Added Wandb entity attribute (#783)

Author: calclavia

pytorch_lightning/loggers/wandb.py

@@ -33,7 +33,7 @@ class WandbLogger(LightningLoggerBase):
     """
 
     def __init__(self, name=None, save_dir=None, offline=False, id=None, anonymous=False,
-                 version=None, project=None, tags=None, experiment=None):
+                 version=None, project=None, tags=None, experiment=None, entity=None):
         super().__init__()
         self._name = name
         self._save_dir = save_dir
@@ -43,6 +43,7 @@ def __init__(self, name=None, save_dir=None, offline=False, id=None, anonymous=F
         self._project = project
         self._experiment = experiment
         self._offline = offline
+        self._entity = entity
 
     def __getstate__(self):
         state = self.__dict__.copy()
@@ -68,7 +69,7 @@ def experiment(self):
                 os.environ["WANDB_MODE"] = "dryrun"
             self._experiment = wandb.init(
                 name=self._name, dir=self._save_dir, project=self._project, anonymous=self._anonymous,
-                id=self._id, resume="allow", tags=self._tags)
+                id=self._id, resume="allow", tags=self._tags, entity=self._entity)
         return self._experiment
 
     def watch(self, model, log="gradients", log_freq=100):