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<p>我想在python中将多个json文件合并到一个文件中。我想做的是如果有几个.json文件,比如:</p>
<pre><code># temp1.json
[{'num':'1', 'item':'smartphone','data':'2019-01-01'},
{'num':'2', 'item':'smartphone','data':'2019-01-02'},
{'num':'3', 'item':'smartphone','data':'2019-01-03'},
{'num':'4', 'item':'smartphone','data':'2019-01-04'}]
# temp2.json
[{'num':'5', 'item':'smartphone','data':'2019-01-05'},
{'num':'6', 'item':'smartphone','data':'2019-01-06'},
{'num':'7', 'item':'smartphone','data':'2019-01-07'}]
# temp3.json
[{'num':'8', 'item':'smartphone','data':'2019-01-08'},
{'num':'9', 'item':'smartphone','data':'2019-01-09'},
{'num':'10', 'item':'smartphone','data':'2019-01-10'},
{'num':'11', 'item':'smartphone','data':'2019-01-11'},
{'num':'12', 'item':'smartphone','data':'2019-01-12'}]
</code></pre>
<p>在结果.json我要获取的文件应该如下所示:</p>
^{pr2}$
<p>在结果.json我得到的文件是:</p>
<pre><code># result.json
[[{'num':'1', 'item':'smartphone','data':'2019-01-01'},
{'num':'2', 'item':'smartphone','data':'2019-01-02'},
{'num':'3', 'item':'smartphone','data':'2019-01-03'},
{'num':'4', 'item':'smartphone','data':'2019-01-04'}],
[{'num':'5', 'item':'smartphone','data':'2019-01-05'},
{'num':'6', 'item':'smartphone','data':'2019-01-06'},
{'num':'7', 'item':'smartphone','data':'2019-01-07'}],
[{'num':'8', 'item':'smartphone','data':'2019-01-08'},
{'num':'9', 'item':'smartphone','data':'2019-01-09'},
{'num':'10', 'item':'smartphone','data':'2019-01-10'},
{'num':'11', 'item':'smartphone','data':'2019-01-11'},
{'num':'12', 'item':'smartphone','data':'2019-01-12'}]]
</code></pre>
<p>我使用该代码合并来自<a href="https://stackoverflow.com/questions/51056427/concating-merging-of-each-json-files-python">here</a>的.json文件,并对其进行了非常细微的更改,如下所示:</p>
<pre><code>files=['my.json','files.json',...,'name.json']
def merge_JsonFiles(filename):
result = list()
for f1 in filename:
with open(f1, 'r') as infile:
result.<a href="https://www.cnpython.com/list/append" class="inner-link">append</a>(json.load(infile))
with open('counseling3.json', 'w') as output_file:
json.dump(result, output_file)
merge_JsonFiles(files)
</code></pre>
<p>我已经读了几个相关的问题,但没有我需要的答案。有人能帮我吗?在</p>