ENH/TST: expand copy-on-write to assign() method #50010
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jorisvandenbossche
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jorisvandenbossche
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Dec 2, 2022
| df = DataFrame({"a": [1, 2, 3]}) | ||
| df_orig = df.copy() | ||
| df2 = df.assign() | ||
| df2._mgr._verify_integrity() |
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| df2._mgr._verify_integrity() |
For future tests, you can leave out this part (I don't think it is needed to repeat in every test)
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Added copy-on-write to
df.assign().Progress towards #49473 via PyData pandas sprint.