8000 To latex position by SylvainLan · Pull Request #35284 · pandas-dev/pandas · GitHub
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To latex position #35284

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Merged
merged 15 commits into from
Aug 7, 2020
Merged

To latex position #35284

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846a239
add position argument for to_latex method
Jul 15, 2020
704202f
reformat or statement
Jul 15, 2020
d3518de
add end table when position is not None
Jul 15, 2020
8e30e11
add tests for position argument
Jul 15, 2020
a0b1bc4
change names
Jul 15, 2020
940213c
reformat or statement
Jul 15, 2020
fff3559
create own tests for position argument
Jul 22, 2020
f3b9816
revert names
Jul 22, 2020
c33bfcf
write begin on a single line
Jul 25, 2020
4fd1539
group table condition
Jul 25, 2020
d22d7ee
linting
Jul 27, 2020
bd55f50
reformat longtable to match table
Jul 27, 2020
92ee692
update test to match _table_float
Jul 27, 2020
644bdf7
remove double backlash for position argument
Jul 27, 2020
31330d2
duplicated lines
Jul 29, 2020
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remove double backlash for position argument
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Sylvain Lannuzel committed Jul 27, 2020
commit 644bdf716f0d342a26cf539d1458d8b861a89ece
6 changes: 4 additions & 2 deletions pandas/io/formats/latex.py
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Original file line number Diff line number Diff line change
Expand Up @@ -345,7 +345,6 @@ def _write_longtable_begin(self, buf, column_format: str):
<https://en.wikibooks.org/wiki/LaTeX/Tables>`__ e.g 'rcl'
for 3 columns
"""

if self.caption is None:
caption_ = ""
else:
Expand All @@ -367,7 +366,10 @@ def _write_longtable_begin(self, buf, column_format: str):
buf.write(
f"\\begin{{longtable}}{position_}{{{column_format}}}\n{caption_}{label_}"
)
if self._table_float:
if self.caption is not None or self.label is not None:
# a double-backslash is required at the end of the line
# as discussed here:
# https://tex.stackexchange.com/questions/219138
buf.write("\\\\\n")

@staticmethod
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1 change: 0 additions & 1 deletion pandas/tests/io/formats/test_to_latex.py
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Expand Up @@ -604,7 +604,6 @@ def test_to_latex_longtable_position(self):
result_p = df.to_latex(longtable=True, position=the_position)

expected_p = r"""\begin{longtable}[t]{lrl}
\\
\toprule
{} & a & b \\
\midrule
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0