__init__.py 文件源码

def prepare():
    """Prepare tagger for run.

    This should be after installation to initialize tagger's resources.
    """
    import nltk
    import requests
    from libarchive import extract_memory
    import os
    from shutil import move
    from f8a_tagger.utils import get_files_dir

    nltk.download("punkt")
    nltk.download("wordnet")

    maven_index_checker_url = 'https://github.com/fabric8-analytics/' \
                              'maven-index-checker/files/1275145/' \
                              'maven-index-checker-v0.1-alpha.zip'
    response = requests.get(maven_index_checker_url)
    if response.ok is not True:
        raise RemoteDependencyMissingError("Failed to download maven-index-checker with "
                                           "response code %s",
                                           response.status_code)

    # Unfortunately no way how to know name or path of extracted file,
    # so assume it's maven-index-checker.jar
    jar_name = "maven-index-checker.jar"

    jar_path = get_files_dir()
    extract_memory(response.content)
    move(jar_name, os.path.join(jar_path, jar_name))