#' import all csv from a folder
#'
#' @param folder path to the folder
#'
#' @return a list
#' @export
#' @importFrom utils read.csv2
#'
#' @examples
#' \dontrun{
#'
#' my_csv_reader(../../../path)
#'
#' }
#'
my_csv_reader <- function(folder){
csvlist <- list.files(path = folder, pattern = ".*csv$", full.names = TRUE)
assert_that(is.dir(folder))
assert_that(not_empty(csvlist))
for (i in csvlist){
assert_that(has_extension(i,"csv"))
}
result <- lapply(csvlist,read.csv2)
return(result)
}
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