to_csv(fname, quotechar='"', sep=',', batch_size=0)[source]¶
Writes the underlying data into a newly created CSV file.
- fname (str):
The name of the CSV file. The ending “.csv” and an optional batch number will be added automatically.
- quotechar (str, optional):
The character used to wrap strings.
- sep (str, optional):
The character used for separating fields.
- batch_size(int, optional):
Maximum number of lines per file. Set to 0 to read the entire data frame into a single file.