Python StringMethods.exchange_dicts_items方法代码示例

# 需要导入模块: from lib.utils.string_utils import StringMethods [as 别名]
# 或者: from lib.utils.string_utils.StringMethods import exchange_dicts_items [as 别名]
 def update_obj_attrs_values(obj, is_replace_attrs_values,
                             is_allow_none_values, **attrs):
   """Update object's attributes values."""
   for obj_attr_name in attrs:
     obj_attr_value = None
     if obj_attr_name in Representation.all_attrs_names():
       _obj_attr_value = attrs.get(obj_attr_name)
       if not is_replace_values_of_dicts:
         # convert repr from objects to dicts exclude datetime objects
         obj_attr_value = (
             cls.repr_obj_to_dict(_obj_attr_value) if
             not isinstance(_obj_attr_value, datetime) else _obj_attr_value)
         if not is_replace_attrs_values:
           origin_obj_attr_value = getattr(obj, obj_attr_name)
           obj_attr_value = (
               dict(origin_obj_attr_value.items() + obj_attr_value.items())
               if obj_attr_name == "custom_attributes" else
               help_utils.convert_to_list(origin_obj_attr_value) +
               help_utils.convert_to_list(obj_attr_value))
       if is_replace_values_of_dicts and isinstance(_obj_attr_value, dict):
         obj_attr_value = StringMethods.exchange_dicts_items(
             transform_dict=_obj_attr_value,
             dicts=help_utils.convert_to_list(
                 getattr(obj, obj_attr_name)),
             is_keys_not_values=False)
         obj_attr_value = (
             obj_attr_value if isinstance(getattr(obj, obj_attr_name), list)
             else obj_attr_value[0])
       if (is_allow_none_values is True or
               (is_allow_none_values is False and
                obj_attr_value is not None)):
         setattr(obj, obj_attr_name, obj_attr_value)
   return obj

# 需要导入模块: from lib.utils.string_utils import StringMethods [as 别名]
# 或者: from lib.utils.string_utils.StringMethods import exchange_dicts_items [as 别名]
 def _create_list_objs(self, entity_factory, list_scopes):
   """Create and return list of objects used entity factory and UI data
   (list of scopes UI text elements {"header": "item", ...} remapped to
   list of dicts {"attr": "value", ...}).
   Return list of created objects.
   """
   list_factory_objs = [
       entity_factory().obj_inst() for _ in xrange(len(list_scopes))]
   list_scopes_with_upper_keys = [
       StringMethods.dict_keys_to_upper_case(scope) for scope in list_scopes]
   list_scopes_to_convert = StringMethods.exchange_dicts_items(
       transform_dict=Representation.remap_collection(),
       dicts=list_scopes_with_upper_keys, is_keys_not_values=True)
   # convert and represent values in scopes
   for scope in list_scopes_to_convert:
     # convert u'None', u'No person' to None type
     StringMethods.update_dicts_values(scope, ["None", "No person"], None)
     for key, val in scope.iteritems():
       if val:
         if key in ["mandatory", "verified"]:
           # convert u'false', u'true' like to Boolean
           scope[key] = StringMethods.get_bool_value_from_arg(val)
         if key in ["updated_at", "created_at"]:
           # UI like u'08/20/2017' to date=2017-08-20, timetz=00:00:00
           datetime_val = parser.parse(val)
           if str(datetime_val.time()) != "00:00:00":
             # UI like u'08/20/2017 07:30:45 AM +03:00' to date=2017-08-20,
             # timetz=04:30:45+00:00 if 'tzinfo', else:
             # CSV like u'08-20-2017 04:30:45' to date=2017-08-20,
             # timetz=04:30:45+00:00
             datetime_val = (
                 datetime_val.astimezone(tz=tz.tzutc()) if datetime_val.tzinfo
                 else datetime_val.replace(tzinfo=tz.tzutc()))
           scope[key] = datetime_val
         if (key == "comments" and isinstance(val, list) and
                 all(isinstance(comment, dict) for comment in val)):
           # extract datetime from u'(Creator) 08/20/2017 07:30:45 AM +03:00'
           scope[key] = [
               {k: (parser.parse(re.sub(regex.TEXT_W_PARENTHESES,
                                        Symbols.BLANK, v)
                                 ).astimezone(tz=tz.tzutc())
                    if k == "created_at" else v)
                for k, v in comment.iteritems()} for comment in val]
         # convert multiple values to list of strings and split if need it
         if (key in Representation.people_attrs_names and
            not isinstance(val, list)):
           # split Tree View values if need 'Ex1, Ex2 F' to ['Ex1', 'Ex2 F']
           # Info Widget values will be represent by internal methods
           scope[key] = val.split(", ")
         # convert 'slug' from CSV for snapshoted objects u'*23eb72ac-4d9d'
         if (key == "slug" and
                 (self.obj_name in objects.ALL_SNAPSHOTABLE_OBJS) and
                 Symbols.STAR in val):
           scope[key] = val.replace(Symbols.STAR, Symbols.BLANK)
   return [
       factory_obj.update_attrs(is_allow_none=True, **scope) for
       scope, factory_obj in zip(list_scopes_to_convert, list_factory_objs)]