yaml_workflow.tasks.basic_tasks¶

`yaml_workflow.tasks.basic_tasks` ¶

Basic task functions for demonstration and testing.

Classes¶

Functions¶

`add_numbers(a: float, b: float) -> float` ¶

Add two numbers together.

Parameters:

Name	Type	Description	Default
`a`	`float`	First number	required
`b`	`float`	Second number	required

Returns:

Name	Type	Description
`float`	`float`	Sum of the numbers

Source code in src/yaml_workflow/tasks/basic_tasks.py

@register_task()
def add_numbers(a: float, b: float) -> float:
    """
    Add two numbers together.

    Args:
        a: First number
        b: Second number

    Returns:
        float: Sum of the numbers
    """
    return a + b

`create_greeting(name: str, context: Dict[str, Any]) -> str` ¶

Create a greeting message.

Parameters:

Name	Type	Description	Default
`name`	`str`	Name to greet	required
`context`	`Dict[str, Any]`	Template context	required

Returns:

Name	Type	Description
`str`	`str`	Greeting message

Raises:

Type	Description
`TemplateError`	If template resolution fails

Source code in src/yaml_workflow/tasks/basic_tasks.py

@register_task()
def create_greeting(name: str, context: Dict[str, Any]) -> str:
    """
    Create a greeting message.

    Args:
        name: Name to greet
        context: Template context

    Returns:
        str: Greeting message

    Raises:
        TemplateError: If template resolution fails
    """
    try:
        template = Template("Hello {{ name }}!", undefined=StrictUndefined)
        return template.render(name=name, **context)
    except Exception as e:
        raise TemplateError(f"Failed to create greeting: {str(e)}")

`echo(message: str) -> str` ¶

Echo back the input message.

Parameters:

Name	Type	Description	Default
`message`	`str`	Message to echo	required

Returns:

Name	Type	Description
`str`	`str`	The input message

Source code in src/yaml_workflow/tasks/basic_tasks.py

@register_task()
def echo(message: str) -> str:
    """
    Echo back the input message.

    Args:
        message: Message to echo

    Returns:
        str: The input message
    """
    return message

`fail(message: str = 'Task failed') -> None` ¶

A task that always fails.

Parameters:

Name	Type	Description	Default
`message`	`str`	Error message	`'Task failed'`

Raises:

Type	Description
`RuntimeError`	Always raises this error

Source code in src/yaml_workflow/tasks/basic_tasks.py

@register_task()
def fail(message: str = "Task failed") -> None:
    """
    A task that always fails.

    Args:
        message: Error message

    Raises:
        RuntimeError: Always raises this error
    """
    raise RuntimeError(message)

`hello_world(name: str = 'World') -> str` ¶

A simple hello world function.

Parameters:

Name	Type	Description	Default
`name`	`str`	Name to include in greeting. Defaults to "World".	`'World'`

Returns:

Name	Type	Description
`str`	`str`	The greeting message

Source code in src/yaml_workflow/tasks/basic_tasks.py

@register_task()
def hello_world(name: str = "World") -> str:
    """
    A simple hello world function.

    Args:
        name: Name to include in greeting. Defaults to "World".

    Returns:
        str: The greeting message
    """
    return f"Hello, {name}!"

`join_strings(*strings: str, separator: str = ' ') -> str` ¶

Join multiple strings together.

Parameters:

Name	Type	Description	Default
`*strings`	`str`	Variable number of strings to join	`()`
`separator`	`str`	String to use as separator. Defaults to space.	`' '`

Returns:

Name	Type	Description
`str`	`str`	Joined string

Source code in src/yaml_workflow/tasks/basic_tasks.py

@register_task()
def join_strings(*strings: str, separator: str = " ") -> str:
    """
    Join multiple strings together.

    Args:
        *strings: Variable number of strings to join
        separator: String to use as separator. Defaults to space.

    Returns:
        str: Joined string
    """
    return separator.join(strings)

yaml_workflow.tasks.basic_tasks¶