I read a little bit of PEP 8's conventions and I wondered how to correctly indent this long line of code. WebDriverWait(self.driver, 5).until(EC.presence_of_element_located((By.CSS_SELECTOR, "#react-root > section > nav > div._8MQSO.Cx7Bp > div > div > div.LWmhU._0aCwM > div.yPP5B > div > div._01UL2 > div > div:nth-child(1) > a"))).click() My try: WebDriverWait(self.driver, 5).until( EC.presence_of_element_located((By.CSS_SELECTOR, """ #react-root > section > nav > div._8MQSO.Cx7Bp > div > div > div.LWmhU._0aCwM > div.yPP5B > div > div._01UL2 > div > div:nth-child(1) > a """)) ).click() Continue reading...