回答編集履歴
2
Update
test
CHANGED
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@@ -8,7 +8,7 @@
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8
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def _constructor(self):
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return TestCol
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-
def rowmove(self, col_src, col_dst, n):
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11
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+
def rowmove(self, col_src, col_dst, n=1):
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self[col_dst] = self[col_src].shift(n)
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if __name__ == '__main__':
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@@ -16,7 +16,7 @@
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'col2' : [4,12,2,14,15,16]}
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test_instance = TestCol(data)
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-
test_instance.rowmove('col2', 'test'
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+
test_instance.rowmove('col2', 'test')
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print(test_instance)
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#
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1
Update
test
CHANGED
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@@ -2,7 +2,6 @@
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2
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3
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```python
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import pandas as pd
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5
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-
import numpy as np
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5
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class TestCol(pd.DataFrame):
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@property
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