Terminal ubuntu python error: [Erno 8] How do I resolve the EXEC format error?

# -*- coding: utf-8 -*-
from selenium import webdriver
import time
from bs4 import BeautifulSoup as bs
from datetime import datetime, timedelta
import json
from selenium.webdriver.common.keys import Keys
import requests
import random
import sys
import math

reload(sys)
sys.setdefaultencoding('utf8')
url='http://www.sohu.com/c/18/774?spm=smpc.auto-home.side-nav.14.1570682908136xGf0TUa'
driver=None

date_now=str(datetime.now())
month=date_now.split("-")[1]
day=date_now.split("-")[2].split(" ")[0]
hour=date_now.split(" ")[1].split(":")[0]
if int(day)>=10:
    day='0{}'.format(int(day)-2)
else:
    day='{}'.format(int(day)-2)


break_time=unicode('{}-{} {}'.format(month,day,hour))

try:
    chrome_options = webdriver.ChromeOptions()
    chrome_options.add_argument('user-agent=Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36')
    chrome_options.add_argument('--headless')
    chrome_options.add_argument('--no-sandbox')
    chrome_options.add_argument('disable-gpu')
    chrome_options.add_argument('--disable-dev-shm-usage')
    driver = webdriver.Chrome(executable_path='/home/ubuntu/chromedriver',chrome_options=chrome_options)
    # # driver = webdriver.Chrome(executable_path='/Applications/chromedriver',chrome_options=chrome_options)
    driver.get(url)
    time.sleep(4)
    last_height=driver.execute_script('return document.body.scrollHeight')
    num=1
    while True:
        driver.execute_script('window.scrollTo(0, document.body.scrollHeight);')
        time.sleep(3)
        psc=driver.page_source
        bs4=bs(psc, ('html.parser'))
        news_items=bs4.findAll('div',{'data-role':'news-item'})
        news_url_list=list()
        for news in news_items:
            news_url=news.find('h4').find('a').get('href').replace("//","")
            news_time=news.find('span',{'class':'time'}).text
            print news_url
            news_url_list.append(news_url)
        # print 'scroll {} / '.format(num), unicode(news_time.split(":")[0]), break_time, '/ news url count: ',len(news_items)
        # # print unicode(news_time.split(":")[0].split(" ")[0]) , unicode(break_time.split(" ")[0]) , int(news_time.split(":")[0].split(" ")[1]) , int(break_time.split(" ")[1])
        # # print unicode(news_time.split(":")[0].split(" ")[0]) == unicode(break_time.split(" ")[0]), int(news_time.split(":")[0].split(" ")[1]) < int(break_time.split(" ")[1])
        if unicode(news_time.split(":")[0].split(" ")[0]) == unicode(break_time.split(" ")[0]) and int(news_time.split(":")[0].split(" ")[1]) < int(break_time.split(" ")[1]):
            break
        num+=1
    print 'collection news: ',len(news_url_list), 'dog'
except Exception as e:
    print e
finally:
    if driver is not None:
        driver.quit()
    sys.exit()