import re
import os
import time
import sys
import urllib, urllib2
from subprocess import Popen, PIPE
from Param import *

class Params(object):
    def __init__(self, **kwargs):
      for key, value in kwargs.items():
        setattr(self, key, value)
    
    def __iter__(self):
        for key, value in vars(self).iteritems():
           yield key, value

    def err_warn(self, s, error=None):
      self._error_log(s, error=error);
      raise BadParamError("%s - %s" % (self._classname, s))
   
    def __getattr__(self, key):
      try: 
        return self.__getattribute__(key);
      except AttributeError:
        return None
    
    def define_params_from_definitions(self, definitions_array):
      for item in definitions_array:
        if type == 'str':