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from textual.app import App, ComposeResult
from textual.binding import Binding
from textual_fastdatatable import ArrowBackend, DataTable
MOVIES = [
"Severance",
"Foundation",
"Dark",
"The Boys",
"The Last of Us",
"Lost in Space",
"Altered Carbon",
]
class AddColumn(App):
BINDINGS = [
Binding(key="c", action="add_column", description="Add Column"),
]
def compose(self) -> ComposeResult:
backend = ArrowBackend.from_pydict({"Movies": MOVIES})
table = DataTable(backend=backend)
column_idx = table.add_column("No Default")
table.add_column("With Default", default="ABC")
table.add_column("Long Default", default="01234567890123456789")
# Ensure we can update a cell
table.update_cell(2, column_idx, "Hello!")
yield table
app = AddColumn()
if __name__ == "__main__":
app.run()
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