1#' Check if a string is numeric.
2#'
3#' Return \code{TRUE} if all characters in the string are numeric characters, and there is at least one
4#' character, \code{FALSE} otherwise.
5#'
6#' @param str A character vector.
7#'
8#' @return A logical vector.
9#'
10#' @references \url{https://docs.python.org/3/library/stdtypes.html#str.isnumeric}
11#'
12#' @seealso \code{\link{pystr_isalpha}}, \code{\link{pystr_isalnum}}
13#'
14#' @examples
15#' pystr_isnumeric("123")
16#' pystr_isnumeric("123a")
17#' pystr_isnumeric("123!")
18#'
19#' @export
20pystr_isnumeric <- function(str) {
21  return(pystr_isnumeric_(str))
22}
23