Parse python docstring example as code snippet

This will give a better hint to sphinx and perhaps other document generation tools.

I found that sphinx shows the original version like this: https://selenium-python.readthedocs.io/api.html#module-selenium.webdriver.support.wait

Signed-off-by: Alexei Barantsev <[email protected]>

Author: pitachips

py/selenium/webdriver/support/wait.py

@@ -35,7 +35,8 @@ def __init__(self, driver, timeout, poll_frequency=POLL_FREQUENCY, ignored_excep
             - ignored_exceptions - iterable structure of exception classes ignored during calls.
               By default, it contains NoSuchElementException only.
 
-           Example:
+           Example::
+
             from selenium.webdriver.support.ui import WebDriverWait \n
             element = WebDriverWait(driver, 10).until(lambda x: x.find_element_by_id("someId")) \n
             is_disappeared = WebDriverWait(driver, 30, 1, (ElementNotVisibleException)).\\ \n