Python dictionary to various output

dictionary_to_outputs.py

from bigquery_schema_generator.generate_schema import SchemaGenerator
import json
from datetime import datetime
import gspread
from oauth2client.service_account import ServiceAccountCredentials
from df2gspread import df2gspread as d2g

def output_helper(data, output):
    level = level.lower()
    date = datetime.today().strftime('%Y%m%d')
    if output == 'dict':
        return data
    elif output == 'json':
        data_json = json.dumps(data)
        return data_json
    elif output == 'json-file':
        with open(f'{{date}.json', 'w') as outfile:
            json.dump(data, outfile)
    elif output == 'json-bq':
        with open(f'{date}.json', 'w') as outfile:
            for item in data:
                print(json.dumps(item), file=outfile)

        #Create BQ schema  
        generator = SchemaGenerator(keep_nulls=True)
        input_file = open(f'{{date}.json', 'rb')
        output_file = open(f'bq_schema_{date}.json', 'w')
        generator.run(input_file, output_file)                  
    else:
        data_json = json.dumps(data)
        return data_json