export.py

data = [{'id': 1, 'value': "{name: 'Aaron', 'Coolness': 10}"}, {'id': 2, 'value': "{name: 'Fil', 'Coolness': 10}"}]
df = sqlContext.createDataFrame(data)

# print df.rdd.collectAsMap()

import json
with open('/tmp/myoutput.json', 'w') as outfile:
  json.dump(df.rdd.collectAsMap(), outfile)

# display(dbutils.fs.ls("file:/tmp/myoutput.json"))

dbutils.fs.mkdirs("/FileStore/4thera")
dbutils.fs.cp("file:/tmp/myoutput.json", "/FileStore/4thera/myoutput.json")

# Go to https://community.cloud.databricks.com/files/4thera/myoutput.json