def __init__(self, blob=False, queue=False, table=False, file=False, _str=None):
if not _str:<EOL><INDENT>_str = '<STR_LIT>'<EOL><DEDENT>self.blob = blob or ('<STR_LIT:b>' in _str)<EOL>self.queue = queue or ('<STR_LIT:q>' in _str)<EOL>self.table = table or ('<STR_LIT:t>' in _str)<EOL>self.file = file or ('<STR_LIT:f>' in _str)<EOL>
:param bool blob:
    Access to any blob service, for example, the `.BlockBlobService`
:param bool queue:
    Access to the `.QueueService`
:param bool table:
    Access to the `.TableService`
:param bool file:
    Access to the `.FileService`
:param str _str: 
    A string representing the services.