Disable SSL to install nltk dependencies

nltk_download.py

import nltk
import ssl

def download_dependencies(package_name=None):

    try:
        _create_unverified_https_context = ssl._create_unverified_context
    except AttributeError:
        pass
    else:
        ssl._create_default_https_context = _create_unverified_https_context
    
    nltk.download(package_name) if package_name else nltk.download()