ros_sugar.config.base_attrs

ros_sugar.config.base_attrs#

Module Contents#

Classes#

BaseAttrs

Implements setattr method to re-use validators at set time

API#

class ros_sugar.config.base_attrs.BaseAttrs#

Implements setattr method to re-use validators at set time

asdict(filter: Optional[Callable] = None) → dict#

Convert class to dict.

Return type:

dict

from_dict(dict_obj: Dict) → None#

Gets attributes values from given dictionary

Parameters:

dict_obj (Dict) – Dictionary {attribute_name: attribute_value}

Raises:

  • ValueError – If attribute_name in dictionary does not exists in class attributes

  • TypeError – If attribute_value type in dictionary does not correspond to class attribute type

from_yaml(file_path: str, nested_root_name: str | None = None, get_common: bool = False) → None#

Update class attributes from yaml

Parameters:

  • file_path (str) – Path to config file (.yaml)

  • nested_root_name (str | None, optional) – Nested root name for the config, defaults to None

to_json() → Union[str, bytes, bytearray]#

Dump to json

Returns:

description

Return type:

str | bytes | bytearray

from_json(json_obj: Union[str, bytes, bytearray]) → None#

Gets attributes values from given json

Parameters:

json_obj (str | bytes | bytearray) – Json object

has_attribute(attr_name: str) → bool#

Checks if class object has attribute with given name

Parameters:

attr_name (str) – description

Returns:

If object has attribute with given name

Return type:

bool

get_attribute_type(attr_name: str) → Optional[type]#

Gets type of given attribute name

Parameters:

attr_name (str) – description

Raises:

AttributeError – If class does not have attribute with given name

Returns:

Attribute type

Return type:

type

update_value(attr_name: str, attr_value: Any) → bool#

Updates the value of an attribute in the class

Parameters:

  • attr_name (str) – Attribute name - can be nested name

  • attr_value (Any) – Attribute value

Raises:

  • AttributeError – If class does not containe attribute with given name

  • TypeError – If class attribute with given name if of different type

Returns:

If attribute value is updated

Return type:

bool

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