from typing import List
import re


def get_url_from_pdf(pdf_text: str) -> List[str]:
    """Processes a raw text representation of a pdf to get the url out.
    
    :param pdf_text: A pdfx converted text version of the pdf
    :return: A list of the urls
    """
    url_pat = r'([a-zA-Z0-9\/\.\-\_]*)'
    url_regex_string = r'(http\:\/\/)' + url_pat + r'(\n)' + url_pat
    url_regex = re.compile(url_regex_string)
    res = url_regex.findall(pdf_text)
    urls = [''.join((a[0], a[1], a[3])) for a in res]
    return urls