forked from pandas-dev/pandas
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathv0.20.2.txt
96 lines (55 loc) · 2.25 KB
/
v0.20.2.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
.. _whatsnew_0202:
v0.20.2 (???)
-------------
This is a minor bug-fix release in the 0.20.x series and includes some small regression fixes,
bug fixes and performance improvements.
We recommend that all users upgrade to this version.
Highlights include:
.. contents:: What's new in v0.20.2
:local:
:backlinks: none
.. _whatsnew_0202.enhancements:
Enhancements
~~~~~~~~~~~~
- Unblocked access to additional compression types supported in pytables: 'blosc:blosclz, 'blosc:lz4', 'blosc:lz4hc', 'blosc:snappy', 'blosc:zlib', 'blosc:zstd' (:issue:`14478`)
.. _whatsnew_0202.performance:
Performance Improvements
~~~~~~~~~~~~~~~~~~~~~~~~
- Performance regression fix when indexing with a list-like (:issue:`16285`)
- Performance regression fix for MultiIndexes (:issue:`16319`, :issue:`16346`)
- Improved performance of ``.clip()`` with scalar arguments (:issue:`15400`)
- Improved performance of groupby with categorical groupers (:issue:`16413`)
.. _whatsnew_0202.bug_fixes:
Bug Fixes
~~~~~~~~~
- Bug in using ``pathlib.Path`` or ``py.path.local`` objects with io functions (:issue:`16291`)
Conversion
^^^^^^^^^^
- Bug in ``pd.to_numeric()`` in which empty data inputs were causing Python to crash (:issue:`16302`)
Indexing
^^^^^^^^
- Bug in ``DataFrame.reset_index(level=)`` with single level index (:issue:`16263`)
I/O
^^^
- Bug that would force importing of the clipboard routines unnecessarily, potentially causing an import error on startup (:issue:`16288`)
- Bug that raised IndexError HTML-rendering an empty DataFrame (:issue:`15953`)
Plotting
^^^^^^^^
- Bug in ``DataFrame.plot`` with a single column and a list-like ``color`` (:issue:`3486`)
- Bug in ``plot`` where ``NaT`` in ``DatetimeIndex`` results in ``Timestamp.min`` (:issue: `12405`)
Groupby/Resample/Rolling
^^^^^^^^^^^^^^^^^^^^^^^^
Sparse
^^^^^^
- Bug in construction of SparseDataFrame from ``scipy.sparse.dok_matrix`` (:issue:`16179`)
Reshaping
^^^^^^^^^
- Bug in ``DataFrame.stack`` with unsorted levels in MultiIndex columns (:issue:`16323`)
- Bug in ``Series.isin(..)`` with a list of tuples (:issue:`16394`)
Numeric
^^^^^^^
Categorical
^^^^^^^^^^^
- Fixed comparison operations considering the order of the categories when both categoricals are unordered (:issue:`16014`)
Other
^^^^^