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| import re | |
| import os | |
| import logging | |
| import pdfplumber | |
| class ResumeReader: | |
| def convert_docx_to_txt(self, docx_file,docx_parser): | |
| """ | |
| A utility function to convert a Microsoft docx files to raw text. | |
| This code is largely borrowed from existing solutions, and does not match the style of the rest of this repo. | |
| :param docx_file: docx file with gets uploaded by the user | |
| :type docx_file: InMemoryUploadedFile | |
| :return: The text contents of the docx file | |
| :rtype: str | |
| """ | |
| # doc = docx.Document(docx_file) | |
| # allText = [] | |
| # for docpara in doc.paragraphs: | |
| # allText.append(docpara.text) | |
| # text = ' '.join(allText) | |
| text = "" | |
| try: | |
| clean_text = re.sub(r'\n+', '\n', text) | |
| clean_text = clean_text.replace("\r", "\n").replace("\t", " ") # Normalize text blob | |
| resume_lines = clean_text.splitlines() # Split text blob into individual lines | |
| resume_lines = [re.sub('\s+', ' ', line.strip()) for line in resume_lines if | |
| line.strip()] # Remove empty strings and whitespaces | |
| return resume_lines, text | |
| except Exception as e: | |
| logging.error('Error in docx file:: ' + str(e)) | |
| return [], " " | |
| def convert_pdf_to_txt(self, pdf_file): | |
| """ | |
| A utility function to convert a machine-readable PDF to raw text. | |
| This code is largely borrowed from existing solutions, and does not match the style of the rest of this repo. | |
| :param input_pdf_path: Path to the .pdf file which should be converted | |
| :type input_pdf_path: str | |
| :return: The text contents of the pdf | |
| :rtype: str | |
| """ | |
| pdf = pdfplumber.open(pdf_file) | |
| raw_text= "" | |
| for page in pdf.pages: | |
| raw_text += page.extract_text() + "\n" | |
| pdf.close() | |
| try: | |
| full_string = re.sub(r'\n+', '\n', raw_text) | |
| full_string = full_string.replace("\r", "\n") | |
| full_string = full_string.replace("\t", " ") | |
| # Remove awkward LaTeX bullet characters | |
| full_string = re.sub(r"\uf0b7", " ", full_string) | |
| full_string = re.sub(r"\(cid:\d{0,3}\)", " ", full_string) | |
| full_string = re.sub(r'• ', " ", full_string) | |
| # Split text blob into individual lines | |
| resume_lines = full_string.splitlines(True) | |
| # Remove empty strings and whitespaces | |
| resume_lines = [re.sub('\s+', ' ', line.strip()) for line in resume_lines if line.strip()] | |
| return resume_lines, raw_text | |
| except Exception as e: | |
| logging.error('Error in docx file:: ' + str(e)) | |
| return [], " " | |
| def read_file(self, file,docx_parser = "tika"): | |
| """ | |
| file : Give path of resume file | |
| docx_parser : Enter docx2txt or tika, by default is tika | |
| """ | |
| print("Reading the Resume...") | |
| # file = "/content/Asst Manager Trust Administration.docx" | |
| file = os.path.join(file) | |
| if file.endswith('docx') or file.endswith('doc'): | |
| # if file.endswith('doc') and docx_parser == "docx2txt": | |
| # docx_parser = "tika" | |
| # logging.error("doc format not supported by the docx2txt changing back to tika") | |
| resume_lines, raw_text = self.convert_docx_to_txt(file,docx_parser) | |
| elif file.endswith('pdf'): | |
| resume_lines, raw_text = self.convert_pdf_to_txt(file) | |
| elif file.endswith('txt'): | |
| with open(file, 'r', encoding='utf-8') as f: | |
| resume_lines = f.readlines() | |
| else: | |
| resume_lines = None | |
| return resume_lines |