find element by text in selenium code example

Example 1: selenium find element by content

driver.find_elements_by_xpath("//*[contains(text(), 'My Button')]")

Example 2: how to locate element by using text

The only locator that works with text is xpath. 
Matching exact text		:    //tag[.=‘text’]
Matching partial text		:    //tag[contains(text(), ’text’)]