def get_hashtags(mdstring):
    hashtags = []
    for t in re.findall('(^|\\s)(#[-a-z\\d]+)', mdstring):
        hashtags.append(list(t)[(- 1)])
    return hashtags
def get_hashtags(mdstring):
    hashtags = []
    for t in re.findall('(^|\\s)(#[-a-z\\d]+)', mdstring):
        hashtags.append(list(t)[(- 1)])
    return hashtags