viewport_at# Workspace.viewport_at(row: int, column: int) → Viewport# Return the viewport at a grid position. Parameters: rowintZero-based row index, from top to bottom. columnintZero-based column index, from left to right. Returns: ViewportViewport occupying the requested cell. Examples Get the viewport in the second row of the third column. >>> viewport = workspace.viewport_at(row=1, column=2)