INNER CODE UNIT · Python

md5sum

kblin/ncbi-genome-download · ncbi_genome_download/core.py:626

def md5sum(filename):
    """Calculate the md5sum of a file and return the hexdigest."""
    hash_md5 = hashlib.md5()
    with open(filename, 'rb') as handle:
        for chunk in iter(lambda: handle.read(4096), b''):
            hash_md5.update(chunk)
    return hash_md5.hexdigest()


# pylint and I disagree on code style here. Shut up, pylint.
# pylint: disable=too-many-arguments
def download_file_job(entry, directory, checksums, filetype='genbank', symlink_path=None):
    """Generate a DownloadJob that actually triggers a file download."""
    pattern = NgdConfig.get_fileending(filetype)
    filename, expected_checksum = get_name_and_checksum(checksums, pattern)
    base_url = convert_ftp_url(entry['ftp_path'])
    full_url = '{}/{}'.format(base_url, filename)
    local_file = os.path.join(directory, filename)

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