Copy Odd lines of one file to another

Read a file content and copy only the contents at odd lines into a new file 

fn = open('bcd.txt', 'r')

fn1 = open('nfile.txt', 'w')

cont = fn.readlines()

type(cont)

for i in range(0, len(cont)):

if(i % 2 ! = 0):

            fn1.write(cont[i])

else:

            pass

fn1.close()

fn1 = open('nfile.txt', 'r')

cont1 = fn1.read()

print(cont1)

fn.close()

fn1.close()

 

 

 

 OUTPUT