Returns a boolean array which is `True` where the string element in `a` starts with `prefix`, otherwise `False`. Calls `str.startswith` element-wise. Parameters ---------- a : array_like of str or unicode prefix : str start, end : int, optional With optio
(a, prefix, start=0, end=None)
| 1580 | |
| 1581 | @array_function_dispatch(_startswith_dispatcher) |
| 1582 | def startswith(a, prefix, start=0, end=None): |
| 1583 | """ |
| 1584 | Returns a boolean array which is `True` where the string element |
| 1585 | in `a` starts with `prefix`, otherwise `False`. |
| 1586 | |
| 1587 | Calls `str.startswith` element-wise. |
| 1588 | |
| 1589 | Parameters |
| 1590 | ---------- |
| 1591 | a : array_like of str or unicode |
| 1592 | |
| 1593 | prefix : str |
| 1594 | |
| 1595 | start, end : int, optional |
| 1596 | With optional `start`, test beginning at that position. With |
| 1597 | optional `end`, stop comparing at that position. |
| 1598 | |
| 1599 | Returns |
| 1600 | ------- |
| 1601 | out : ndarray |
| 1602 | Array of booleans |
| 1603 | |
| 1604 | See Also |
| 1605 | -------- |
| 1606 | str.startswith |
| 1607 | |
| 1608 | """ |
| 1609 | return _vec_string( |
| 1610 | a, bool_, 'startswith', [prefix, start] + _clean_args(end)) |
| 1611 | |
| 1612 | |
| 1613 | @array_function_dispatch(_strip_dispatcher) |
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