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#!/usr/bin/python
# vi: ts=4 expandtab
import json
import os
import tempfile
def atomic_write_file(path, content, mode='w'):
tf = None
try:
tf = tempfile.NamedTemporaryFile(dir=os.path.dirname(path),
delete=False, mode=mode)
tf.write(content)
tf.close()
os.rename(tf.name, path)
except Exception as e:
if tf is not None:
os.unlink(tf.name)
raise e
def atomic_write_json(path, data):
return atomic_write_file(path, json.dumps(data, indent=1,
sort_keys=True) + "\n")
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