UserProfile._meta.fields
[<django.db.models.fields.related.OneToOneField: user>,
<django.db.models.fields.CharField: username>,
<django.db.models.fields.CharField: nickname>,
<django.db.models.fields.EmailField: email>,
<django.db.models.fields.BooleanField: is_mail_verified>,
params = UserProfile._meta.fields
for t in range(len(params)):
print params[t].name, params[t].verbose_name, params[t]._choices#获取model中的choicesfield