How to create ebook using python

1. download all png file from Google books(discussed in my previous blog)
2. now lets discuss how to marge all png file into single pdf using python as below:
2 a)Download http://www.reportlab.com/ftp/reportlab-2.5.win32-py2.7.exe and install
in python lib.

2.b)write downl the following code for createing png to image as below:
import os
---------------------------------------------------
from reportlab.lib.pagesizes import letter
from reportlab.platypus import SimpleDocTemplate, Image

filename = './python-logo.png'

doc = SimpleDocTemplate("image.pdf", pagesize=letter)
parts = []
parts.append(Image(filename))
doc.build(parts)
---------------------------------------------------------
2.c) write following script to marge all pdf into single one:

#----join multiple pdf into single one...-----------------------
#Author : Dipankar Dutta

##Step 1: Install python and py python from http://pybrary.net/pyPdf/pyPdf-1.13.win32.exe






#Import...
from pyPdf import PdfFileWriter, PdfFileReader


## open writer.........
output = PdfFileWriter()
n= raw_input("enter the number of file to marge: ");
raw_input("Note that all file must reside in same dir: ");
name=raw_input("enter genearal file name eg. hello10.pdf ..enter hello: ");
outfilename=raw_input("enter the outputfile name: ");

for i in range(0,int(n)):

input = PdfFileReader(file(name+str(i)+'.pdf', "rb"))
for page in range(0,input.getNumPages()):
print "\tadding page %d" % page
output.addPage(input.getPage(page))





# finally, write "output" to document-output.pdf
outputStream = file(outfilename+".pdf", "wb")
output.write(outputStream)
outputStream.close()


step 3> Njoy..