import ast
import json
from itertools import chain
from django import forms
from django.utils.safestring import mark_safe
from django.utils.html import conditional_escape
class SpectralWidget(forms.widgets.TextInput):
def render(self, label, value, attrs=None):
disabled = 'disabled' if attrs.get('disabled', False) else ''
name = attrs.get('name', label)
if '[' in value:
if value[len(value)-1] == ",":
value = ast.literal_eval(value)
else:
value = value + ","
value = ast.literal_eval(value)
codes = value
if not isinstance(value, list):
text=''
#lista = []
#if len(value) > 1:
for val in value:
text = text+str(val)+','
#lista.append(val)
codes=text
else:
codes=''
html = '''
'''.format(disabled, label, name, codes)
script = '''
'''
return mark_safe(html+script)