numpy string operations | swapcase() function
numpy.core.defchararray.swapcase(arr)
function return element-wise a copy of the string with uppercase characters converted to lowercase and lowercase characters converted to uppercase.
Syntax: numpy.char.swapcase(arr)
Parameters:
arr : [ array_like ] Input array which may be str or unicode.Returns : [ndarray] Output lowercased array of str or unicode, depending on input type.
Code #1:
# Python Program explaining # numpy.char.swapcase() function import numpy as geek in_arr = geek.array([ 'P4Q R' , '4q Rp' , 'Q Rp4' , 'rp4q' ]) print ( "input array : " , in_arr) out_arr = geek.char.swapcase(in_arr) print ( "output swapcasecased array :" , out_arr) |
Output:
input array : ['P4Q R' '4q Rp' 'Q Rp4' 'rp4q'] output swapcasecased array : ['p4q r' '4Q rP' 'q rP4' 'RP4Q']
Code #2:
# Python Program explaining # numpy.char.swapcase() function import numpy as geek in_arr = geek.array([ 'Geeks' , 'For' , 'Geeks' ]) print ( "input array : " , in_arr) out_arr = geek.char.swapcase(in_arr) print ( "output swapcasecased array :" , out_arr ) |
Output:
input array : ['Geeks' 'For' 'Geeks'] output swapcasecased array : ['gEEKS' 'fOR' 'gEEKS']