def get_document_emails(pdf_format_content):
    """ The function runs through the document and extracts all the email addresses it finds.
        This method returns an ordered list of document emails without repeating. """
    new_list = []
    document_emails = re.findall(r'[w.w]*@w*.[w.w]*', pdf_format_content)
    for i in document_emails:
        if i not in new_list and not str(i).endswith('.'):
            new_list.append(i)
    return sorted(new_list)

def get_document_provider(pdf_format_content):
    """ Return the name of the provider """
    return re.match(r'(PROVEEDOR:)+(.*?\n)', pdf_format_content)