问检查某个位置名称的谷歌地图拼写

EN

from explicit import waiter, ID
from selenium import webdriver
from selenium.webdriver.support.ui import WebDriverWait as Wait
from selenium.common.exceptions import StaleElementReferenceException

NO_SUGGESTION = 'Add a missing place to Google Maps.'

original_names = [
    'Treviso (San Angelo) Airport',
    'Milano - Malpensa Airport',
    'Venezia - Tessera Airport',
    'Milano - Linate Airport',
    'Treviso (San Angelo) Airport',
    'Treviso (San Angelo) Airport',
    'Milano - Malpensa Airport',
    'Venezia - Tessera Airport',
    'Guernsey Channel Is. Airport',
    'Jersey Channel Is. Airport',
    'Treviso (San Angelo) Airport'
]


def get_name_suggestion(driver, name):
    # Find the search box, clear it, write the name
    waiter.find_write(driver, 'searchboxinput', name, by=ID, clear_first=True)

    class SuggestionLoads(object):
        def __init__(self):
            self._last_seen = None

        def __call__(self, driver):
            """ Custom expected condition.
                Returns either the first suggested name, or '<No Suggestion>'
                Raises a TimeoutException in the event the page source is different
            """
            suggestion_icon = 'div.suggest-icon-container'
            suggest_css = 'div.suggest-left-cell > span.suggest-query'
            try:

                # Only want suggestions that have the location icon next to them, and not the
                # magnifying glass. Return False if we don't find any so as to retry
                icons = driver.find_elements_by_css_selector(suggestion_icon)
                if len(icons) < 1:
                    return False

                elems = driver.find_elements_by_css_selector(suggest_css)

                if len(elems) == 0:
                    # No suggestions have loaded yet, return False so the Wait can retry
                    return False

                suggest_text = elems[0].text
                if len(suggest_text) == 1:
                    # Sometimes we catch text mid-update. Return False to retry
                    # and hopefully get the whole suggestion
                    return False
                elif suggest_text == NO_SUGGESTION:
                    # Google has no suggestion for us, return NO_SUGGESTION, which the Wait will
                    # evaluate as True and exit
                    return '<No Suggestion>'
                else:
                    # We found a valid suggestion. We need to make sure nothing else is going to
                    # get AJAXed in, so compare it to or _last_seen property. If they match,
                    # everything has stabilized and return the string, which will be evaluated as
                    # True and cause the Wait to exit
                    # If you don't do this, you wind up with jung suggestions like "Traffic"
                    if suggest_text == self._last_seen:
                        return suggest_text
                    else:
                        self._last_seen = suggest_text
                        return False

            except StaleElementReferenceException:
                # Because the DOM is constantly updating, there is a pretty decent chance that a
                # SERE will get thrown. Catch it if it does and return False so the Wait
                # can try again
                return False

    return Wait(driver, 30).until(SuggestionLoads())


def main():
    driver = webdriver.Chrome()
    try:
        driver.get("http://maps.google.com")
        driver.maximize_window()
        for orig_name in original_names:
            suggested_name = get_name_suggestion(driver, orig_name)
            print "{0}: {1}".format(orig_name, suggested_name)
    finally:  # This is useful to make sure the browsers get closed, even if an exception is thrown
        driver.quit()


if __name__ == "__main__":
    main()

 (.venv27) ➜  tmp python google_maps.py
 Treviso (San Angelo) Airport: Aeroporto di Treviso Canova
 Milano - Malpensa Airport: Milano Malpensa Airport
 Venezia - Tessera Airport: Venice Marco Polo Airport
 Milano - Linate Airport: Aeroporto Milano Linate
 Treviso (San Angelo) Airport: Aeroporto di Treviso Canova
 Treviso (San Angelo) Airport: Aeroporto di Treviso Canova
 Milano - Malpensa Airport: Milano Malpensa Airport
 Venezia - Tessera Airport: Venice Marco Polo Airport
 Guernsey Channel Is. Airport: <No Suggestion>
 Jersey Channel Is. Airport: <No Suggestion>
 Treviso (San Angelo) Airport: Aeroporto di Treviso Canova