USC_quant_class_2017fall.py 文件源码

def getHTMLText(url,code="ascii"):
    try:
        ua=UserAgent()
        headers1={'User-Agent': 'ua.random'} # Use random header to imitate human behaviour
        r = requests.get(url,headers=headers1)
        r.raise_for_status()
        r.encoding = code
        return r.text
    except:
        return "getHTML error"