我想以我的形式列出一个通用的选择列表。在devices.py中
def get_devices():
api_url = api_url_base
response = requests.get(api_url,headers=headers)
if response.status_code == 200:
return json.loads(response.content.decode('utf-8'))
else:
return None
#######################################
devices_infos = get_devices()
if devices_infos is not None:
print('Voici les devices: ')
for each in devices_infos['data']:
device_name = (each['name'])
for k in range(len(devices_infos['data'])):
mes_choix = ("(%s, ('%s'))," % (k,device_name ))
else:
print("[!] Request failed")它会把我的两个设备还给我
(0, ('Erics phone')),
(1, ('mySensor001')),在forms.py
from django import forms
from alertes.devices import *
class NameForm(forms.Form):
nom_alerte = forms.CharField(label='Nom Alerte', max_length=100)
devices = forms.ChoiceField(label='Liste devices', choices=mes_choix, required=False)
user_mail = forms.EmailField(label = 'Email a envoyer', max_length=100)在这里,我将在设备标签中列出一个选择列表,如
Erics phone
mySensor001但是我得到了需要超过一个值才能解包错误
发布于 2018-03-08 09:37:41
您根本没有创建一个选项列表;您只需定义一个字符串mes_choix,其中包含一个选项描述。相反,您需要一个或多个选择元组,其中的每个条目都包含一个元组of (id,name)。
if devices_infos is not None:
mes_choix = [(i, device['name']) for i, device in enumerate(devices_infos['data'])]https://stackoverflow.com/questions/49156945
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