如何在保持DataFrame结构完整的同时从DataFrame中减去Series?
df = pd.DataFrame(np.zeros((5,3)))
s = pd.Series(np.ones(5))
df - s
0 1 2 3 4
0 -1 -1 -1 NaN NaN
1 -1 -1 -1 NaN NaN
2 -1 -1 -1 NaN NaN
3 -1 -1 -1 NaN NaN
4 -1 -1 -1 NaN NaN
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我想要的是相当于从DataFrame中减去一个标量
df - 1
0 1 2
0 -1 -1 -1
1 -1 -1 -1
2 -1 -1 -1
3 -1 -1 -1
4 -1 -1 -1
Run Code Online (Sandbox Code Playgroud) 我在Py2.7中创建了一个包,我试图让它与Py3兼容.问题是,如果我包含unicode_literals
__init__.py
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导入构建返回此错误
error in daysgrounded setup command: package_data must be a dictionary mapping
package names to lists of wildcard patterns
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我已经阅读了PEP,但我无法理解它与dict有什么关系
__pkgdata__
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有人可以帮忙吗?
__init__.py
#!/usr/bin/env python
# -*- coding: latin-1 -*-
"""Manage child(s) grounded days."""
from __future__ import (absolute_import, division, print_function,
unicode_literals)
# ToDo: correct why the above unicode_literals import prevents setup.py from working
import sys
from os import path
sys.path.insert(1, path.dirname(__file__))
__all__ = ['__title__', '__version__',
'__desc__', '__license__', '__url__',
'__author__', '__email__',
'__copyright__',
'__keywords__', '__classifiers__',
#'__packages__',
'__entrypoints__', '__pkgdata__']
__title__ = …
Run Code Online (Sandbox Code Playgroud) 我在我的 VS Code(安装了 Python 语言服务器)中安装了 Visual Studio Intellicode 扩展。我做了一些测试并决定卸载 Visual Studio Intellicode 扩展,我做到了。
但是我找不到要卸载的 Python 语言服务器。如何卸载 Python 语言服务器?
提前致谢,
JM