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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 read_disabled(self):
 """Read disable repositories """

        for line in self.conf.splitlines():
            line = line.lstrip()
            if self.tag in line:
                self.tag_line = True
            if self.tag_line and line.startswith("#"):
                line = "".join(line.split("#")).strip()
                self.disabled.append(line)
        self.tag_line = False