def write_json(_config: Config, df: DF, output: IO, **kwargs) -> None:
"""Write a memory usage data frame as json."""
orient = kwargs.get('method', 'records')
# .removeprefix('json_') in 3.9
if orient.startswith('json_'):
orient = orient[5:]
df.to_json(output, orient=orient)
def write_json(config: Config, frames: DFs, output: OutputOption,
method: str) -> None:
"""Write a group of memory usage data frames as json."""
orient = method[5:]
with open_output(config, output) as out:
sep = '['
for df in frames.values():
print(sep, file=out)
sep = ','
df.to_json(out, orient=orient)
print(']', file=out)