def __eq__(self, other):
if isinstance(other, TokenSpan) and self.tokens.equals(other.tokens):
return (self.begin_token == other.begin_token
and self.end_token == other.end_token)
else:
# Different tokens, or no tokens, or not a span ==> Fall back on superclass
return Span.__eq__(self, other)
def SpanOnEndChange(change, span, text, column_name, index):
new_span = Span(
widget._df.get(column_name)[index].target_text, span.begin,
change["new"])
widget._df.get(column_name)[index] = new_span
text.value = str(new_span)
widget._update_document()
def __lt__(self, other):
"""
span1 < span2 if span1.end <= span2.begin
"""
if isinstance(other, TokenSpan):
# Use token offsets when available
return self.end_token <= other.begin_token
else:
return Span.__lt__(self, other)
def test_left_to_right(self):
test_text = "Is it weird in here, or is it just me?"
spans = [
Span(test_text, 0, 3),
Span(test_text, 2, 3),
Span(test_text, 3, 3),
Span(test_text, 1, 3),
Span(test_text, 0, 4), # index 4
Span(test_text, 5, 7), # index 5
Span(test_text, 6, 9),
Span(test_text, 8, 9), # index 7
]
df = pd.DataFrame({
"s": SpanArray._from_sequence(spans),
"ix": range(len(spans))
})
c_df = consolidate(df, on="s", how="left_to_right")
self._assertArrayEquals(list(c_df.index), [4, 5, 7])
def __hash__(self):
# Use superclass hash function so that hash and __eq__ are consistent
return Span.__hash__(self)