4a Reading data from Textfile

file1 = open("myfile.txt","w")

L = ["seek(n) takes the file handle to the nth bite from the beginning. \n","This is Paris \n","This is London \n"]

# \n is placed to indicate EOL (End of Line)

file1.write("Hello \nThis program manipulates text file\n")

file1.writelines(L)

file1.close() #to change file access modes    

file1 = open("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()