@@ -281,7 +281,9 @@ def _chk_truncate(self) -> None:
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series = series .iloc [:max_rows ]
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else :
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row_num = max_rows // 2
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- series = concat ((series .iloc [:row_num ], series .iloc [- row_num :]))
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+ concatted = concat ((series .iloc [:row_num ], series .iloc [- row_num :]))
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+ assert isinstance (concatted , Series )
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+ series = concatted
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self .tr_row_num = row_num
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else :
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self .tr_row_num = None
@@ -676,9 +678,11 @@ def _chk_truncate(self) -> None:
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col_num = max_cols
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else :
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col_num = max_cols_adj // 2
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- frame = concat (
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+ concatted = concat (
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(frame .iloc [:, :col_num ], frame .iloc [:, - col_num :]), axis = 1
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)
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+ assert isinstance (concatted , DataFrame )
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+ frame = concatted
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# truncate formatter
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if isinstance (self .formatters , (list , tuple )):
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truncate_fmt = self .formatters
@@ -695,7 +699,9 @@ def _chk_truncate(self) -> None:
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frame = frame .iloc [:max_rows , :]
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else :
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row_num = max_rows_adj // 2
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- frame = concat ((frame .iloc [:row_num , :], frame .iloc [- row_num :, :]))
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+ concatted = concat ((frame .iloc [:row_num , :], frame .iloc [- row_num :, :]))
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+ assert isinstance (concatted , DataFrame )
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+ frame = concatted
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self .tr_row_num = row_num
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else :
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self .tr_row_num = None
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