Use filtering to match all ordinary entries containing "tag a" "tag b" or "tag c"

Dear friends

Recently, I have been using English etymology websites https://www.etymonline.com/ In order to organize the short etymological structures that need to be memorized, they are labeled as prefixes, roots, and suffixes. I want to export a Tiddler containing one or more of these three tags through advanced filtering in Tiddlewiki, perform batch deep data processing on Tiddlers.json using Python, and then export them back to Tiddlewiki

This is my attempt from Python. The code runs normally, but the merged JSON data cannot be imported back into tiddlewiki

import json

# 指定要合并的JSON文件列表
json_files = ['tiddlers.json', 'tiddlers (1).json']

# 初始化一个空列表来存储所有JSON文件的内容
merged_data = []

# 遍历所有JSON文件
for filename in json_files:
    # 读取JSON文件内容
    with open(filename, 'r', encoding='utf-8') as f:
        data = json.load(f)
        # 将文件内容添加到merged_data列表中
        merged_data.append(data)

# 将合并后的数据写入新的JSON文件
with open('merged.json', 'w', encoding='utf-8') as f:
    json.dump(merged_data, f, ensure_ascii=False, indent=4)

print('指定的JSON文件已合并为merged.json')

Any answer would be greatly appreciated!

To use “OR” logic with TiddlyWiki filtering all you need to do is write the filter using three separate filter runs, like this:

[tag[A]] [tag[B]] [tag[C]]

This applies each tag filter operator separately, and then combines the results.

Note that any duplication in the results is automatically eliminated using dominant append handling.

Thus, if tiddlers X, Y, and Z are tagged with “A”, and tiddlers P, Q, and Y are tagged with “B”, and tiddlers X, P and W are tagged with “C”, the final combined filter results with duplicates removed would be: Z Q Y X P W

Also note that, if you wanted to use “AND” logic in a filter, you would put all the tag[...] filters within a single filter “run” or use the “+” (AND) filter run prefix to apply each filter run to the previous results, like this:

[tag[A]tag[B]tag[C]]
or
[tag[A]] +[tag[B]] +[tag[C]]

enjoy,
-e

Perfect solution, thank you very much to my technical god