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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 from_global_driver(self):
 """Connect to the global driver."""

        address, _ = _read_driver()

        if address is None:
            raise DriverNotRunningError("No driver currently running")

        security = Security.from_default()
        return Client(address=address, security=security)