequences(x_test, maxlen=max_len)
print('x_train shape:', x_train.shape)
print('x_test shape:', x_test.shape)
return x_train, x_test, y_train, y_test
vocab_size = len(words) print(vocab_size) # integer encode the document result = one_hot(text, round(vocab_size * 1.3)) print(result) from keras.preprocessing.text import hashing_trick from keras.preprocessing.text import text_to_word_sequence # define the document text = 'The quick brown fox jumped over the lazy dog.' # estimate the size of the vocabulary words = set(text_to_word_sequence(text)) vocab_size = len(words) print(vocab_size) # integer encode the document result = hashing_trick(text, round(vocab_size * 1.3), hash_function='md5') print(result) from keras.preprocessing.text import Tokenizer # define 5 documents docs = ['Well done!', 'Good work', 'Great effort', 'nice work', 'Excellent!'] # create the tokenizer t = Tokenizer() # fit the tokenizer on the documents t.fit_on_texts(docs) # summarize what was learned print(t.word_counts) print(t.document_count) print(t.word_index) print(t.word_docs)
model = Sequential()
model.add(Dense(1000, activation='relu', input_shape=(14, )))
model.add(Dropout(0.1))
model.add(Dense(500, activation='relu'))
model.add(Dropout(0.1))
model.add(Dense(200, activation='relu'))
model.add(Dropout(0.1))
model.add(Dense(2, activation='softmax'))
sgd = SGD(lr=0.01, decay=1e-6, momentum=0.9, nesterov=True)
model.compile(loss='binary_crossentropy', optimizer=sgd, metrics=['accuracy'])
model.load_weights("thought_model.h5")
inp = input('enter a sentence: ')
words = inp.split()
perm = permutations(words)
for i in perm:
preinp = hashing_trick(str(i),
round(vocab_size * 1.3),
hash_function='md5')
readyinp = pad_sequences(np.array([preinp]), maxlen=14)
output = model.predict_classes(readyinp)
#print(output)
if output[0] == 0:
print(i)
def extract(infile, outfile, dict_keys, stem=False, lemma=False, element="narrative", arg_rebalance=""):
train = False
narratives = []
keywords = []
# Get the xml from file
root = etree.parse(infile).getroot()
if dict_keys == None:
train = True
# Set up the keys for the feature vector
dict_keys = ["MG_ID", labelname]
if checklist in featurenames:
dict_keys = dict_keys + ["CL_DeathAge", "CL_ageunit", "CL_DeceasedSex", "CL_Occupation", "CL_Marital", "CL_Hypertension", "CL_Heart", "CL_Stroke", "CL_Diabetes", "CL_TB", "CL_HIV", "CL_Cancer", "CL_Asthma","CL_InjuryHistory", "CL_SmokeD", "CL_AlcoholD", "CL_ApplytobaccoD"]
elif dem in featurenames:
dict_keys = dict_keys + ["CL_DeathAge", "CL_DeceasedSex"]
print "dict_keys: " + str(dict_keys)
#keywords = set([])
#narrwords = set([])
print "train: " + str(train)
print "stem: " + str(stem)
print "lemma: " + str(lemma)
# Extract features
matrix = []
for child in root:
features = {}
if rec_type in featurenames:
features["CL_" + rec_type] = child.tag
# CHECKLIST features
for key in dict_keys:
if key[0:3] == "CL_":
key = key[3:]
item = child.find(key)
value = "0"
if item != None:
value = item.text
if key == "AlcoholD" or key == "ApplytobaccoD":
if value == 'N':
value = 9
features[key] = value
#print "-- value: " + value
#if key == "MG_ID":
# print "extracting features from: " + value
# KEYWORD features
if kw_features:
keyword_string = get_keywords(child)
# Remove punctuation and trailing spaces from keywords
words = [s.strip().translate(string.maketrans("",""), string.punctuation) for s in keyword_string.split(',')]
# Split keyword phrases into individual words
for word in words:
w = word.split(' ')
words.remove(word)
for wx in w:
words.append(wx.strip().strip('–'))
keywords.append(" ".join(words))
# NARRATIVE features
if narr_features or ((not train) and (symp_train in featurenames)):
narr_string = ""
item = child.find(element)
if item != None:
if item.text != None:
narr_string = item.text.encode("utf-8")
else:
print "warning: empty narrative"
narr_words = [w.strip() for w in narr_string.lower().translate(string.maketrans("",""), string.punctuation).split(' ')]
text = " ".join(narr_words)
if stem:
narr_string = preprocessing.stem(text)
elif lemma:
narr_string = preprocessing.lemmatize(text)
narratives.append(narr_string.strip().lower())
#print "Adding narr: " + narr_string.lower()
# SYMPTOM features
elif train and (symp_train in featurenames):
narr_string = ""
item = child.find("narrative_symptoms")
if item != None:
item_text = item.text
if item_text != None and len(item_text) > 0:
narr_string = item.text.encode("utf-8")
#narr_words = [w.strip() for w in narr_string.lower().translate(string.maketrans("",""), string.punctuation).split(' ')]
narratives.append(narr_string.lower())
print "Adding symp_narr: " + narr_string.lower()
# Save features
matrix.append(features)
# Construct the feature matrix
# COUNT or TFIDF features
if narr_count in featurenames or kw_count in featurenames or narr_tfidf in featurenames or kw_tfidf in featurenames or lda in featurenames or symp_train in featurenames:
documents = []
if narr_count in featurenames or narr_tfidf in featurenames or lda in featurenames or symp_train in featurenames:
documents = narratives
print "narratives: " + str(len(narratives))
elif kw_count in featurenames or kw_tfidf in featurenames:
documents = keywords
print "keywords: " + str(len(keywords))
# Create count matrix
global count_vectorizer
if train:
print "training count_vectorizer"
count_vectorizer = sklearn.feature_extraction.text.CountVectorizer(ngram_range=(min_ngram,max_ngram),stop_words=stopwords)
count_vectorizer.fit(documents)
dict_keys = dict_keys + count_vectorizer.get_feature_names()
print "transforming data with count_vectorizer"
count_matrix = count_vectorizer.transform(documents)
matrix_keys = count_vectorizer.get_feature_names()
print "writing count matrix to file"
out_matrix = open(infile + ".countmatrix", "w")
out_matrix.write(str(count_matrix))
out_matrix.close()
# Add count features to the dictionary
for x in range(len(matrix)):
feat = matrix[x]
for i in range(len(matrix_keys)):
key = matrix_keys[i]
val = count_matrix[x,i]
feat[key] = val
# Convert counts to TFIDF
if (narr_tfidf in featurenames) or (kw_tfidf in featurenames):
print "converting to tfidf..."
print "matrix_keys: " + str(len(matrix_keys))
# Use the training count matrix for fitting
if train:
global tfidfTransformer
tfidfTransformer = sklearn.feature_extraction.text.TfidfTransformer()
tfidfTransformer.fit(count_matrix)
# Convert matrix to tfidf
tfidf_matrix = tfidfTransformer.transform(count_matrix)
print "count_matrix: " + str(count_matrix.shape)
print "tfidf_matrix: " + str(tfidf_matrix.shape)
# Replace features in matrix with tfidf
for x in range(len(matrix)):
feat = matrix[x]
#values = tfidf_matrix[x,0:]
#print "values: " + str(values.shape[0])
for i in range(len(matrix_keys)):
key = matrix_keys[i]
val = tfidf_matrix[x,i]
feat[key] = val
# LDA topic modeling features
if lda in featurenames:
global ldaModel
if train:
ldaModel = LatentDirichletAllocation(n_topics=num_topics)
ldaModel.fit(count_matrix)
lda_matrix = ldaModel.transform(count_matrix)
for t in range(0,num_topics):
dict_keys.append("lda_topic_" + str(t))
for x in range(len(matrix)):
for y in range(len(lda_matrix[x])):
val = lda_matrix[x][y]
matrix[x]["lda_topic_" + str(y)] = val
# TODO: Print LDA topics
# WORD2VEC features
elif narr_vec in featurenames:
print "Warning: using word2vec features, ignoring all other features"
# Create word2vec mapping
word2vec, dim = load_word2vec(vecfile)
# Convert words to vectors and add to matrix
dict_keys.append(narr_vec)
global max_seq_len
max_seq_len = 200
#if train:
#max_seq_len = 0
print "word2vec dim: " + str(dim)
print "initial max_seq_len: " + str(max_seq_len)
zero_vec = []
for z in range(0, dim):
zero_vec.append(0)
for x in range(len(matrix)):
narr = narratives[x]
#print "narr: " + narr
vectors = []
vec = zero_vec
for word in narr.split(' '):
if len(word) > 0:
#if word == "didnt":
# word = "didn't"
if word in word2vec:
vec = word2vec[word]
vectors.append(vec)
length = len(vectors)
if length > max_seq_len:
#if train:
# max_seq_len = length
vectors = vectors[(-1*max_seq_len):]
(matrix[x])[narr_vec] = vectors
# Pad the narr_vecs with 0 vectors
print "padding vectors to reach maxlen " + str(max_seq_len)
for x in range(len(matrix)):
length = len(matrix[x][narr_vec])
matrix[x]['max_seq_len'] = max_seq_len
if length < max_seq_len:
for k in range(0, max_seq_len-length):
matrix[x][narr_vec].insert(0,zero_vec) # use insert for pre-padding
# narr_seq for RNN
elif narr_seq in featurenames:
global vocab_size, max_seq_len
if train:
dict_keys.append(narr_seq)
dict_keys.append('vocab_size')
dict_keys.append('max_seq_len')
vocab = set()
for narr in narratives:
words = narr.split(' ')
for word in words:
vocab.add(word)
vocab_size = len(vocab)
max_seq_len = 0
sequences = []
# Convert text into integer sequences
for x in range(len(matrix)):
narr = narratives[x]
seq = hashing_trick(narr, vocab_size, hash_function='md5', filters='\t\n', lower=True, split=' ')
if len(seq) > max_seq_len:
max_seq_len = len(seq)
sequences.append(seq)
# Pad the sequences
sequences = pad_sequences(sequences, maxlen=max_seq_len, dtype='int32', padding='pre')
for x in range(len(matrix)):
matrix[x]['narr_seq'] = sequences[x]
matrix[x]['vocab_size'] = vocab_size
matrix[x]['max_seq_len'] = max_seq_len
#if arg_rebalance != "":
# matrix_re = rebalance_data(matrix, dict_keys, arg_rebalance)
# write_to_file(matrix_re, dict_keys, outfile)
#else:
data_util.write_to_file(matrix, dict_keys, outfile)
# 'Transportation mode': ''}
# temp[col] is the mapped value of a specific column (e.g. a string)
pos_body, list2_body, pos_subj, list2_subj, neg_subj, neu_subj, posi_subj, compound_subj, neg_body, neu_body, posi_body, compound_body = clean(temp["description"])
temp["posi_subj"] = posi_subj
temp["neu_subj"] = neu_subj
temp["neg_subj"] = neg_subj
temp["compound_subj"] = compound_subj
temp["posi_body"] = posi_body
temp["neu_body"] = neu_body
temp["neg_body"] = neg_body
temp["compound_body"] = compound_body
# Hash subject POS
pos_subj_hash = ""
for i in pos_subj:
pos_subj_hash+= hashlib.sha512((salt + str(i)).encode('utf-8')).hexdigest() + " "
temp["pos_subj"] = hashing_trick(pos_subj_hash, 1000000, hash_function='md5')
# Hash Mail subject
txt_subj_hash = ""
for i in list2_subj:
txt_subj_hash += hashlib.sha512((salt + str(i)).encode('utf-8')).hexdigest() + " "
temp["txt_subj"] = hashing_trick(txt_subj_hash, 1000000, hash_function='md5')
# Hash main POS
pos_main_hash = ""
for i in pos_body:
pos_main_hash += hashlib.sha512((salt + str(i)).encode('utf-8')).hexdigest() + " "
temp["pos_main"] = hashing_trick(pos_main_hash, 1000000, hash_function='md5')
# Hash main POS
txt_main_hash = ""
for i in list2_body:
txt_main_hash += hashlib.sha512((salt + str(i)).encode('utf-8')).hexdigest() + " "
temp["txt_main"] = hashing_trick(txt_main_hash, 1000000, hash_function='md5')
def test_hashing_trick_md5():
text = 'The cat sat on the mat.'
encoded = hashing_trick(text, 5, hash_function='md5')
assert len(encoded) == 6
assert np.max(encoded) <= 4
assert np.min(encoded) >= 1
def test_hashing_trick_hash():
text = 'The cat sat on the mat.'
encoded = hashing_trick(text, 5)
assert len(encoded) == 6
assert np.max(encoded) <= 4
assert np.min(encoded) >= 1
def test_hashing_trick_md5():
text = 'The cat sat on the mat.'
encoded = hashing_trick(text, 5, hash_function='md5')
assert len(encoded) == 6
assert np.max(encoded) <= 4
assert np.min(encoded) >= 1
def test_hashing_trick_hash():
text = 'The cat sat on the mat.'
encoded = hashing_trick(text, 5)
assert len(encoded) == 6
assert np.max(encoded) <= 4
assert np.min(encoded) >= 1
def test_hashing_trick_md5(self):
sample_text = "The cat sat on the mat."
encoded = text.hashing_trick(sample_text, 5, hash_function="md5")
self.assertLen(encoded, 6)
self.assertLessEqual(np.max(encoded), 4)
self.assertGreaterEqual(np.min(encoded), 1)
def tokenize(self, text: str):
return hashing_trick(text, self.max_words, hash_function='md5')
