#!/usr/local/bin/python

# This is an example of how to reconstruct source code from tokens
# generated by tokenize.tokenize().  Given Python code as input, the
# output should match the input exactly.  (Ka-Ping Yee, 3 April 1997)

import sys, tokenize

program = []
lastrow, lastcol = 1, 0
lastline = ''

def rebuild(type, token, (startrow, startcol), (endrow, endcol), line):
    global lastrow, lastcol, lastline, program

    # Deal with the bits between tokens.
    if lastrow == startrow == endrow:            # ordinary token
        program.append(line[lastcol:startcol])
    elif lastrow != startrow:                    # backslash continuation
        program.append(lastline[lastcol:] + line[:startcol])
    elif startrow != endrow:                     # multi-line string
        program.append(lastline[lastcol:startcol])

    # Append the token itself.
    program.append(token)

    # Save some information for the next time around.
    if token and token[-1] == '\n':
        lastrow, lastcol = endrow+1, 0           # start on next line
    else:
        lastrow, lastcol = endrow, endcol        # remember last position

    lastline = line                              # remember last line

tokenize.tokenize(sys.stdin.readline, rebuild)
for piece in program: sys.stdout.write(piece)