How to use the azure-storage-common.azure.storage.common.models.Services function in azure-storage-common

def __or__(self, other):
        return Services(_str=str(self) + str(other))

def __or__(self, other):
        return Services(_str=str(self) + str(other))

    def __add__(self, other):
        return Services(_str=str(self) + str(other))

    def __str__(self):
        return (('b' if self.blob else '') +
                ('q' if self.queue else '') +
                ('t' if self.table else '') +
                ('f' if self.file else ''))


Services.BLOB = Services(blob=True)
Services.QUEUE = Services(queue=True)
Services.TABLE = Services(table=True)
Services.FILE = Services(file=True)


class AccountPermissions(object):
    '''
    :class:`~ResourceTypes` class to be used with generate_shared_access_signature 
    method and for the AccessPolicies used with set_*_acl. There are two types of 
    SAS which may be used to grant resource access. One is to grant access to a 
    specific resource (resource-specific). Another is to grant access to the 
    entire service for a specific account and allow certain operations based on 
    perms found here.

    :ivar AccountPermissions AccountPermissions.ADD:
        Valid for the following Object resource types only: queue messages and append blobs.
    :ivar AccountPermissions AccountPermissions.CREATE:
        Valid for the following Object resource types only: blobs and files. Users 

return Services(_str=str(self) + str(other))

    def __add__(self, other):
        return Services(_str=str(self) + str(other))

    def __str__(self):
        return (('b' if self.blob else '') +
                ('q' if self.queue else '') +
                ('t' if self.table else '') +
                ('f' if self.file else ''))


Services.BLOB = Services(blob=True)
Services.QUEUE = Services(queue=True)
Services.TABLE = Services(table=True)
Services.FILE = Services(file=True)


class AccountPermissions(object):
    '''
    :class:`~ResourceTypes` class to be used with generate_shared_access_signature 
    method and for the AccessPolicies used with set_*_acl. There are two types of 
    SAS which may be used to grant resource access. One is to grant access to a 
    specific resource (resource-specific). Another is to grant access to the 
    entire service for a specific account and allow certain operations based on 
    perms found here.

    :ivar AccountPermissions AccountPermissions.ADD:
        Valid for the following Object resource types only: queue messages and append blobs.
    :ivar AccountPermissions AccountPermissions.CREATE:
        Valid for the following Object resource types only: blobs and files. Users 
        can create new blobs or files, but may not overwrite existing blobs or files. 

def __add__(self, other):
        return Services(_str=str(self) + str(other))

def __or__(self, other):
        return Services(_str=str(self) + str(other))

    def __add__(self, other):
        return Services(_str=str(self) + str(other))

    def __str__(self):
        return (('b' if self.blob else '') +
                ('q' if self.queue else '') +
                ('t' if self.table else '') +
                ('f' if self.file else ''))


Services.BLOB = Services(blob=True)
Services.QUEUE = Services(queue=True)
Services.TABLE = Services(table=True)
Services.FILE = Services(file=True)


class AccountPermissions(object):
    '''
    :class:`~ResourceTypes` class to be used with generate_shared_access_signature 
    method and for the AccessPolicies used with set_*_acl. There are two types of 
    SAS which may be used to grant resource access. One is to grant access to a 
    specific resource (resource-specific). Another is to grant access to the 
    entire service for a specific account and allow certain operations based on 
    perms found here.

    :ivar AccountPermissions AccountPermissions.ADD:
        Valid for the following Object resource types only: queue messages and append blobs.
    :ivar AccountPermissions AccountPermissions.CREATE:

self.table = table or ('t' in _str)

    def __or__(self, other):
        return Services(_str=str(self) + str(other))

    def __add__(self, other):
        return Services(_str=str(self) + str(other))

    def __str__(self):
        return (('b' if self.blob else '') +
                ('q' if self.queue else '') +
                ('t' if self.table else '') +
                ('f' if self.file else ''))


Services.BLOB = Services(blob=True)
Services.QUEUE = Services(queue=True)
Services.TABLE = Services(table=True)
Services.FILE = Services(file=True)


class AccountPermissions(object):
    '''
    :class:`~ResourceTypes` class to be used with generate_shared_access_signature 
    method and for the AccessPolicies used with set_*_acl. There are two types of 
    SAS which may be used to grant resource access. One is to grant access to a 
    specific resource (resource-specific). Another is to grant access to the 
    entire service for a specific account and allow certain operations based on 
    perms found here.

    :ivar AccountPermissions AccountPermissions.ADD:
        Valid for the following Object resource types only: queue messages and append blobs.