luz_callback_csv_logger() saves a space-delimited file, not a comma-separated one. I think sep = "," needs to be added here:

[dfalbel]

luz_callback_csv_logger() saves a space-delimited file, not a comma-separated one. I think sep = "," needs to be added here:

luz/R/callbacks.R

Lines 564 to 570 in eada7e8

	utils::write.table(
	metrics,
	file = self$path,
	append = self$append,
	col.names = !self$append,
	row.names = FALSE
	)

Originally posted by @mattwarkentin in #5 (comment)