число операций со строками | strip () функция
Опубликовано: 26 Марта, 2022
numpy.core.defchararray.strip(arr, chars=None)
is another function for doing string operations in numpy. It returns a copy with the leading and trailing characters removed for each element in arr.
Parameters:
arr : array_like of str or unicode.
char : [str or unicode, optional] the set of characters to be removed. If omitted or None, it removes whitespace. The chars argument is not a prefix or suffix; it is all combinations of its values which we want to strip.Returns : [ndarray] Output array of str or unicode, depending on input type.
Code #1 :
# Python program explaining # numpy.char.strip() method import numpy as geek # input arrays in_arr = geek.array([ "Sun" , " Moon " , "Star" ]) print ( "Input array : " , in_arr) out_arr = geek.char.strip(in_arr) # whitespace removed from arr[1] # as we have set chars = None print ( "Output array: " , out_arr) |
Output:
Input array : ["Sun" " Moon " "Star"] Output array: ["Sun" "Moon" "Star"]