Return the line number of an index in a Tk text widget.
(text, index)
| 13 | |
| 14 | |
| 15 | def get_lineno(text, index): |
| 16 | """Return the line number of an index in a Tk text widget.""" |
| 17 | text_index = text.index(index) |
| 18 | return int(float(text_index)) if text_index else None |
| 19 | |
| 20 | |
| 21 | def get_end_linenumber(text): |
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