old_contents: from app import app
  from flask import render_template, request, jsonify, session, Markup
  #from pypysandbox import exec_sandbox # use pypy sanbox for execution
  from pyscriptrunner import runprocess
  from Queue import Empty
  
  
  @app.route('/')
  def index():
      return render_template("index.html")
  
  
  @app.route('/docs/')
  @app.route('/docs')
  def docs():
      return render_template("base.html")
  
  
  @app.route('/shell/')
  @app.route('/shell')
  def shell():
      return render_template("shell.html")
  
  
  @app.route('/repl/', methods=['GET'])
  @app.route('/repl', methods=['GET'])
  def execute():
      code = request.args.get("code")
      # process stdout for beautiful print
      statement = code.replace('\r\n', '\n')
      statement += '\n\n'
  
      result = runprocess(statement)
  
      out = err = ''
      while True:
          try:
              std = result.get(True, 1)
              if std[0] == 'STDOUT':
                  out += std[1]
              else:
                  err += std[1]
          except Empty:
              break
      #print out
  
      return jsonify(success=1, output=out, error=err)
  
  
new_contents: from app import app
  from flask import render_template, request, jsonify, session, Markup
  #from pypysandbox import exec_sandbox # use pypy sanbox for execution
  from pyscriptrunner import runprocess
  from Queue import Empty
  
  
  @app.route('/')
  def index():
      return render_template("index.html")
  
  
  @app.route('/docs/')
  @app.route('/docs')
  def docs():
      return render_template("base.html")
  
  
  @app.route('/shell/')
  @app.route('/shell')
  def shell():
      return render_template("shell.html")
  
  
  @app.route('/repl/', methods=['GET'])
  @app.route('/repl', methods=['GET'])
  def execute():
      code = request.args.get("code")
  
      out = err = result = ''
      # process stdout for beautiful print
      statement = code.replace('\r\n', '\n')
  
      if (statement):
          #print len(statement)
          result = runprocess(statement)
  
      try:
          while True:
              try:
                  std = result.get(True, 1)
                  if std[0] == 'STDOUT':
                      out += std[1]
                  else:
                      err += std[1]
              except Empty:
                  break
          #print out
      except:
          print "Empty Statement"
  
      return jsonify(success=1, output=out, error=err)
  
  
subject: check for empty statements