def prompt_and_open():
    '''Prompt the user to enter a file name, open the file
    for reading, and return the open file.'''

    filename = raw_input("Please enter a file name ")
    input_file = open(filename)
    return input_file

def print_file(our_file):
    '''Print the contents of open file our_file.'''

    for line in our_file:
        print line,

def print_file_using_while(f):
    line = f.readline()
    while line != "":
        #print the line, but after removing the \n
        print line[:-1]
        line = f.readline()
        
if __name__ == '__main__':
    input_file = prompt_and_open()
    print_file(input_file)
    input_file = prompt_and_open()
    print_file_using_while(input_file)
    input_file.close()