Parse an ELF file and fill the class' properties.

        Arguments:
            f(file or str): The (path to) the ELF file to read.

def parse_file(self, f):
        """
        Parse an ELF file and fill the class' properties.

        Arguments:
            f(file or str): The (path to) the ELF file to read.
        """

        if type(f) is str:
            self.f = open(f, 'rb')
        else:
            self.f = f
        self._parse_header(self.f.read(64))