code: def get(filename, ignore_fields=None):
      
      # Handle default argument
      if ignore_fields is None:
          ignore_fields = []
  
      # Open bibtex file
      with open(filename, 'r') as fh:
          bibtex = bibtexparser.load(fh)
  
      # Clean the entries if necessary
      bibtex.entries = [{k: entry[k]
                         for k in entry if k not in ignore_fields}
                        for entry in bibtex.entries]
  
      return bibtex
docs: Get all entries from a BibTeX file.
  
      :param filename: The name of the BibTeX file.
      :param ignore_fields: An optional list of fields to strip from the BibTeX \
              file.
  
      :returns: A ``bibtexparser.BibDatabase`` object representing the fetched \
              entries.