Remove type information from remote decorator.

test/test_functions.py

@@ -4,60 +4,60 @@ import numpy as np
 
 # Test simple functionality
 
-@ray.remote([int, int], [int, int])
+@ray.remote(num_return_vals=2)
 def handle_int(a, b):
   return a + 1, b + 1
 
 # Test aliasing
 
-@ray.remote([], [np.ndarray])
+@ray.remote()
 def test_alias_f():
   return np.ones([3, 4, 5])
 
-@ray.remote([], [np.ndarray])
+@ray.remote()
 def test_alias_g():
   return test_alias_f.remote()
 
-@ray.remote([], [np.ndarray])
+@ray.remote()
 def test_alias_h():
   return test_alias_g.remote()
 
 # Test timing
 
-@ray.remote([], [])
+@ray.remote()
 def empty_function():
   pass
 
-@ray.remote([], [int])
+@ray.remote()
 def trivial_function():
   return 1
 
 # Test keyword arguments
 
-@ray.remote([int, str], [str])
+@ray.remote()
 def keyword_fct1(a, b="hello"):
   return "{} {}".format(a, b)
 
-@ray.remote([str, str], [str])
+@ray.remote()
 def keyword_fct2(a="hello", b="world"):
   return "{} {}".format(a, b)
 
-@ray.remote([int, int, str, str], [str])
+@ray.remote()
 def keyword_fct3(a, b, c="hello", d="world"):
   return "{} {} {} {}".format(a, b, c, d)
 
 # Test variable numbers of arguments
 
-@ray.remote([int], [str])
+@ray.remote()
 def varargs_fct1(*a):
   return " ".join(map(str, a))
 
-@ray.remote([int, int], [str])
+@ray.remote()
 def varargs_fct2(a, *b):
   return " ".join(map(str, b))
 
 try:
-  @ray.remote([int], [])
+  @ray.remote()
   def kwargs_throw_exception(**c):
     return ()
   kwargs_exception_thrown = False
@@ -65,7 +65,7 @@ except:
   kwargs_exception_thrown = True
 
 try:
-  @ray.remote([int, str, int], [str])
+  @ray.remote()
   def varargs_and_kwargs_throw_exception(a, b="hi", *c):
     return "{} {} {}".format(a, b, c)
   varargs_and_kwargs_exception_thrown = False
@@ -74,46 +74,46 @@ except:
 
 # test throwing an exception
 
-@ray.remote([], [])
+@ray.remote()
 def throw_exception_fct1():
   raise Exception("Test function 1 intentionally failed.")
 
-@ray.remote([], [int])
+@ray.remote()
 def throw_exception_fct2():
   raise Exception("Test function 2 intentionally failed.")
 
-@ray.remote([float], [int, str, np.ndarray])
+@ray.remote(num_return_vals=3)
 def throw_exception_fct3(x):
   raise Exception("Test function 3 intentionally failed.")
 
 # test Python mode
 
-@ray.remote([], [np.ndarray])
+@ray.remote()
 def python_mode_f():
   return np.array([0, 0])
 
-@ray.remote([np.ndarray], [np.ndarray])
+@ray.remote()
 def python_mode_g(x):
   x[0] = 1
   return x
 
 # test no return values
 
-@ray.remote([], [])
+@ray.remote()
 def no_op():
   pass
 
-@ray.remote([], [])
+@ray.remote()
 def no_op_fail():
   return 0
 
 # test wrong return types
 
-@ray.remote([], [int])
+@ray.remote()
 def test_return1():
   return 0.0
 
-@ray.remote([], [int, float])
+@ray.remote(num_return_vals=2)
 def test_return2():
   return 2.0, 3.0
 
@@ -121,6 +121,6 @@ class TestClass(object):
   def __init__(self):
     self.a = 5
 
-@ray.remote([], [TestClass])
+@ray.remote()
 def test_unknown_type():
   return TestClass()