Apply yapf to python files

server/app/driver/driver.py

@@ -1,5 +1,4 @@
 from abc import ABCMeta, abstractmethod
-
 """
 Sort order for methods
 1. Initialize
@@ -11,6 +10,7 @@ Sort order for methods
 
 
 class CXGDriver(metaclass=ABCMeta):
+
     def __init__(self, data_locator=None, args={}):
         self.config = self._get_default_config()
         self.config.update(args)
@@ -49,14 +49,29 @@ class CXGDriver(metaclass=ABCMeta):
     @property
     def features(self):
         features = {
-            "cluster": {"available": False},
-            "layout": {"obs": {"available": False}, "var": {"available": False}},
-            "diffexp": {"available": True, "interactiveLimit": 50000}
+            "cluster": {
+                "available": False
+            },
+            "layout": {
+                "obs": {
+                    "available": False
+                },
+                "var": {
+                    "available": False
+                }
+            },
+            "diffexp": {
+                "available": True,
+                "interactiveLimit": 50000
+            }
         }
         # TODO - Interactive limit should be generated from the actual available methods see GH issue #94
         if self.config["layout"]:
             # TODO handle "var" when gene layout becomes available
-            features["layout"]["obs"] = {"available": True, "interactiveLimit": 50000}
+            features["layout"]["obs"] = {
+                "available": True,
+                "interactiveLimit": 50000
+            }
         return features
 
     @abstractmethod
@@ -92,7 +107,11 @@ class CXGDriver(metaclass=ABCMeta):
         pass
 
     @abstractmethod
-    def diffexp_topN(self, obsFilter1, obsFilter2, top_n=None, interactive_limit=None):
+    def diffexp_topN(self,
+                     obsFilter1,
+                     obsFilter2,
+                     top_n=None,
+                     interactive_limit=None):
         """
         Computes the top N differentially expressed variables between two observation sets. If mode
         is "TOP_N", then stats for the top N