值错误：导入 pandas 和 plotly 时 PyPy 的参数无效答案

【问题标题】：Value error: invalid argument with PyPy when importing pandas and plotly值错误：导入 pandas 和 plotly 时 PyPy 的参数无效
【发布时间】：2019-06-30 15:49:23
【问题描述】：

将 pandas 和 pyplot 模块导入 pypy 时，出现以下错误。

Python 3.6.1 (784b254d6699, Apr 16 2019, 12:10:48)
[PyPy 7.1.1-beta0 with MSC v.1910 32 bit] on win32
Type "help", "copyright", "credits" or "license" for more information.
And now for something completely different: ``rpython: syntax and semantics of
python, speed of c, restrictions of java and compiler error messages as
penetrable as MUMPS''
>>>> import pandas
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\pypy3.6-v7.1.1-win32\site-packages\pandas\__init__.py", line 13, in <
module>
    __import__(dependency)
  File "C:\pypy3.6-v7.1.1-win32\site-packages\pytz\__init__.py", line 20, in <mo
dule>
    from pytz.tzinfo import unpickler, BaseTzInfo
  File "C:\pypy3.6-v7.1.1-win32\site-packages\pytz\tzinfo.py", line 27, in <modu
le>
    _epoch = datetime.utcfromtimestamp(0)
  File "C:\pypy3.6-v7.1.1-win32\lib-python\3\datetime.py", line 1484, in utcfrom
timestamp
    return cls._fromtimestamp(t, True, None)
  File "C:\pypy3.6-v7.1.1-win32\lib-python\3\datetime.py", line 1459, in _fromti
mestamp
    y, m, d, hh, mm, ss = converter(t - max_fold_seconds)[:6]
ValueError: Invalid argument

>>>> import plotly
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\pypy3.6-v7.1.1-win32\site-packages\plotly\__init__.py", line 32, in <
module>
    from plotly import (
  File "C:\pypy3.6-v7.1.1-win32\site-packages\plotly\graph_objs\__init__.py", li
ne 3, in <module>
    from plotly.basedatatypes import BaseLayoutType as _BaseLayoutType
  File "C:\pypy3.6-v7.1.1-win32\site-packages\plotly\basedatatypes.py", line 12,
 in <module>
    from _plotly_utils.utils import _natural_sort_strings
  File "C:\pypy3.6-v7.1.1-win32\site-packages\_plotly_utils\utils.py", line 6, i
n <module>
    import pytz
  File "C:\pypy3.6-v7.1.1-win32\site-packages\pytz\__init__.py", line 20, in <mo
dule>
    from pytz.tzinfo import unpickler, BaseTzInfo
  File "C:\pypy3.6-v7.1.1-win32\site-packages\pytz\tzinfo.py", line 27, in <modu
le>
    _epoch = datetime.utcfromtimestamp(0)
  File "C:\pypy3.6-v7.1.1-win32\lib-python\3\datetime.py", line 1484, in utcfrom
timestamp
    return cls._fromtimestamp(t, True, None)
  File "C:\pypy3.6-v7.1.1-win32\lib-python\3\datetime.py", line 1459, in _fromti
mestamp
    y, m, d, hh, mm, ss = converter(t - max_fold_seconds)[:6]
ValueError: Invalid argument

使用 pip 安装的模块很好，我没有遇到与 numpy 相同的问题。我知道在 pypy 网站上它说它支持 pandas 那么可能是什么问题？

编辑：另外，当我进入 pypy -> help() -> modules -> pandas 被列出但是当我进入它时，它返回：

problem in pandas - ValueError: Invalid argument

编辑 2：我尝试创建一个 virtualenv 并且发生了完全相同的事情。 Numpy 很好，其余的包抛出一个无效的参数错误...

【问题讨论】：

标签： python windows pandas plotly pypy

【解决方案1】：

此问题已在 5 月修复，但尚未发布包含此修复的新版本。您可以从我们的nightly builds 使用最新的有效（非 0MB）Windows 下载，即http://buildbot.pypy.org/nightly/py3.6/pypy-c-jit-96765-24757bd09ed9-win32.zip

【讨论】：