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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 is_present(self, selector):
 """Check if an element is present in the dom or not This method won't check if the element is displayed or not This method won't wait until the element is visible or present This method won't raise any exception if the element is not present Returns: bool: True if the element is present; False otherwise """

        self.debug_log("Is present (%s)" % selector)

        element = self.find(
            selector,
            raise_exception=False,
            wait_until_present=False,
            wait_until_visible=False
        )
        if element:
            self.debug_log("is present: True")
            return True
        else:
            self.debug_log("is present: False")
            return False