EC.presence_of_element_located((By.CLASS_NAME code example
Example: presence_of_element_located by id
element = WebDriverWait(driver,100).until(EC.presence_of_element_located((By.ID, "tabla_evolucion")))element = WebDriverWait(driver,100).until(EC.presence_of_element_located((By.ID, "tabla_evolucion")))