def fetch(url, user_agent="django-oembed/0.1"):
    request = urllib2.Request(url)
    request.add_header('User-Agent', user_agent)
    request.add_header('Accept-Encoding', 'gzip')
    opener = urllib2.build_opener()
    f = opener.open(request)
    result = f.read()
    if f.headers.get('content-encoding', '') == 'gzip':
        result = gzip.GzipFile(fileobj=StringIO(result)).read()
    f.close()
    return result
Cleans viral .bck/.fbm folders from given folderPath
dataset/ETHPy150Open ericflo/django-oembed/oembed/core.py/fetch--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/moBu/core/moBuFile.py/MoBuFile.cleanDirs