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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _parseImageNtHeaders(self, data, imageDosHeader):
 """Returns the ImageNtHeaders"""

        inth = self._classes.IMAGE_NT_HEADERS.from_buffer(data, imageDosHeader.header.e_lfanew)

        if inth.Signature != b'PE':
            raise BinaryError('No valid PE/COFF file')

        return ImageNtHeaderData(header=inth)