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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 find(self, selector, **kwargs):
 """Find an element with a selector Args: selector (str):
 the selector used to find the element Kwargs: wait_until_present (bool) wait_until_visible (bool) raise_exception (bool) Returns: None if no element was found proxy_element is an element was found Raises: this function might raise an exception depending on the raise_exception kwargs or the config proxy_driver:raise_exception """


        self.debug_log("Finding element with selector: %s" % selector)

        elements = self.find_all(selector, **kwargs)
        if len(elements):
            self.debug_log("find (%s): Element found" % (selector))
            return elements[0]
        else:
            self.debug_log("find (%s): No element found" % (selector))
            return None