Use proper MRO when using a mixin

Author: vshlapakov

scrapinghub/client/collections.py

@@ -5,11 +5,11 @@
 
 from ..hubstorage.collectionsrt import Collection as _Collection
 
-from .proxy import _Proxy, _DownloadableProxyMixin
+from .proxy import _Proxy
 from .utils import update_kwargs
 
 
-class Collections(_Proxy, _DownloadableProxyMixin):
+class Collections(_Proxy):
     """Access to project collections.
 
     Not a public constructor: use :class:`~scrapinghub.client.projects.Project`

scrapinghub/client/items.py

@@ -3,7 +3,7 @@
 from .proxy import _ItemsResourceProxy, _DownloadableProxyMixin
 
 
-class Items(_ItemsResourceProxy, _DownloadableProxyMixin):
+class Items(_DownloadableProxyMixin, _ItemsResourceProxy):
     """Representation of collection of job items.
 
     Not a public constructor: use :class:`~scrapinghub.client.jobs.Job`

scrapinghub/client/logs.py

@@ -7,7 +7,7 @@
 from .utils import LogLevel
 
 
-class Logs(_ItemsResourceProxy, _DownloadableProxyMixin):
+class Logs(_DownloadableProxyMixin, _ItemsResourceProxy):
     """Representation of collection of job logs.
 
     Not a public constructor: use :class:`~scrapinghub.client.jobs.Job` instance

scrapinghub/client/requests.py

@@ -3,7 +3,7 @@
 from .proxy import _ItemsResourceProxy, _DownloadableProxyMixin
 
 
-class Requests(_ItemsResourceProxy, _DownloadableProxyMixin):
+class Requests(_DownloadableProxyMixin, _ItemsResourceProxy):
     """Representation of collection of job requests.
 
     Not a public constructor: use :class:`~scrapinghub.client.jobs.Job` instance