Python 呈现形式的Django UnicodeError(';utf-8';)
在使用表单呈现页面时,我遇到了一个UnicodeErrorPython 呈现形式的Django UnicodeError(';utf-8';),python,django,forms,unicode,utf-8,Python,Django,Forms,Unicode,Utf 8,在使用表单呈现页面时,我遇到了一个UnicodeError UnicodeEncodeError at /individual/acc/ 'ascii' codec can't encode character u'\u0142' in position 2: ordinal not in range(128) 下面是HTML片段(表单的标准用法): 并发送到第页 context = {'gd': generalData(request), 'head': "image
UnicodeEncodeError at /individual/acc/
'ascii' codec can't encode character u'\u0142' in position 2: ordinal not in range(128)
下面是HTML片段(表单的标准用法):
并发送到第页
context = {'gd': generalData(request),
'head': "images/header_individual.png",
'individual': user.individual,
'user_form': user_form,
'individual_form': individual_form,
'title': _("EDIT ACCOUNT"), }
return render(request,
"main/edit_account.html",
context)
在我所有的.py文件中
# -*- coding: utf-8 -*-
在第一行,我得到了HTML
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
这就足够了,但我真的不知道如何在表单中使用它。我应该遍历它们并设置某种过滤器吗
编辑:添加完整回溯:
UnicodeEncodeError at /individual/acc/
'ascii' codec can't encode character u'\u0142' in position 2: ordinal not in range(128)
Request Method: GET
Request URL: http://127.0.0.1:8080/individual/acc/
Django Version: 1.7.1
Exception Type: UnicodeEncodeError
Exception Value:
'ascii' codec can't encode character u'\u0142' in position 2: ordinal not in range(128)
Exception Location: /home/mknapczyk/Workspace/ASPHER/src/main/models.py in __str__, line 42
Python Executable: /home/mknapczyk/Workspace/ASPHER/env/bin/python
Python Version: 2.7.6
Python Path:
['/home/mknapczyk/Workspace/ASPHER/src',
'/home/mknapczyk/Workspace/ASPHER/env/lib/python2.7',
'/home/mknapczyk/Workspace/ASPHER/env/lib/python2.7/plat-x86_64-linux-gnu',
'/home/mknapczyk/Workspace/ASPHER/env/lib/python2.7/lib-tk',
'/home/mknapczyk/Workspace/ASPHER/env/lib/python2.7/lib-old',
'/home/mknapczyk/Workspace/ASPHER/env/lib/python2.7/lib-dynload',
'/usr/lib/python2.7',
'/usr/lib/python2.7/plat-x86_64-linux-gnu',
'/usr/lib/python2.7/lib-tk',
'/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages',
'/home/mknapczyk/Workspace/ASPHER/env/lib/python2.7/site-packages']
Server time: Mon, 5 Jan 2015 14:11:25 +0000
Unicode error hint
The string that could not be encoded/decoded was: Małopols
回溯:
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
111. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/contrib/auth/decorators.py" in _wrapped_view
22. return view_func(request, *args, **kwargs)
File "/home/mknapczyk/Workspace/ASPHER/src/main/views.py" in edit_account
105. context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/shortcuts.py" in render
48. return HttpResponse(loader.render_to_string(*args, **kwargs),
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/loader.py" in render_to_string
178. return t.render(context_instance)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in render
148. return self._render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in _render
142. return self.nodelist.render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in render
844. bit = self.render_node(node, context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/debug.py" in render_node
80. return node.render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/loader_tags.py" in render
126. return compiled_parent._render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in _render
142. return self.nodelist.render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in render
844. bit = self.render_node(node, context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/debug.py" in render_node
80. return node.render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/loader_tags.py" in render
65. result = block.nodelist.render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in render
844. bit = self.render_node(node, context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/debug.py" in render_node
80. return node.render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/debug.py" in render
90. output = self.filter_expression.resolve(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in resolve
596. obj = self.var.resolve(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in resolve
734. value = self._resolve_lookup(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in _resolve_lookup
788. current = current()
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/forms.py" in as_table
257. errors_on_separate_row=False)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/forms.py" in _html_output
219. 'field': six.text_type(bf),
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/forms.py" in __str__
508. return self.as_widget()
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/forms.py" in as_widget
560. return force_text(widget.render(name, self.value(), attrs=attrs))
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/widgets.py" in render
504. options = self.render_options(choices, [value])
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/widgets.py" in render_options
530. for option_value, option_label in chain(self.choices, choices):
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/models.py" in __iter__
1083. yield self.choice(obj)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/models.py" in choice
1090. return (self.field.prepare_value(obj), self.field.label_from_instance(obj))
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/models.py" in label_from_instance
1144. return smart_text(obj)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/utils/encoding.py" in smart_text
52. return force_text(s, encoding, strings_only, errors)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/utils/encoding.py" in force_text
87. s = six.text_type(bytes(s), encoding, errors)
File "/home/mknapczyk/Workspace/ASPHER/src/main/models.py" in __str__
42. return str(self.name)
Exception Type: UnicodeEncodeError at /individual/acc/
Exception Value: 'ascii' codec can't encode character u'\u0142' in position 2: ordinal not in range(128)
您的型号
\uuuu str\uuuu
未正确处理Unicode。您需要使用显式编码:
def __str__(self):
return self.name.encode('utf8')
或使用:
python2中的\uuu str\uu
方法必须返回一个bytestring
您可能想为您的模型添加一个\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
方法,以首先避免此问题:
def __unicode__(self):
return self.name
另请参见,以及。异常的完整回溯是什么?添加了django调试错误消息和回溯。是的,您是对的。我有unicode(self.name),我想我已经足够了。。。谢谢
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
111. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/contrib/auth/decorators.py" in _wrapped_view
22. return view_func(request, *args, **kwargs)
File "/home/mknapczyk/Workspace/ASPHER/src/main/views.py" in edit_account
105. context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/shortcuts.py" in render
48. return HttpResponse(loader.render_to_string(*args, **kwargs),
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/loader.py" in render_to_string
178. return t.render(context_instance)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in render
148. return self._render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in _render
142. return self.nodelist.render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in render
844. bit = self.render_node(node, context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/debug.py" in render_node
80. return node.render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/loader_tags.py" in render
126. return compiled_parent._render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in _render
142. return self.nodelist.render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in render
844. bit = self.render_node(node, context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/debug.py" in render_node
80. return node.render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/loader_tags.py" in render
65. result = block.nodelist.render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in render
844. bit = self.render_node(node, context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/debug.py" in render_node
80. return node.render(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/debug.py" in render
90. output = self.filter_expression.resolve(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in resolve
596. obj = self.var.resolve(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in resolve
734. value = self._resolve_lookup(context)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/template/base.py" in _resolve_lookup
788. current = current()
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/forms.py" in as_table
257. errors_on_separate_row=False)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/forms.py" in _html_output
219. 'field': six.text_type(bf),
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/forms.py" in __str__
508. return self.as_widget()
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/forms.py" in as_widget
560. return force_text(widget.render(name, self.value(), attrs=attrs))
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/widgets.py" in render
504. options = self.render_options(choices, [value])
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/widgets.py" in render_options
530. for option_value, option_label in chain(self.choices, choices):
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/models.py" in __iter__
1083. yield self.choice(obj)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/models.py" in choice
1090. return (self.field.prepare_value(obj), self.field.label_from_instance(obj))
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/forms/models.py" in label_from_instance
1144. return smart_text(obj)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/utils/encoding.py" in smart_text
52. return force_text(s, encoding, strings_only, errors)
File "/home/mknapczyk/Workspace/ASPHER/env/local/lib/python2.7/site-packages/django/utils/encoding.py" in force_text
87. s = six.text_type(bytes(s), encoding, errors)
File "/home/mknapczyk/Workspace/ASPHER/src/main/models.py" in __str__
42. return str(self.name)
Exception Type: UnicodeEncodeError at /individual/acc/
Exception Value: 'ascii' codec can't encode character u'\u0142' in position 2: ordinal not in range(128)
def __str__(self):
return self.name.encode('utf8')
from django.utils.encoding import force_bytes
def __str__(self):
return force_bytes(self.name)
def __unicode__(self):
return self.name