8000 PERF: avoid copies if possible in fill_binop by jbrockmendel · Pull Request #31300 · pandas-dev/pandas · GitHub
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PERF: avoid copies if possible in fill_binop #31300

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Merged
merged 3 commits into from
Jan 25, 2020
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PERF: avoid copies if possible in fill_binop #31300

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PERF: avoid copies if possible in fill_binop
jbrockmendel Jan 25, 2020
11bc745
Merge branch 'master' of https://github.com/pandas-dev/pandas into ar…
jbrockmendel Jan 25, 2020
f69e754
typo remove extra right
jbrockmendel Jan 25, 2020
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typo remove extra right
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@jbrockmendel
jbrockmendel committed Jan 25, 2020
commit f69e754f584c52d184a4d0bdab7ac97d2ccbf056
2 changes: 0 additions & 2 deletions pandas/core/ops/__init__.py
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Expand Up @@ -335,8 +335,6 @@ def fill_binop(left, right, fill_value):
left_mask = isna(left)
right_mask = isna(right)

right = right.copy()

# one but not both
mask = left_mask ^ right_mask

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