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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 wait(self, log_file):
        "Wait until the process is ready."
        lines = map(self.log_line, self.filter_lines(self.get_lines(log_file)))
        return any(
            std.re.search(self.pattern, line)
            for line in lines
        )