hchandad

 Traceback (most recent call last):
   File "main.py", line 6, in <module>
     import kivent_cymunk
   File "/home/hoz/KivEnt/modules/cymunk/kivent_cymunk/__init__.py", line 1, in <module>
     from . import physics
   File "constraint.pxd", line 90, in init kivent_cymunk.physics (kivent_cymunk/physics.c:8537)
 ImportError: No module named cymunk.cymunk

hchandad

from kivy.uix.scrollview import ScrollView
from kivy.uix.gridlayout import GridLayout
from kivy.uix.button import Button
from kivy.base import runTouchApp

layout = GridLayout(rows=1, size_hint_x=None)
layout.bind(minimum_width=layout.setter('width'))

for i in range(30):
    btn = Button(text=str(i), size_hint_x=None, width=40)

hchandad

<SecondLevel>:
    second_lvl_label: second_lvl_label.__self__

    Label:
        id: second_lvl_label
        text: str(root.bool)
    Button:
        text: 'counter here' 
        on_release: print app.root.counter;self.text = str(app.root.counter)

hchandad

from __future__ import print_function
from kivy.app import App
from kivy.uix.slider import Slider
from kivy.uix.boxlayout import BoxLayout

class ModifiedSlider(Slider):
    def __init__(self, **kwargs):
        self.register_event_type('on_release')
        super(ModifiedSlider, self).__init__(**kwargs)

hchandad

diff --git a/core/templates/dev/head/components/ResponseHeaderDirective.js b/core/templates/dev/head/components/ResponseHeaderDirective.js
index bdbc649..538ce46 100644
--- a/core/templates/dev/head/components/ResponseHeaderDirective.js
+++ b/core/templates/dev/head/components/ResponseHeaderDirective.js
@@ -25,7 +25,9 @@ oppia.directive('responseHeader', [function() {
       getSummary: '&summary',
       getShortSummary: '&shortSummary',
       isActive: '&isActive',
-      getOnDeleteFn: '&onDeleteFn'
+      getOnDeleteFn: '&onDeleteFn',