From 12c7cd3b41343046a9e16bd52b3f89abb843a87e Mon Sep 17 00:00:00 2001
From: fawce <fawce@quantopian.com>
Date: Thu, 2 Aug 2012 15:40:26 -0400
Subject: [PATCH] removed extraneous imports to remove circularity

---
 tests/test_components.py  |  4 +---
 zipline/core/component.py | 14 +++-----------
 zipline/lines.py          |  2 +-
 3 files changed, 5 insertions(+), 15 deletions(-)

diff --git a/tests/test_components.py b/tests/test_components.py
index a9b765d0..9be71304 100644
--- a/tests/test_components.py
+++ b/tests/test_components.py
@@ -70,9 +70,7 @@ class ComponentTestCase(TestCase):
         }
 
         comp_a = Component(
-            SpecificEquityTrades,
-            args_a,
-            kwargs_a,
+            SpecificEquityTrades(*args_a, **kwargs_a),
             monitor,
             socket_uri,
             DATASOURCE_FRAME,
diff --git a/zipline/core/component.py b/zipline/core/component.py
index 287373b4..b76e78cf 100644
--- a/zipline/core/component.py
+++ b/zipline/core/component.py
@@ -13,7 +13,6 @@ import humanhash
 import multiprocessing
 from setproctitle import setproctitle
 from collections import namedtuple
-from zipline.gens.utils import hash_args
 
 
 # pyzmq
@@ -48,9 +47,7 @@ class Component(object):
     # ------------
 
     def __init__(self,
-            gen_func,
-            gen_args,
-            gen_kwargs,
+            generator,
             component_id,
             monitor,
             socket_uri,
@@ -66,13 +63,9 @@ class Component(object):
         # -----------------
         # Generator
         # -----------------
-        self.gen_args               = gen_args
-        self.gen_kwargs             = gen_kwargs
-        self.gen_func               = gen_func
-        self.generator              = None
+        self.generator              = generator
         self.frame                  = frame
-        self.component_id           = self.gen_func.__name__ \
-                                        + hash_args(gen_args, gen_kwargs)
+        self.component_id           = hash(self.generator)
 
         # lock for waiting on monitor "GO"
         self.waiting                = None
@@ -503,7 +496,6 @@ class Component(object):
         self.setup_control()
 
         if send:
-            self.generator = self.gen_func(*self.gen_args, **self.gen_kwargs)
             self.out_socket = self.open_socket(self.out_socket_args)
             self.sockets.extend([self.out_socket])
         else:
diff --git a/zipline/lines.py b/zipline/lines.py
index 3d3ab2a6..a5a3858e 100644
--- a/zipline/lines.py
+++ b/zipline/lines.py
@@ -62,7 +62,7 @@ before invoking simulate.
 
 import inspect
 import logbook
-import zipline.utils.factory as factory
+#import zipline.utils.factory as factory
 
 from zipline.components import DataSource
 from zipline.transforms import BaseTransform