from collections import namedtuple

SIDEBAR = 'SIDEBAR'
TABBED = 'TABBED'
INLINE = 'INLINE'
HIDDEN = 'HIDDEN'

FONTWEIGHT_THIN = 100
FONTWEIGHT_EXTRALIGHT = 200
FONTWEIGHT_LIGHT = 300
FONTWEIGHT_NORMAL = 400
FONTWEIGHT_MEDIUM = 500
FONTWEIGHT_SEMIBOLD = 600
FONTWEIGHT_BOLD = 700
FONTWEIGHT_EXTRABOLD = 800
FONTWEIGHT_HEAVY = 900
FONTWEIGHT_EXTRAHEAVY = 1000


Events = namedtuple('Events', [
    'VALIDATE_FORM', 'ON_SUCCESS', 'ON_ERROR'
])('VALIDATE_FORM', 'ON_SUCCESS', 'ON_ERROR')

# class Events:
#     VALIDATE_FORM = 'VALIDATE_FORM'
#     ON_SUCCESS = 'ON_SUCCESS'
#     ON_ERROR = 'ON_ERROR'