def is_gzipped_fastq(file_name):
    """
    Determine whether indicated file appears to be a gzipped FASTQ.

    :param str file_name: Name/path of file to check as gzipped FASTQ.
    :return bool: Whether indicated file appears to be in gzipped FASTQ format.
    """
    _, ext = os.path.splitext(file_name)
    return file_name.endswith(".fastq.gz") or file_name.endswith(".fq.gz")
def is_gzipped_fastq ( file_name ) : _ , ext = os . path . splitext ( file_name ) return file_name . endswith ( ".fastq.gz" ) or file_name . endswith ( ".fq.gz" )
Determine whether indicated file appears to be a gzipped FASTQ.

    :param str file_name: Name/path of file to check as gzipped FASTQ.
    :return bool: Whether indicated file appears to be in gzipped FASTQ format.