()
return CaseInsensitiveDict({
        'User-Agent': default_user_agent(),
        'Accept-Encoding': ', '.join(('gzip', 'deflate')),
        'Accept': '*/*',
        'Connection': 'keep-alive',
    })
:rtype: requests.structures.CaseInsensitiveDict
:rtype: requests.structures.CaseInsensitiveDict
: rtype : requests . structures . CaseInsensitiveDict
def default_headers():
    """
    :rtype: requests.structures.CaseInsensitiveDict
    """
    return CaseInsensitiveDict({
        'User-Agent': default_user_agent(),
        'Accept-Encoding': ', '.join(('gzip', 'deflate')),
        'Accept': '*/*',
        'Connection': 'keep-alive',
    })
def default_headers ( ) : return CaseInsensitiveDict ( { 'User-Agent' : default_user_agent ( ) , 'Accept-Encoding' : ', ' . join ( ( 'gzip' , 'deflate' ) ) , 'Accept' : '*/*' , 'Connection' : 'keep-alive' , } )