qwe = ['qwe', 'qwe', 'qwe', 'qwe', 'qwe', 'qwe']
forms = self.driver.find_elements_by_css_selector('input.form-textbox') # получаю инпуты
i = 0
for form in forms:
form.send_keys(qwe[i])
i += 1
for form,key in zip(forms,qwe):
form.send_keys(key)