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Python UploadedFile._wizard_file_storage_key方法代码示例

本文整理汇总了Python中django.core.files.uploadedfile.UploadedFile._wizard_file_storage_key方法的典型用法代码示例。如果您正苦于以下问题:Python UploadedFile._wizard_file_storage_key方法的具体用法?Python UploadedFile._wizard_file_storage_key怎么用?Python UploadedFile._wizard_file_storage_key使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在django.core.files.uploadedfile.UploadedFile的用法示例。


在下文中一共展示了UploadedFile._wizard_file_storage_key方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: _decode_files

# 需要导入模块: from django.core.files.uploadedfile import UploadedFile [as 别名]
# 或者: from django.core.files.uploadedfile.UploadedFile import _wizard_file_storage_key [as 别名]
    def _decode_files(self, files):
        """
        Helper method that when given *files* -- a ``dict`` with the
        structure::

            {
                "<field_name>": {
                    "file_storage_key": "<unicode>",
                    "name": "<unicode>",
                    "content_type": "<unicode>",
                    "size": "<int>",
                    "charset": "<unicode>",
                },
                ...
            }

        a new ``dict`` it returned with the structure::

            {
                "<field_name>": <UploadedFile object>,
                ...
            }

        """
        if files is None:
            return None
        decoded = {}
        for name, data in files.iteritems():
            key = data.pop('file_storage_key')
            uploaded_file = UploadedFile(file=self.file_storage.open(key),
                                         **data)
            # In order to ensure that files aren't repeatedly saved to the file
            # storage, the filename of each file in the file storage is added
            # to ``UploadedFile`` objects as a ``_wizard_file_storage_key``
            # attribute when they're decoded. This acts as a marker to indicate
            # that the file already exists in the file storage.
            uploaded_file._wizard_file_storage_key = key
            decoded[name] = uploaded_file
        return decoded
开发者ID:SunnySydeUp,项目名称:django-formwizard,代码行数:41,代码来源:base.py


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