質問編集履歴
2
title
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File without changes
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body
CHANGED
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@@ -85,6 +85,7 @@
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85
85
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filename2=filename.replace(chr(92),"/")
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86
86
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```
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87
87
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を用いて置換したが同様のエラーが発生した。
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88
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+
パスを直接書き込む場合は失敗しない
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88
89
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89
90
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### 補足情報（FW/ツールのバージョンなど）
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90
91
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1
エラーメッセージの記入漏れ修正
title
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File without changes
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body
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@@ -3,7 +3,59 @@
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3
3
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### 発生している問題・エラーメッセージ
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4
4
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5
5
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```
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6
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-
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6
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+
---------------------------------------------------------------------------
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|
7
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+
ValueError Traceback (most recent call last)
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8
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+
<ipython-input-3-365cc4cf31ce> in <module>
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9
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+
5
|
|
10
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+
6 for filename in all_files:
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11
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+
----> 7 df = pd.read_json(filename, orient='records', lines=True)
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12
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+
8 li.append(df)
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13
|
+
9
|
|
14
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+
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15
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+
~\anaconda3\lib\site-packages\pandas\util\_decorators.py in wrapper(*args, **kwargs)
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16
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+
212 else:
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17
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+
213 kwargs[new_arg_name] = new_arg_value
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18
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+
--> 214 return func(*args, **kwargs)
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19
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+
215
|
|
20
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+
216 return cast(F, wrapper)
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21
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+
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22
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+
~\anaconda3\lib\site-packages\pandas\io\json\_json.py in read_json(path_or_buf, orient, typ, dtype, convert_axes, convert_dates, keep_default_dates, numpy, precise_float, date_unit, encoding, lines, chunksize, compression)
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23
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+
606 return json_reader
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24
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+
607
|
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25
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+
--> 608 result = json_reader.read()
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26
|
+
609 if should_close:
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27
|
+
610 filepath_or_buffer.close()
|
|
28
|
+
|
|
29
|
+
~\anaconda3\lib\site-packages\pandas\io\json\_json.py in read(self)
|
|
30
|
+
727 elif self.lines:
|
|
31
|
+
728 data = ensure_str(self.data)
|
|
32
|
+
--> 729 obj = self._get_object_parser(self._combine_lines(data.split("\n")))
|
|
33
|
+
730 else:
|
|
34
|
+
731 obj = self._get_object_parser(self.data)
|
|
35
|
+
|
|
36
|
+
~\anaconda3\lib\site-packages\pandas\io\json\_json.py in _get_object_parser(self, json)
|
|
37
|
+
751 obj = None
|
|
38
|
+
752 if typ == "frame":
|
|
39
|
+
--> 753 obj = FrameParser(json, **kwargs).parse()
|
|
40
|
+
754
|
|
41
|
+
755 if typ == "series" or obj is None:
|
|
42
|
+
|
|
43
|
+
~\anaconda3\lib\site-packages\pandas\io\json\_json.py in parse(self)
|
|
44
|
+
855
|
|
45
|
+
856 else:
|
|
46
|
+
--> 857 self._parse_no_numpy()
|
|
47
|
+
858
|
|
48
|
+
859 if self.obj is None:
|
|
49
|
+
|
|
50
|
+
~\anaconda3\lib\site-packages\pandas\io\json\_json.py in _parse_no_numpy(self)
|
|
51
|
+
1106 else:
|
|
52
|
+
1107 self.obj = DataFrame(
|
|
53
|
+
-> 1108 loads(json, precise_float=self.precise_float), dtype=None
|
|
54
|
+
1109 )
|
|
55
|
+
1110
|
|
56
|
+
|
|
57
|
+
ValueError: No ':' found when decoding object value
|
|
58
|
+
|
|
7
59
|
```
|
|
8
60
|
|
|
9
61
|
### 該当のソースコード
|
|
@@ -15,7 +67,7 @@
|
|
|
15
67
|
li = []
|
|
16
68
|
|
|
17
69
|
for filename in all_files:
|
|
18
|
-
df = pd.read_json(
|
|
70
|
+
df = pd.read_json(filename, orient='records', lines=True)
|
|
19
71
|
li.append(df)
|
|
20
72
|
|
|
21
73
|
frame = pd.concat(li, axis=0, ignore_index=True)
|