From 7e8c3cd01464132d026fac910e9f39ad4ef97e60 Mon Sep 17 00:00:00 2001
From: Andrej Karpathy <andrej.karpathy@gmail.com>
Date: Sun, 12 Apr 2020 21:56:36 -0700
Subject: [PATCH] fix typo in neuron call from back when i was debugging, use
 generator there is no need to construct a list here

---
 micrograd/nn.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/micrograd/nn.py b/micrograd/nn.py
index 15ef37a1..30d5d777 100644
--- a/micrograd/nn.py
+++ b/micrograd/nn.py
@@ -2,10 +2,14 @@
 from micrograd.engine import Value
 
 class Module:
+
     def zero_grad(self):
         for p in self.parameters():
             p.grad = 0
 
+    def parameters(self):
+        return []
+
 class Neuron(Module):
 
     def __init__(self, nin, nonlin=True):
@@ -14,7 +18,7 @@ def __init__(self, nin, nonlin=True):
         self.nonlin = nonlin
 
     def __call__(self, x):
-        act = sum([wi*xi for wi,xi in zip(self.w, x)], self.b)
+        act = sum((wi*xi for wi,xi in zip(self.w, x)), self.b)
         return act.relu() if self.nonlin else act
 
     def parameters(self):