meine Datenrahmen l ist wie folgt:etwas falsch mit dataframe.to_json()
0 1
Sepal Length Label
(4.296, 5.2] setosa 39 0.866667
versicolor 5 0.111111
virginica 1 0.022222
(5.2, 6.1] setosa 11 0.220000
versicolor 29 0.580000
virginica 10 0.200000
(6.1, 7] versicolor 16 0.372093
virginica 27 0.627907
(7, 7.9] virginica 12 1.000000
und dann ll = l.to_json() excute, das Ergebnis ist:
'{"0":{"["(4.296, 5.2]","setosa"]":39,"["(4.296, 5.2]","versicolor"]":5,"["(4.296, 5.2]","virginica"]":1,"["(5.2, 6.1]","setosa"]":11,"["(5.2, 6.1]","versicolor"]":29,"["(5.2, 6.1]","virginica"]":10,"["(6.1, 7]","versicolor"]":16,"["(6.1, 7]","virginica"]":27,"["(7, 7.9]","virginica"]":12},"1":{"["(4.296, 5.2]","setosa"]":0.8666666667,"["(4.296, 5.2]","versicolor"]":0.1111111111,"["(4.296, 5.2]","virginica"]":0.0222222222,"["(5.2, 6.1]","setosa"]":0.22,"["(5.2, 6.1]","versicolor"]":0.58,"["(5.2, 6.1]","virginica"]":0.2,"["(6.1, 7]","versicolor"]":0.3720930233,"["(6.1, 7]","virginica"]":0.6279069767,"["(7, 7.9]","virginica"]":1.0}}'
dann versuche ich, um die ll zu lesen, tun pd.read_json (ll) und fehlgeschlagen. Folgendes ist die Botschaft:
ValueError Traceback (most recent call last)
<ipython-input-574-4cb1a3ab2e3c> in <module>()
----> 1 pd.read_json(l1g)
/home/lv/anaconda3/lib/python3.6/site-packages/pandas/io/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)
279 obj = FrameParser(json, orient, dtype, convert_axes, convert_dates,
280 keep_default_dates, numpy, precise_float,
--> 281 date_unit).parse()
282
283 if typ == 'series' or obj is None:
/home/lv/anaconda3/lib/python3.6/site-packages/pandas/io/json.py in parse(self)
347
348 else:
--> 349 self._parse_no_numpy()
350
351 if self.obj is None:
/home/lv/anaconda3/lib/python3.6/site-packages/pandas/io/json.py in _parse_no_numpy(self)
564 if orient == "columns":
565 self.obj = DataFrame(
--> 566 loads(json, precise_float=self.precise_float), dtype=None)
567 elif orient == "split":
568 decoded = dict((str(k), v)
ValueError: No ':' found when decoding object value
Ich möchte die Daten der Struktur von Multiindex speichern, wie dies zu tun
kann mir jemand helfen dank>. <
in Ordnung, ich kown anderen ausrichtet, aber die Ergebnisse sind nicht ich will. – labixiaoK
danach scheint ein reset_index was ich will. Übrigens, ich transportiere hauptsächlich den JSON zu d3.js, hoffentlich funktioniert es mit dem reset_index Formular. was auch immer, vielen Dank. – labixiaoK