Lint Python files with Yapf (#1872)

python/ray/test/test_functions.py

@@ -13,6 +13,7 @@ import numpy as np
 def handle_int(a, b):
     return a + 1, b + 1
 
+
 # Test timing
 
 
@@ -25,6 +26,7 @@ def empty_function():
 def trivial_function():
     return 1
 
+
 # Test keyword arguments
 
 
@@ -42,6 +44,7 @@ def keyword_fct2(a="hello", b="world"):
 def keyword_fct3(a, b, c="hello", d="world"):
     return "{} {} {} {}".format(a, b, c, d)
 
+
 # Test variable numbers of arguments
 
 
@@ -56,17 +59,21 @@ def varargs_fct2(a, *b):
 
 
 try:
+
     @ray.remote
     def kwargs_throw_exception(**c):
         return ()
+
     kwargs_exception_thrown = False
 except Exception:
     kwargs_exception_thrown = True
 
 try:
+
     @ray.remote
     def varargs_and_kwargs_throw_exception(a, b="hi", *c):
         return "{} {} {}".format(a, b, c)
+
     varargs_and_kwargs_exception_thrown = False
 except Exception:
     varargs_and_kwargs_exception_thrown = True
@@ -88,6 +95,7 @@ def throw_exception_fct2():
 def throw_exception_fct3(x):
     raise Exception("Test function 3 intentionally failed.")
 
+
 # test Python mode
 
 
@@ -101,6 +109,7 @@ def python_mode_g(x):
     x[0] = 1
     return x
 
+
 # test no return values
 
 

python/ray/test/test_utils.py

@@ -48,8 +48,8 @@ def _wait_for_nodes_to_join(num_nodes, timeout=20):
         if num_ready_nodes > num_nodes:
             # Too many nodes have joined. Something must be wrong.
             raise Exception("{} nodes have joined the cluster, but we were "
-                            "expecting {} nodes.".format(num_ready_nodes,
-                                                         num_nodes))
+                            "expecting {} nodes.".format(
+                                num_ready_nodes, num_nodes))
         time.sleep(0.1)
 
     # If we get here then we timed out.