d1 = fil.read('file.json') # Any Json d2 = fil.read('file.toml') # A dict d3 = fil.read('file.yaml') # Any JSON d4 = fil.read('file.txt') # A string # Reading a JSON Line file returns an interator: for record in fil.read('file.jsonl'): print(record) # A sequence of JSON 

fil.write(d1, 'file.json') # d1 can be any JSON fil.write(d2, 'file.toml') # d2 must be a dict fil.write(d3, 'file.yaml') # d3 can be any JSON fil.write(d4, 'file.txt') # d4 most be a str # Write an iterator to a JSON Line file dicts = ({'key': i} for i in range(10)) fil.write(dicts, 'file.jsonl')