BrokerageMessageHandlerPythonWrapper

QuantConnect.Python.BrokerageMessageHandlerPythonWrapper

BrokerageMessageHandlerPythonWrapper(model: Any)

Bases: BasePythonWrapper[IBrokerageMessageHandler], IBrokerageMessageHandler

Provides a wrapper for IBrokerageMessageHandler implementations written in python

Initializes a new instance of the BrokerageMessageHandlerPythonWrapper class

Parameters:

Name	Type	Description	Default
model	Any	The python implementation of IBrokerageMessageHandler	required

instance

instance: Any

Gets the underlying python instance

This codeEntityType is protected.

PythonRuntimeChecker

Bases: Object

Set of helper methods to invoke Python methods with runtime checks for return values and out parameter's conversions.

handle_message

handle_message(message: BrokerageMessageEvent) -> None

Handles the message

Parameters:

Name	Type	Description	Default
message	BrokerageMessageEvent	The message to be handled	required

handle_order

handle_order(
    event_args: NewBrokerageOrderNotificationEventArgs,
) -> bool

Handles a new order placed manually in the brokerage side

Parameters:

Name	Type	Description	Default
event_args	NewBrokerageOrderNotificationEventArgs	The new order event	required

Returns:

Type	Description
bool	Whether the order should be added to the transaction handler.

equals

equals(obj: Any) -> bool

equals(
    other: BasePythonWrapper[
        QuantConnect_Python_BasePythonWrapper_TInterface
    ],
) -> bool

Signature descriptions:

• Determines whether the specified object is an instance of BasePythonWrapper{TInterface} and wraps the same Python object reference as this instance, which would indicate that they are equal.

• Determines whether the specified instance wraps the same Python object reference as this instance, which would indicate that they are equal.

Parameters:

Name	Type	Description	Default
obj	Optional[Any]	The other object to compare this with	None
other	Optional[BasePythonWrapper[QuantConnect_Python_BasePythonWrapper_TInterface]]	The other object to compare this with	None

Returns:

Type	Description
bool	True if both instances are equal, that is if both wrap the same Python object reference.

set_python_instance

set_python_instance(instance: Any) -> None

set_python_instance(
    instance: Any, validate_interface: bool
) -> None

Signature descriptions:

• Sets the python instance

• Sets the python instance and sets the validate interface flag

Parameters:

Name	Type	Description	Default
instance	Any	The underlying python instance	required
validate_interface	Optional[bool]	Whether to perform validations for interface implementation	None

dispose

dispose() -> None

Dispose of this instance

get_event

get_event(name: str) -> Any

Gets the Python instance event with the specified name

Parameters:

Name	Type	Description	Default
name	str	The name of the event	required

get_hash_code

get_hash_code() -> int

Gets the hash code for the current instance

Returns:

Type	Description
int	The hash code of the current instance.

get_method

get_method(
    method_name: str, python_only: bool = False
) -> Any

Gets the Python instances method with the specified name and caches it

Parameters:

Name	Type	Description	Default
method_name	str	The name of the method	required
python_only	bool	Whether to only return python methods	False

Returns:

Type	Description
Any	The matched method.

get_property

get_property(property_name: str) -> Any

Gets the Python instance property with the specified name

Parameters:

Name	Type	Description	Default
property_name	str	The name of the property	required

has_attr

has_attr(name: str) -> bool

Determines whether the Python instance has the specified attribute

Parameters:

Name	Type	Description	Default
name	str	The attribute name	required

Returns:

Type	Description
bool	Whether the Python instance has the specified attribute.

invoke_method

invoke_method(
    method_name: str, *args: Union[Object, Iterable[Object]]
) -> Any

Invokes the specified method with the specified arguments

Parameters:

Name	Type	Description	Default
method_name	str	The name of the method	required
args	Union[Object, Iterable[Object]]	The arguments to call the method with	()

invoke_void_method

invoke_void_method(
    method_name: str, *args: Union[Object, Iterable[Object]]
) -> None

Invokes the specified method with the specified arguments without returning a value

Parameters:

Name	Type	Description	Default
method_name	str	The name of the method	required
args	Union[Object, Iterable[Object]]	The arguments to call the method with	()

set_property

set_property(property_name: str, value: Any) -> None

Sets the Python instance property with the specified name

Parameters:

Name	Type	Description	Default
property_name	str	The name of the property	required
value	Any	The property value	required