# Program to show various ways to read and 
# write data in a file. 
file1 = open("d:\myfile.txt","w")
L = ["This is Tabriz \n","This is Shiraz \n","This is Tehran \n"]

# \n is placed to indicate EOL (End of Line)
file1.write("Hello \n")
file1.writelines(L) 
file1.close()

file1 = open("d:\myfile.txt","r+")

print( "Output of Read function is ")
print (file1.read() )
print

# seek(n) takes the file handle to the nth 
# bite from the beginning. 
file1.seek(0) 

print ("Output of Readline function is ")
print (file1.readline() )
print

file1.seek(0) 

# To show difference between read and readline 
print ("Output of Read(9) function is ")
print (file1.read(9))
print

file1.seek(0) 

print ("Output of Readline(9) function is ")
print (file1.readline(9) )

file1.seek(0) 
# readlines function 
print ("Output of Readlines function is ")
print (file1.readlines())
print
file1.close()