import ast


def isEmpty(value):
    if value:
        return False
    else:
        return True


def isNotEmpty(value):
    if not value:
        return False
    else:
        return True


def stringToDict(param):
    if isNotEmpty(param) or param != '':
        return ast.literal_eval(param)


def stringToDictList(list):
    dic_list = []
    if list is not None:
        for r in list:
            dic_list.append(stringToDict(r))

    return dic_list


def deleteNullDict(dic):
    if dic is not None:

        diccopy = dic.copy()

        if 'csrfmiddlewaretoken' in diccopy:
            del diccopy['csrfmiddlewaretoken']

        for key, value in dic.items():
            if isEmpty(value) or value == 'None' or value == '':
                del diccopy[key]
        dic = diccopy

    return dic


def putKeyVlue(param):

    param = stringToDict(param)
    if param is not None:
        param = ast.literal_eval(param)

    return param


def list_to_record(list):

    if isEmpty(list):
        return None

    record = None

    for param in list:
        record = param
        break

    return record


def isNone(*value):
    for v in value:
        if v is None:
            return True

    return False

@@ -687,45 +687,8 @@
  if 
-isEmpty(value) or value == 'None' or 
 valu
@@ -693,16 +693,20 @@
 lue == '
+None
 ':%0A     

Support to request null string