# numpy string operations | upper() function in Python 
 # Python Program explaining
# numpy.char.upper() 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.upper(in_arr)
print ("output uppercased array :", out_arr)