質問編集履歴
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解決策をご存知のかたがいましたら、おしえていただけると幸いです。
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#########################
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下記追記情報
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追記情報依頼ありがとうございます。
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Pythonバージョン:Python3
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CSVファイルのエンコーディング:UTF-8
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TraceBack全文;
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```TraceBack
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Traceback (most recent call last):
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File "csv_merge.py", line 16, in <module>
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hoge_ex = hoge.query('2000<"年"<2005')
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File "C:\user\Anaconda3\lib\site-packages\dask\dataframe\core.py", line 2367, in query
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meta = self._meta.query(expr, **kwargs)
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File "C:\user\Anaconda3\lib\site-packages\pandas\core\frame.py", line 2116, in query
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res = self.eval(expr, **kwargs)
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File "C:\user\Anaconda3\lib\site-packages\pandas\core\frame.py", line 2186, in eval
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return _eval(expr, inplace=inplace, **kwargs)
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File "C:\user\Anaconda3\lib\site-packages\pandas\core\computation\eval.py", line 267, in eval
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ret = eng_inst.evaluate()
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File "C:\user\Anaconda3\lib\site-packages\pandas\core\computation\engines.py", line 72, in evaluate
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self.result_type, self.aligned_axes = _align(self.expr.terms)
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File "C:\user\Anaconda3\lib\site-packages\pandas\core\computation\align.py", line 135, in _align
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return _result_type_many(*(term.value for term in terms)).type, None
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File "C:\user\Anaconda3\lib\site-packages\pandas\core\computation\common.py", line 20, in _result_type_many
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return reduce(np.result_type, arrays_and_dtypes)
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UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-3: ordinal not in range(128)
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```
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