enum class io_format : unsigned char {
csv = 1, // DataFrame specific csv format
csv2 = 2, // Regular csv format (similar to Pandas)
json = 3,
hdf5 = 4, // Not Implemented
binary = 5, // Not Implemented
};
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This specifies the I/O format for reading and writing to/from files, streams, etc.
Currently only CSV, CSV2, and JSON formats are supported. The CSV format is as follows:
Any empty line or any line started with # will be ignored
See read/write docs for format specifications
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