Skip to content
Find file
Fetching contributors…
Cannot retrieve contributors at this time
39 lines (26 sloc) 777 Bytes
from sys import argv
script, input_file = argv
# read (and output) the entire file
def print_all(f):
print f.read()
# go back to the beginning of the file
def rewind(f):
f.seek(0)
# print the next line of the file, line count is just a random number we pass in
def print_a_line(line_count, f):
print line_count, f.readline()
current_file = open(input_file)
print "First let's print the whole file:\n"
print_all(current_file)
print "Now let's rewind, kind of like a tape."
rewind(current_file)
print "Let's print three lines:"
# current_line = 1
current_line = 1
print_a_line(current_line, current_file)
# current_line = 2
current_line += 1
print_a_line(current_line, current_file)
# current_line = 3
current_line += 1
print_a_line(current_line, current_file)
Something went wrong with that request. Please try again.