質問編集履歴
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AttributeError Traceback (most recent call last)
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<ipython-input-
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<ipython-input-51-675d9ee83f23> in <module>
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<ipython-input-
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<ipython-input-51-675d9ee83f23> in DataRead()
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7 def DataRead():
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----> 8 with cd.open("9399_2019.csv", "r", "Shift-JIS", "ignore") as csv_file:
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9 df = pd.read_csv(csv_file, quotechar='"', header=1, index_col=0)
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11 df_ = df.copy()
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---> 12 df_.index = mdates.date2num(df_.index)
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13 data = df_.reset_index().values
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~/anaconda3/lib/python3.7/code
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~/anaconda3/lib/python3.7/site-packages/matplotlib/dates.py in date2num(d)
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897 mode = mode + 'b'
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--> 898 file = builtins.open(filename, mode, buffering)
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424 if not d.size:
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425 return d
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--> 426 return _to_ordinalf_np_vectorized(d)
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2089 vargs.extend([kwargs[_n] for _n in names])
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-> 2091 return self._vectorize_call(func=func, args=vargs)
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2093 def _get_ufunc_and_otypes(self, func, args):
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2159 res = func()
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2160 else:
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-> 2161 ufunc, otypes = self._get_ufunc_and_otypes(func=func, args=args)
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2163 # Convert args to object arrays first
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~/anaconda3/lib/python3.7/site-packages/numpy/lib/function_base.py in _get_ufunc_and_otypes(self, func, args)
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2120 inputs = [arg.flat[0] for arg in args]
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-> 2121 outputs = func(*inputs)
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2123 # Performance note: profiling indicates that -- for simple
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~/anaconda3/lib/python3.7/site-packages/matplotlib/dates.py in _to_ordinalf(dt)
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--> 226 base = float(dt.toordinal())
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228 # If it's sufficiently datetime-like, it will have a `date()` method
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AttributeError: 'str' object has no attribute 'toordinal'
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def DataRead():
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with cd.open("/Users/super/9399_2019.csv", "r", "Shift-JIS", "ignore") as csv_file:
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df = pd.read_csv(csv_file, quotechar='"', header=1, index_col=0)
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### 試したこと
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ファイルのパスが間違えていると解釈したのですが、このipynbと同じファイルに入っているので、またしてもつまづいております、、、
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大文字小文字やスペルミスがよくある間違いだそうなのでそこを中心に確認しております
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3
呼び出しの追加
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ファイルのパスが間違えていると解釈したのですが、このipynbと同じファイルに入っているので、またしてもつまづいております、、、
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現在進行形で調べながらやっておりますが解決してくださる方がいらっしゃれば教えていただけますと幸いです、、
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誤字
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DataRead()
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```
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呼び出しの追加
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FileNotFoundError Traceback (most recent call last)
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<ipython-input-45-6133898395fe> in <module>
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---> 32 DataRead()
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<ipython-input-45-6133898395fe> in DataRead()
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7 def DataRead():
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----> 8 with cd.open("9399_2019.csv", "r", "Shift-JIS", "ignore") as csv_file:
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9 df = pd.read_csv(csv_file, quotechar='"', header=1, index_col=0)
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896 # Force opening of the file in binary mode
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900 return file
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FileNotFoundError: [Errno 2] No such file or directory: '9399_2019.csv'
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```python
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ファイルのパスが間違えていると解釈したのですが、このipynbと同じファイルに入っているので、またしてもつまづいております、、、
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### 補足情報（FW/ツールのバージョンなど）
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https://qiita.com/Nabetalion/items/73b9bd3adec62584ee3a
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[https://qiita.com/Nabetalion/items/73b9bd3adec62584ee3a]
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上記サイトを見本として作業しています
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