擅长:python、mysql、java
<p>你可以这样做-</p>
<pre><code>def xpath_builder(which_one):
first_half = r"//input[@id='__input"
second_half = r"-inner']"
return (first_half + formulaDictionary[which_one] + second_half)
your_element = driver.find_element_by_xpath(xpath_builder(city))
</code></pre>