<span>
    <input class="PSPUSHBUTTON" type="button" tabindex="-1" onclick="javascript:submitAction_win0(document.win0,'#ICSetFieldHRS_APP_SCHJOB.EOTL_UI_BTN_ID.SEARCHACTIONS#SEARCH');" title="" value=" Search " name="SEARCHACTIONS#SEARCH"></input>
</span>

button1 = driver.find_element_by_name('SEARCHACTIONS#SEARCH')
button1.click()

by_xpath("//input[@class='PSPUSHBUTTON' and @name='SEARCHACTIONS#SEARCH']")