From d1c03e030921edc269de28ecb576af69500f9c03 Mon Sep 17 00:00:00 2001
From: Victor Doval <10011941+vicdoval@users.noreply.github.com>
Date: Tue, 8 Dec 2020 14:18:04 +0100
Subject: [PATCH] Update loop_in.py (#3762)

---
 nodes/logic/loop_in.py | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/nodes/logic/loop_in.py b/nodes/logic/loop_in.py
index 4d330704ec..de20b9621f 100644
--- a/nodes/logic/loop_in.py
+++ b/nodes/logic/loop_in.py
@@ -20,7 +20,7 @@
 from bpy.props import IntProperty, EnumProperty, BoolProperty
 
 from sverchok.node_tree import SverchCustomTreeNode
-from sverchok.data_structure import updateNode, enum_item_4, list_match_func, numpy_list_match_modes
+from sverchok.data_structure import updateNode, enum_item_4, numpy_list_match_modes
 from sverchok.utils.sv_node_utils import frame_adjust
 
 class SvCreateLoopOut(bpy.types.Operator):
@@ -90,11 +90,11 @@ def update_max_iterations(self, context):
     def update_mode(self, context):
         self.inputs['Iterations'].hide_safe = self.mode == "For_Each"
         if self.mode == "For_Each":
-            self.outputs[1].label ='Item Number'
-            self.outputs[2].label ='Total Items'
+            self.outputs[1].label = 'Item Number'
+            self.outputs[2].label = 'Total Items'
         else:
-            self.outputs[1].label ='Loop Number'
-            self.outputs[2].label ='Total Loops'
+            self.outputs[1].label = 'Loop Number'
+            self.outputs[2].label = 'Total Loops'
         updateNode(self, context)
 
     mode: EnumProperty(
@@ -118,10 +118,11 @@ def sv_init(self, context):
         self.outputs.new('SvStringsSocket', 'Loop Number')
         self.outputs.new('SvStringsSocket', 'Total Loops')
 
-    def draw_buttons(self,ctx, layout):
+    def draw_buttons(self, ctx, layout):
         if not self.linked_to_loop_out:
             layout.operator("node.create_loop_out", icon='CON_FOLLOWPATH', text="Create Loop Out")
         layout.prop(self, 'mode', expand=True)
+
     def draw_buttons_ext(self, ctx, layout):
         layout.prop(self, 'mode', expand=True)
         if self.mode == "Range":
@@ -154,21 +155,18 @@ def sv_update(self):
             while len(self.inputs) > 2 and not self.inputs[-2].links:
                 self.inputs.remove(self.inputs[-1])
                 self.outputs.remove(self.outputs[-1])
-        # check number of connections and type match input socket n with output socket n
-        count_inputs = 0
-        count_outputs = 0
+        # match input socket n with output socket n
         for idx, socket in enumerate(self.inputs[1:]):
-            if socket.name in self.outputs and self.outputs[socket.name].links:
-                count_outputs += 1
+
             if socket.links:
-                count_inputs += 1
+
                 if type(socket.links[0].from_socket) != type(self.outputs[socket.name]):
                     self.outputs.remove(self.outputs[socket.name])
                     self.outputs.new(socket.links[0].from_socket.bl_idname, socket.name)
                     self.outputs.move(len(self.outputs)-1, idx+3)
         for inp, outp in zip(self.inputs[1:], self.outputs[3:]):
             outp.label = inp.label
-        if self.outputs[0].is_linked and self.outputs[0].links[0].to_socket.node.bl_idname=='SvLoopOutNode':
+        if self.outputs[0].is_linked and self.outputs[0].links[0].to_socket.node.bl_idname == 'SvLoopOutNode':
             self.linked_to_loop_out = True
         else:
             self.linked_to_loop_out = False