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The to_string method returns the first n rows of a table as a pipe-delimited string.
| Parameter | Type | Description |
|---|---|---|
| num_rows | int | The number of rows from the beginning of the table to return. Default is 10. |
| cols optional | Union[str, Sequence[str]] | The columns name(s) to include in the string. Default is |
A pipe-delimited string containing the first n rows of the table.
source.to_string(num_rows: int = 10, cols: Union[str, Sequence[str]] = None) -> str
from deephaven import new_table
from deephaven.column import string_col, int_col
source = new_table(
[
string_col(
"Letter", ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L"]
),
int_col("Numbers2", [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]),
]
)
# no args - default behavior
print(source.to_string())
# with args
print(source.to_string(4, "Letter"))