operations with empty strings | bottom () function

Michael Zippo 18.07.2021

numpy.core.defchararray.lower(arr) is used to return an array with elements converted to lowercase.

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.lower () function

import numpy as geek

in_arr = geek.ar ray ([ ’P4Q R’ , ’ 4Q RP’ , ’Q RP4’ , ’ RP4Q’ ])

print ( "input array:" , in_arr)

out_arr = geek .char.lower (in_arr)

print ( " output lowercased array: " , out_arr)

Output:

 input array: [’P4Q R’’ 4Q RP’’ Q RP4’’ RP4Q’] output lowercased array: [’p4q r’’ 4q rp’’ q rp4’’ rp4q’]

Code # 2:

# Python program explaining
# numpy.char.lower () function

import numpy as geek

in_arr = geek.array ([ ’GEEKS’ , ’FOR’ , ’ GEEKS’ ] )

print ( " input array: " , in_arr)

ou t_arr = geek.char.lower (in_arr)

print ( " output lowercased array: " , out_arr)

Exit:

 input array: [’GEEKS’’ FOR’ ’GEEKS’] output lowercased array: [’ geeks’ ’for’’ geeks’]

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operations with empty strings | bottom () function

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