influxDB中将FluxTable转换为json

import json
from influxdb_client.client.flux_table import FluxStructureEncoder

output = json.dumps(tables, cls=FluxStructureEncoder, indent=2)
print(output)

参考：
https://github.com/influxdata/influxdb-client-python/blob/master/influxdb_client/client/flux_table.py