langchain_core.runnables.graph_ascii.AsciiCanvas

class langchain_core.runnables.graph_ascii.AsciiCanvas(cols: int, lines: int)

Class for drawing in ASCII.

Parameters

• cols (int) – number of columns in the canvas. Should be > 1.

• lines (int) – number of lines in the canvas. Should be > 1.

Attributes

TIMEOUT

Methods

__init__(cols, lines)
box(x0, y0, width, height)	Create a box on ASCII canvas.
draw()	Draws ASCII canvas on the screen.
line(x0, y0, x1, y1, char)	Create a line on ASCII canvas.
point(x, y, char)	Create a point on ASCII canvas.
text(x, y, text)	Print a text on ASCII canvas.

__init__(cols: int, lines: int) → None

Parameters

• cols (int) –

• lines (int) –

Return type

None

box(x0: int, y0: int, width: int, height: int) → None

Create a box on ASCII canvas.

Parameters

• x0 (int) – x coordinate of the box corner.

• y0 (int) – y coordinate of the box corner.

• width (int) – box width.

• height (int) – box height.

Return type

None

draw() → str

Draws ASCII canvas on the screen.

Return type

str

line(x0: int, y0: int, x1: int, y1: int, char: str) → None

Create a line on ASCII canvas.

Parameters

• x0 (int) – x coordinate where the line should start.

• y0 (int) – y coordinate where the line should start.

• x1 (int) – x coordinate where the line should end.

• y1 (int) – y coordinate where the line should end.

• char (str) – character to draw the line with.

Return type

None

point(x: int, y: int, char: str) → None

Create a point on ASCII canvas.

Parameters

• x (int) – x coordinate. Should be >= 0 and < number of columns in the canvas.

• y (int) – y coordinate. Should be >= 0 an < number of lines in the canvas.

• char (str) – character to place in the specified point on the canvas.

Return type

None

text(x: int, y: int, text: str) → None

Print a text on ASCII canvas.

Parameters

• x (int) – x coordinate where the text should start.

• y (int) – y coordinate where the text should start.

• text (str) – string that should be printed.

Return type

None