How to search through xpatch+ regular expressions?

Question

Python

All with the coming!
Can't get element for python+selenium script. How to find this element?

1483346727727127-tokenfield

numbers are dynamic.Thanks

<input class="token-input tt-input" autocomplete="off" placeholder="To" id="1483346727727127-tokenfield" tabindex="1" style="min-width: 60px; width: 390px; position: relative; vertical-align: top; background-color: transparent;" spellcheck="false" dir="auto" type="email">

Answer 1

And what's the problem with searching by class?
If xpath then:
//input[@class="token-input tt-input"]

Answer 2

More specifically, then
or
But if, nevertheless, you want xpath, then

driver.find_element_by_xpath('//input[@class="token-input tt-input"]')

Answer 3

By default, chrome has a copy xpath button in the inspector. Try it.