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translation_class.py
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translation_class.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Tue Mar 5 14:48:38 2024
@author: pmchozas
"""
#import transformers
#from transformers import pipeline
import re
import httpx
#from googletrans import Translator
import json
from transformers import MarianMTModel, MarianTokenizer
import os
from collections import Counter
import nltk
nltk.download('punkt')
#from googletrans import Translator
def separate_sentences(text):
sentences = nltk.sent_tokenize(text)
## VERIFIER
'''
S1:"This method has been since extended by Conrad et al.",
S2: "[34] to incorporate uncertainties in detector sensitivity and the background estimate based on an approach described by Cousins and Highland [35].",
HAY QUE UNIR
'''
new_sentences=[]
var=''
for i,sentence in enumerate(sentences):
if i ==0:
new_sentences.append(sentence)
continue
if sentence[0].isupper():
if var !='':
new_sentences.append(var.strip())
var= sentence
continue
else:
var=var+' '+sentence
if var != '':
new_sentences.append(var.strip())
return new_sentences
'''
def translate_texts_google(sentences, translated_sentences):
# Traducir cada frase y reconstruir el texto traducido
translated_text = ""
for sentence, t_sentence in zip(sentences,translated_sentences):
if not is_sentence_to_translate(sentence):
translated_text += t_sentence + " "
continue
# Agregar punto al final de la oración para tokenización
sentence = sentence.strip()
# Tokenizar y traducir la oración
timeout = httpx.Timeout(50) # 5 seconds timeout
translator = Translator(timeout=timeout)
translator.raise_Exception = True
translated_sentence = translator.translate(sentence, src='en', dest='es')
# Agregar la oración traducida al texto traducido
translated_text += translated_sentence.text + " "
return translated_text
def translate_text_google(text, src_lang='en', dest_lang='es'):
timeout = httpx.Timeout(20) # 5 seconds timeout
translator = Translator(timeout=timeout)
translator.raise_Exception = True
translated_text = translator.translate(text, src=src_lang, dest=dest_lang)
return translated_text.text
'''
def read_term_list_file(filepath):
lst = []
with open(filepath, "r", encoding='utf-8') as f:
for line in f:
k=line
k = k.strip()
lst.append(k)
return lst
def read_lines(file_path):
try:
lines=[]
with open(file_path, 'r', encoding='utf-8') as file:
for line in file.readlines():
text= clean_text(line)
lines.append(text)
return lines
except FileNotFoundError:
print(f"El archivo '{file_path}' no fue encontrado.")
return None
except Exception as e:
print(f"Ocurrió un error al intentar leer el archivo '{file_path}': {e}")
return None
def read_file_content(path):
with open(path, 'r') as file:
text = file.read()
text= clean_text(text)
return text
def clean_text(text):
text= re.sub(r'[\'"‘’“”]', '', text)
text= text.replace('\n', ' ')
text = text.replace('\t', ' ')
text = text.replace(' ', ' ')
text = text.replace("\u00A0", " ")
return text.strip()
def is_sentence_to_translate(sentence):
#if re.search(r'\uFFFC', sentence):
if '<br>' in sentence:
return True
return False
import re
def find_term(text, term):
"""
Find occurrences of the term in the text, ensuring it's not part of a larger word and can appear with punctuation.
Args:
- text (str): The input text.
- term (str): The term to search for.
Returns:
- matches (list): List of matches found in the text.
"""
# Construct the regex pattern with word boundaries and optional punctuation
pattern = re.compile(rf'\b{re.escape(term)}[.,]?\b')
# Find all matches in the text
matches = pattern.findall(text)
return matches
def replace_with_quotes_h(text, term):
"""
Annotate a term within a text with Zero Width Space characters.
Args:
- text (str): The input text.
- term (str): The term to be annotated.
Returns:
- annotated_text (str): The text with the term annotated.
"""
# Insert Zero Width Space characters before and after the term
pattern = re.compile(rf'\b{re.escape(term)}[.,]?\b',re.IGNORECASE)
newterm = "<br>" + term + "</br>" # f'"{term}"'
replaced_text = re.sub(pattern, newterm, text,re.IGNORECASE)
#replaced_text = text.replace(term, "<br>" + term + "</br>")
return replaced_text
def replace_with_quotes_hard(text, term):
escaped_substring = re.escape(term)
# Construct the regex pattern to find the substring
pattern = '(' + escaped_substring + ')'
newterm = "<br>" + term + "</br>" # f'"{term}"'
# Use re.sub() to replace the matched substring with annotated version
replaced_text = re.sub(pattern, newterm, text,re.IGNORECASE)
return replaced_text
def extract_quoted_terms_h(text):
"""
Extract terms annotated with Zero Width Space characters from a text using regular expressions.
Args:
- text (str): The input text with annotated terms.
Returns:
- annotated_terms (list): List of terms extracted from the text.
"""
# Define regular expression pattern to match terms between Zero Width Space characters
pattern = re.compile(r'<br>(.+?)</br>')
# Find all matches in the text
annotated_terms = pattern.findall(text)
return annotated_terms
def remove_quotes(sentence):
sentence=sentence.replace('<br>','').replace('</br>','')
return sentence
#text= "<br>X-Rite</br>: más que una empresa de artes gráficas Aunque es bien conocido como fabricante de densitometros y espectrofotómetros, <br>X-Rite</br> está activo en la medición de luz y forma en muchas industrias."
#print(extract_quoted_terms_h(text))
# Output: example
# Test the functions
######## PATRI FUCTIONS
def replace_with_quotes(text, term):
# \b Matches the empty string, but only at the beginning or end of a word. A word is defined as a sequence of word characters. Note that formally, \b is defined as the boundary between a \w and a \W character (or vice versa), or between \w and the beginning or end of the string. This means that r'\bat\b' matches 'at', 'at.', '(at)', and 'as at ay' but not 'attempt' or 'atlas'.
pattern = r'\b' + re.escape(term) + r'\b'
newterm = f'"{term}"'
replaced_text = re.sub(pattern, newterm, text)
return replaced_text
def extract_quoted_terms(text):
# Usamos una expresión regular para encontrar los términos entre comillas
pattern = re.compile(r'"([^"]+)"')
quoted_terms = re.findall(pattern,text) #"([^"]+)"
return quoted_terms
def detect_different_translations(lista):
# Verifica si la lista está vacía
if len(lista) == 0:
return False
# Compara todos los elementos de la lista con el primero
return all(elemento.lower() == lista[0].lower() for elemento in lista)
#de las traducciones diferentes, coge las que mayor número presenten. si son diferentes, coge el primero
def most_repeated_element(lst):
# Count occurrences of each element in the list
counts = Counter(lst)
# Find the most common element(s)
most_common = counts.most_common(1)
# If there are ties for the most common element, return all of them
max_count = most_common[0][1]
most_repeated=[]
#most_repeated = [element for element, count in counts.items() if count == max_count]
for element, count in counts.items():
# Check if the count of the current element is equal to the maximum count
if count == max_count:
# If yes, add the element to the most_repeated list
most_repeated.append(element)
return most_repeated
if not most_repeated:
return lst[0]
class Translation():
def __init__(self):
self.original_text="" #original text
self.original_keys=[] #original keywords
self.original_translation=""
self.translated_annotated_text=[]# lista con tantos textos como keywords haya
self.translated_keywords=[] #después
self.errors=[] #si alguna traducción es diferente
self.error_count=0
self.id=""
self.annotated_sentence = []
def generate_annotated_sentences(self):
self.annotated_sentence = []
for key in self.original_keys:
self.annotated_sentence.append(replace_with_quotes(self.original_text, key))
return self.annotated_sentence
def generate_annotated_sentences_helsinki(self):
self.annotated_sentence = []
self.original_text_sentences= separate_sentences(self.original_text)
for key in self.original_keys:
annotated_text_sentences = self.original_text_sentences.copy()
output_list = [replace_with_quotes(i, key) for i in annotated_text_sentences]
self.annotated_sentence.append(output_list)
return self.annotated_sentence
def compare_annotated_keywords(self):
for k in self.translated_annotated_text:
extracted=extract_quoted_terms(k)
#print(extracted)
if detect_different_translations(extracted):
#print('ok')
self.translated_keywords.append(extracted[0])
self.errors.append([""])
else:
#print('error', extracted)
self.errors.append((extracted))
self.error_count+=1
self.translated_keywords.append(extracted)
def write_json(self, PathTrans):
data = {
"original_text" : self.original_text ,
"original_translation": self.original_translation ,
"error_count": self.error_count ,
"keys":{}
}
counter=0
for key in self.original_keys:
#cleankey = re.sub(r'[\'"‘’“”]', '', key)
data['keys'][key]={
"translated_key": self.translated_keywords[counter],
"translated_annotated_text": self.translated_annotated_text[counter],
"error":self.errors[counter]
}
counter+=1
file_path = PathTrans+"/"+self.id+".json"
# Write data to the JSON file
with open(file_path, "w", encoding='utf-8') as json_file:
json.dump(data, json_file, ensure_ascii=False, indent=4)
#print(self.id + '.json saved')
class Key():
def __init__(self,term):
self.key=term
self.translated_term=''
self.candidates=[]
self.translated_annotated_text=''
self.errors=[]
self.original_annotated_sentences=[]
self.translated_annotated_samples = []
self.original_annotated_samples = []
self.is_in_text = False
def get_json(self):
val= {
"translated_key": self.translated_term,
"is_in_text": self.is_in_text,
"original_annotated_sentences":self.original_annotated_sentences,
"original_annotated_samples": self.original_annotated_samples,
"translated_annotated_samples": self.translated_annotated_samples,
"translated_text": self.translated_annotated_text,
"candidates":self.candidates,
"error": self.errors
}
return val
def check_annotations(self):
for annot_sent in self.original_annotated_sentences:
if is_sentence_to_translate(annot_sent):
self.is_in_text = True
return True
return False
def construct_from_json(self,json):
self.translated_term= json["translated_key"]
self.is_in_text = json["is_in_text"]
self.original_annotated_sentences = json["original_annotated_sentences"]
self.original_annotated_samples = json["original_annotated_samples"]
self.translated_annotated_samples = json["translated_annotated_samples"]
self.translated_annotated_text = json["translated_text"]
self.candidates = json["candidates"]
self.errors = json["error"]
class TranslationH():
def __init__(self, _id, text_, keys_):
self.original_text = text_ # original text
self.original_keys = keys_ # original keywords
self.id = _id
self.keys = [] # original keywords
if isinstance(keys_,list):
for k in self.original_keys:
self.keys.append(Key(k))
if len(text_) > 1:
self.original_text_sentences = separate_sentences(self.original_text)
self.translated_text = ""
self.translated_text_sentences=[]
#self.translated_annotated_text = [] # lista con tantos textos como keywords haya
#self.translated_keywords = [] # después
#self.errors = [] # si alguna traducción es diferente
self.error_count = 0
def construct_from_json(self,jsonfile):
# Open the JSON file for reading
with open(jsonfile, 'r') as file:
# Load the JSON data into a Python dictionary
data = json.load(file)
self.id= data['id']
self.original_text = data['original_text']
self.translated_text = data['original_translation']
self.original_text_sentences = data['original_sentences']
self.error_count = data['error_count']
keys = data['keys']
for key in keys.keys():
newkey = Key(key)
newkey.construct_from_json(keys[key])
self.keys.append(newkey)
def generate_annotated_sentences(self):
error=0
for key in self.keys:#self.original_keys:
annotated_text_sentences = self.original_text_sentences.copy()
output_list = [replace_with_quotes_h(i, key.key) for i in annotated_text_sentences]
key.original_annotated_sentences=output_list
val= key.check_annotations()
## Validamos una primera vez y si no string matching
if not val:
output_list = [replace_with_quotes_hard(i, key.key) for i in annotated_text_sentences]
key.original_annotated_sentences = output_list
val=key.check_annotations()
'''
## Validamos una segunda vez pasar a plural. SemEval2010
if not val:
plural_key= pluralize(key.key)
output_list = [replace_with_quotes_hard(i, plural_key) for i in annotated_text_sentences]
key.original_annotated_sentences = output_list
val = key.check_annotations()
if val:
print(self.id, key.key, '->', plural_key)
key.key = plural_key
if not val:
start, end, original_term = find_term_position(key.key, self.original_text)
if original_term !=None:
output_list = [replace_with_quotes_h(i, original_term) for i in annotated_text_sentences]
key.original_annotated_sentences = output_list
val = key.check_annotations()
key.key = original_term
'''
if not val:
# print("Error in>>> ",self.id,key.key)
error = error + 1
return error
def compare_annotated_keywords(self):
for k in self.keys: #translated_annotated_text:
extracted = extract_quoted_terms_h(k.translated_annotated_text)
#print('>>>>',extracted)
if detect_different_translations(extracted):
#print('ok')
k.translated_term = extracted[0]#elf.translated_keywords.append(extracted[0])
k.errors.append([""])
else:
#print('error', extracted)
#k.translated_term.append(extracted)
self.error_count += 1
k.errors.append(extracted)
print('Errors',self.error_count)
def write_json(self, PathTrans):
data = {
"id":self.id,
"original_text": self.original_text,
"original_translation": self.translated_text,
"original_sentences": self.original_text_sentences,
'translated_text_sentences': self.translated_text_sentences,
"error_count": self.error_count,
"keys": {}
}
for key in self.keys:
data['keys'][key.key] = key.get_json()
file_path = PathTrans + "/" + self.id + ".json"
# Write data to the JSON file
with open(file_path, "w", encoding='utf-8') as json_file:
json.dump(data, json_file, ensure_ascii=False, indent=4)
#print(self.id + '.json saved')
def get_source_identifiers(file_list):
identifiers=[]
for file_ in file_list:
if file_.endswith('.txt'):
identifiers.append(file_.replace('.txt',''))
if file_.endswith('.json'):
identifiers.append(file_.replace('.json',''))
if file_.endswith('.key'):
identifiers.append(file_.replace('.key',''))
return identifiers
def pluralize(word):
# Reglas generales para la mayoría de las palabras
if word.endswith('s') or word.endswith('sh') or word.endswith('ch') or word.endswith('x') or word.endswith('z'):
return word + 'es'
elif word.endswith('y') and word[-2] not in 'aeiou':
return word[:-1] + 'ies'
else:
return word + 's'
import nltk
from nltk.tokenize import word_tokenize
from nltk.stem import WordNetLemmatizer
nltk.download('punkt')
nltk.download('wordnet')
def find_term_position(term, text):
"""
Encuentra la posición del término en el texto lematizado y recupera el término original.
Devuelve la posición del término en el texto original y el término original.
"""
# Tokenizar y lematizar el texto
lemmatizer = WordNetLemmatizer()
tokens = word_tokenize(text)
lemmatized_tokens = [lemmatizer.lemmatize(token) for token in tokens]
# Lematizar el término
term_tokens = word_tokenize(term)
lemmatized_term = " ".join([lemmatizer.lemmatize(token) for token in term_tokens])
# Buscar el término lematizado en el texto lematizado
try:
start_index = lemmatized_tokens.index(lemmatized_term.split()[0])
end_index = start_index + len(term_tokens) - 1
if lemmatized_tokens[start_index:end_index + 1] == lemmatized_term.split():
original_term = " ".join(tokens[start_index:end_index + 1])
return start_index, end_index, original_term
else:
return -1, -1, None # Término no encontrado en el texto
except ValueError:
return -1, -1, None # Término no encontrado en el texto
def find_last_term_and_remove(string):
# taking empty string
newstring = ""
# calculating length of string
length = len(string)
# traversing from last
for i in range(length-1, 0, -1):
# if space is occurred then return
if(string[i] == ".") or (string[i] == "!") or (string[i] == "?") or (string[i] == ")") or (string[i] == ","):
to_remove= len(newstring[::-1])
new_sentence = string[:-to_remove]
return newstring[::-1], new_sentence
else:
newstring = newstring + string[i]
def check_repetition_percentage(lista_palabras):
total_palabras = len(lista_palabras)
# Crear un diccionario para contar la frecuencia de cada palabra
contador = {}
for palabra in lista_palabras:
contador[palabra] = contador.get(palabra, 0) + 1
# Calcular el porcentaje de repetición de cada palabra
porcentajes = {}
for palabra, frecuencia in contador.items():
porcentaje = (frecuencia / total_palabras) * 100
porcentajes[palabra] = porcentaje
return porcentajes