# Python program explaining
# numpy.recarray.tostring() method 
  
# importing numpy as geek
import numpy as geek
  
# creating input array with 2 different field 
in_arr = geek.array([[(5.0, 2), (3.0, -4), (6.0, 9)],
                     [(9.0, 1), (5.0, 4), (-12.0, -7)]],
                     dtype =[('a', float), ('b', int)])
  
print ("Input array : ", in_arr)
  
# convert it to a record array,
# using arr.view(np.recarray)
rec_arr = in_arr.view(geek.recarray)
print("Record array of float: ", rec_arr.a)
print("Record array of int: ", rec_arr.b)
  
# applying recarray.tostring methods
# to float record array in default order
out_arr = rec_arr.a.tostring()
print ("Output Python bytes of float record array in default order ", out_arr) 
print()
  
# applying recarray.tostring methods
# to float record array in fortan order
out_arr = rec_arr.a.tostring(order ='F')
print ("Output Python bytes of float record array in fortan order ", out_arr) 
print()
  
# applying recarray.tostring methods 
# to int record array in default order
out_arr = rec_arr.b.tostring()
print ("Output Python bytes of int record array in default order ", out_arr) 
print()
  
# applying recarray.tostring methods 
# to int record array in fortan order
out_arr = rec_arr.b.tostring(order ='F')
print ("Output Python bytes of int record array in fortan order ", out_arr) 

# Python program explaining
# numpy.recarray.tostring() method 
  
# importing numpy as geek
import numpy as geek
  
# creating input array with 2 different field 
in_arr = geek.array([[(5.0, 2), (3.0, 4), (6.0, -7)],
                     [(9.0, 1), (6.0, 4), (-2.0, -7)]],
                     dtype =[('a', float), ('b', int)])
  
print ("Input array : ", in_arr)
  
# convert it to a record array, 
# using arr.view(np.recarray)
rec_arr = in_arr.view(geek.recarray)
  
# applying recarray.tostring methods to  
# record array in default order
out_arr = rec_arr.tostring()
print ("Output Python bytes of record array in default order ", out_arr) 
print()
  
# applying recarray.tostring methods to  
# record array in fortan order
out_arr = rec_arr.tostring(order ='F')
print ("Output Python bytes of record array in fortan order ", out_arr)