【发布时间】:2016-05-14 09:35:16
【问题描述】:
我正在编写一个脚本来为演示自动生成数据,我需要在 JSON 中序列化一些数据。此数据的一部分是图像,因此我将其编码为 base64,但是当我尝试运行我的脚本时,我得到:
Traceback (most recent call last):
File "lazyAutomationScript.py", line 113, in <module>
json.dump(out_dict, outfile)
File "/usr/lib/python3.4/json/__init__.py", line 178, in dump
for chunk in iterable:
File "/usr/lib/python3.4/json/encoder.py", line 422, in _iterencode
yield from _iterencode_dict(o, _current_indent_level)
File "/usr/lib/python3.4/json/encoder.py", line 396, in _iterencode_dict
yield from chunks
File "/usr/lib/python3.4/json/encoder.py", line 396, in _iterencode_dict
yield from chunks
File "/usr/lib/python3.4/json/encoder.py", line 429, in _iterencode
o = _default(o)
File "/usr/lib/python3.4/json/encoder.py", line 173, in default
raise TypeError(repr(o) + " is not JSON serializable")
TypeError: b'iVBORw0KGgoAAAANSUhEUgAADWcAABRACAYAAABf7ZytAAAABGdB...
...
BF2jhLaJNmRwAAAAAElFTkSuQmCC' is not JSON serializable
据我所知,base64-encoded-whatever(在本例中为 PNG 图像)只是一个字符串,因此它应该会给序列化带来问题。我错过了什么?
【问题讨论】:
标签: json python-3.x serialization base64