Have mungers stop outputing module

Author: dylanjw

tests/core/method-class/test_method.py

@@ -151,7 +151,7 @@ def formatter(params):
             },
             [],
             {},
-            ('eth_method', [])
+            ('eth_method', ())
         ),
         (
             {
@@ -161,14 +161,14 @@ def formatter(params):
             },
             [],
             {},
-            ('eth_method', [])
+            ('eth_method', ())
         ),
         (
             {
                 'mungers': [
-                    lambda m, x, y, z: (m, [x, y]),
-                    lambda m, x, y: (m, [x]),
-                    lambda m, x: (m, [str(x)])],
+                    lambda m, x, y, z: [x, y],
+                    lambda m, x, y: [x],
+                    lambda m, x: [str(x)]],
                 'json_rpc_method': 'eth_method',
                 'formatter_lookup_fn': ''
             },
@@ -179,9 +179,9 @@ def formatter(params):
         (
             {
                 'mungers': [
-                    lambda m, x, y, z: (m, [x, y]),
-                    lambda m, x, y: (m, [x]),
-                    lambda m, x: (m, [str(x)])],
+                    lambda m, x, y, z: [x, y],
+                    lambda m, x, y: [x],
+                    lambda m, x: [str(x)]],
                 'json_rpc_method': 'eth_method',
                 'formatter_lookup_fn': ''
             },
@@ -207,14 +207,14 @@ def formatter(params):
             },
             [],
             {},
-            ('eth_mismatch', [])
+            ('eth_mismatch', ())
         ),
         (
             {
                 'mungers': [
-                    lambda m, x, y, z: (m, [x, y]),
-                    lambda m, x, y: (m, [x]),
-                    lambda m, x: (m, [str(x)])],
+                    lambda m, x, y, z: [x, y],
+                    lambda m, x, y: [x],
+                    lambda m, x: [str(x)]],
                 'json_rpc_method': 'eth_method',
                 'formatter_lookup_fn': get_test_formatters
             },

web3/method.py

@@ -11,9 +11,8 @@
 
 def _munger_star_apply(fn):
     @functools.wraps(fn)
-    def inner(module_args):
-        module, args = module_args
-        return fn(module, *args)
+    def inner(args):
+        return fn(*args)
     return inner
 
 
@@ -23,7 +22,7 @@ def get_default_formatters(*args, **kwargs):
 
 def default_munger(module, *args, **kwargs):
     if not args and not kwargs:
-        return module, list()
+        return tuple()
     else:
         raise TypeError("Parameters passed to method without parameter mungers defined.")
 
@@ -118,9 +117,9 @@ def input_munger(self, val):
         # TODO: Create friendly error output.
         mungers_iter = iter(self.mungers)
         root_munger = next(mungers_iter)
-        _, munged_inputs = pipe(
+        munged_inputs = pipe(
             root_munger(module, *args, **kwargs),
-            *map(_munger_star_apply, mungers_iter))
+            *map(lambda m: _munger_star_apply(functools.partial(m, module)), mungers_iter))
 
         return munged_inputs