func need_sys()
  if (not isset('sys_is_imported'))
    gvar(sys_is_imported)
    fvar(old)
    old = block.select(BLK_IMPORT)
    println('import sys')
    block.select(old)
  end
end

func need_string()
  if (not isset(string_is_imported))
    gvar(string_is_imported)
    fvar(old)
    
    old = block.select(BLK_IMPORT)
    println('import string')
    block.select(old)
  end
end

func need_math()
  if (not isset(math_is_imported))
    gvar(math_is_imported)
    fvar(old)
    
    old = block.select(BLK_IMPORT)
    println('import math')
    block.select(old)
  end
end

func need_os()
  if (not isset(os_is_imported))
    gvar(os_is_imported)
    fvar(old)
    
    old = block.select(BLK_IMPORT)
    println('import os')
    block.select(old)
  end
end

func need_shutil()
  if (not isset(shutil_is_imported))
    gvar(shutil_is_imported)
    fvar(old)
    
    old = block.select(BLK_IMPORT)
    println('import shutil')
    block.select(old)
  end
end

func need_stat()
  if (not isset(stat_is_imported))
    gvar(stat_is_imported)
    fvar(old)
    
    old = block.select(BLK_IMPORT)
    println('import stat')
    block.select(old)
  end
end

func need_platform()
  if (not isset(platform_is_imported))
    gvar(platform_is_imported)
    fvar(old)
    
    old = block.select(BLK_IMPORT)
    println('import platform')
    block.select(old)
  end
end

func need_win32()
  if (not isset(win32_is_imported))
    gvar(win32_is_imported)
    fvar(old)
    
    old = block.select(BLK_IMPORT)
    println('try:')
    block.inclvl()
    println('import win32api')
    println('import win32con')
    block.declvl()
    println('except ImportError:')
    block.inclvl()
    println('pass')
    block.declvl()
    block.select(old)
  end
end

func need_tarfile()
  if (not isset(tarfile_is_imported))
    gvar(tarfile_is_imported)
    fvar(old)
    
    old = block.select(BLK_IMPORT)
    println('import tarfile')
    block.select(old)
  end
end

func need_zipfile()
  if (not isset(zipfile_is_imported))
    gvar(zipfile_is_imported)
    fvar(old)
    
    old = block.select(BLK_IMPORT)
    println('import zipfile')
    block.select(old)
  end
end

func need_re()
  if (not isset(re_is_imported))
    gvar(re_is_imported)
    fvar(old)
    
    old = block.select(BLK_IMPORT)
    println('import re')
    block.select(old)
  end
end

func need_conf()
  if (not isset(conf_is_imported))
    gvar(conf_is_imported)
    fvar(old)
    
    old = block.select(BLK_IMPORT)
    println('import ConfigParser')
    block.select(old)
  end
end

func need_minidom()
  if (not isset(minidom_is_imported))
    gvar(minidom_is_imported)
    fvar(old)

    old = block.select(BLK_IMPORT)
    println('from xml.dom import minidom')
    block.select(old)
  end
end

func need_codecs()
  if (not isset(codecs_is_imported))
    gvar(codecs_is_imported)
    fvar(old)

    old = block.select(BLK_IMPORT)
    println('import codecs')
    block.select(old)
  end
end

func need_httplib()
  if (not isset(httplib_is_imported))
    gvar(httplib_is_imported)
    fvar(old)

    old = block.select(BLK_IMPORT)
    println('import httplib')
    block.select(old)
  end
end

func need_mimetypes()
  if (not isset(mimetypes_is_imported))
    gvar(mimetypes_is_imported)
    fvar(old)

    old = block.select(BLK_IMPORT)
    println('import mimetypes')
    block.select(old)
  end
end

func need_mimetools()
  if (not isset(mimetools_is_imported))
    gvar(mimetools_is_imported)
    fvar(old)

    old = block.select(BLK_IMPORT)
    println('import mimetools')
    block.select(old)
  end
end

func need_urllib()
  if (not isset(urllib_is_imported))
    gvar(urllib_is_imported)
    fvar(old)

    old = block.select(BLK_IMPORT)
    println('import urllib')
    block.select(old)
  end
end

func need_anydbm()
  if (not isset(anydbm_is_imported))
    gvar(anydbm_is_imported)
    fvar(old)

    old = block.select(BLK_IMPORT)
    println('import anydbm')
    block.select(old)
  end
end

func need_cPickle()
  if (not isset(cPickle_is_imported))
    gvar(cPickle_is_imported)
    fvar(old)

    old = block.select(BLK_IMPORT)
    println('import cPickle')
    block.select(old)
  end
end

func need_shelve()
  if (not isset(shelve_is_imported))
    gvar(shelve_is_imported)
    fvar(old)

    old = block.select(BLK_IMPORT)
    println('import shelve')
    block.select(old)
  end
end

func need_sqlite3()
  if (not isset(sqlite3_is_imported))
    gvar(sqlite3_is_imported)
    fvar(old)

    old = block.select(BLK_IMPORT)
    println('import sqlite3')
    block.select(old)
  end
end

func need_MySQLdb()
  if (not isset(MySQLdb_is_imported))
    gvar(MySQLdb_is_imported)
    fvar(old)

    old = block.select(BLK_IMPORT)
    println('import MySQLdb')
    block.select(old)
  end
end

func need_ftplib()
  if (not isset(ftplib_is_imported))
    gvar(ftplib_is_imported)
	fvar(old)

	old = block.select(BLK_IMPORT)
    println('import ftplib')
    block.select(old)
  end
end

func need_poplib()
  if (not isset(poplib_is_imported))
    gvar(poplib_is_imported)
	fvar(old)

	old = block.select(BLK_IMPORT)
    println('import poplib')
    block.select(old)
  end
end

func need_imaplib()
  if (not isset(imaplib_is_imported))
    gvar(imaplib_is_imported)
	fvar(old)

	old = block.select(BLK_IMPORT)
    println('import imaplib')
    block.select(old)
  end
end

func need_smtplib()
  if (not isset(smtplib_is_imported))
    gvar(smtplib_is_imported)
	fvar(old)

	old = block.select(BLK_IMPORT)
    println('import smtplib')
    block.select(old)
  end
end

func need_email()
  if (not isset(email_is_imported))
    gvar(email_is_imported)
	fvar(old)

	old = block.select(BLK_IMPORT)
    println('import email')
    println('from email.mime.text import MIMEText')
	println('from email.mime.multipart import MIMEMultipart')
    block.select(old)
  end
end

func need_datetime()
  if (not isset(datetime_is_imported))
    gvar(datetime_is_imported)
    fvar(old)
	
    old = block.select(BLK_IMPORT)
    println('import datetime')
    block.select(old)
  end
end

func need_tkinter()
 if (not isset(tkinter_is_imported))
	gvar(tkinter_is_imported)
	fvar(old)
	
	old = block.select(BLK_IMPORT)
	println('from Tkinter import *')
	block.select(old)
 end
end

func need_random()
 if (not isset(random_is_imported))
   gvar(random_is_imported)
	fvar(old)
	
	old = block.select(BLK_IMPORT)
   println('import random')
   block.select(old)
 end
end

//func need_foo()
//  if (not isset(foo_is_imported))
//    gvar(foo_is_imported)
//	fvar(old)
//	
//	old = block.select(BLK_IMPORT)
//    println('import foo')
//    block.select(old)
//  end
//end