How to use the pdf2image.exceptions.PopplerNotInstalledError function in pdf2image

"""
    Define exceptions specific to pdf2image
"""


class PopplerNotInstalledError(Exception):
    """Happens when poppler is not installed"""

    pass


class PDFInfoNotInstalledError(PopplerNotInstalledError):
    """Happens when pdfinfo is not installed"""

    pass


class PDFPageCountError(Exception):
    """Happens when the pdfinfo was unable to retrieve the page count"""

    pass


class PDFSyntaxError(Exception):
    """Syntax error was thrown during rendering"""

    pass