termgraph test cases

parser.py

#!/home/herminio/py385/bin/python
import glob
import json
import chalk
import asyncio
import aiofiles
import tabulate
import pandas as pd
import itertools as it

async def read_tags(f):    
    async with aiofiles.open(f, mode='r') as reader:
        content = json.loads(await reader.read())['labels']
        return [x for x in map(lambda x: x['value'], content)]

files = glob.glob('./*.json')
tags = []

for file in files:
    tags.append(asyncio.run(read_tags(file)))

tag_set = set(it.chain.from_iterable(tags))
df = pd.Series([*tag_set]).rename('tags').to_frame()

print(df.tags.str.split(":").apply(pd.Series).rename(columns={0:'tag', 1:'case'}).case.str.split("-").apply(pd.Series)[0].value_counts())

# run script
# ./parser.py | grep -v ":" | termgraph --color black