大约有 40,000 项符合查询结果（耗时：0.0346秒） [XML]
python pandas remove duplicate columns
... Lovely solution but on April 26, 2017 I got /usr/local/lib/python3.5/dist-packages/ipykernel_launcher.py:17: DeprecationWarning: 'pandas.core.common.array_equivalent' is deprecated and is no longer public API
– George Fisher
Apr 26 '17 at 12:35
...
NameError: global name 'unicode' is not defined - in Python 3
... answer. There is no reason to leave python2 users behind or have breaking python3
– MrMesees
Sep 4 '18 at 22:47
add a comment
|
...
How to download image using requests
...mage
# python2.x, use this instead
# from StringIO import StringIO
# for python3.x,
from io import StringIO
r = requests.get('https://example.com/image.jpg')
i = Image.open(StringIO(r.content))
This much more reduced the number of function calls, thus speeded up my application.
Here is the code...
Converting from longitude\latitude to Cartesian coordinates
...
In python3.x it can be done using :
# Converting lat/long to cartesian
import numpy as np
def get_cartesian(lat=None,lon=None):
lat, lon = np.deg2rad(lat), np.deg2rad(lon)
R = 6371 # radius of the earth
x = R * np...
Quick and easy file dialog in Python?
...
On python3: tkinter.filedialog.askopenfilename()
– jfs
Mar 3 '14 at 20:37
10
...
Replace all non-alphanumeric characters in a string
...
Try:
s = filter(str.isalnum, s)
in Python3:
s = ''.join(filter(str.isalnum, s))
Edit:
realized that the OP wants to replace non-chars with '*'. My answer does not fit
share
...
UnicodeEncodeError: 'ascii' codec can't encode character u'\xa0' in position 20: ordinal not in rang
...
How could this be done in python3 ? Would be happy to know.
– Kanerva Peter
Mar 7 '18 at 12:24
3
...
In Python, when to use a Dictionary, List or Set?
...lar STL container?, so I was curious if something similar is available for Python3 as well, but I had no luck.
What you need to keep in mind for Python is: There is no single Python standard as for C++. Hence there might be huge differences for different Python interpreters (e.g. CPython, PyPy). Th...
Does Python's time.time() return the local or UTC timestamp?
...rt datetime; print "%s: My timestamp message" % datetime.datetime.utcnow() Python3: import datetime; print ("%s: My timestamp message" % datetime.datetime.utcnow())
– Mr-IDE
Nov 8 '17 at 10:29
...
深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... ISR 能正常工作了，我提供了完整的示例源码和磁盘映像下载：interrupt_demo
2. 保护模式下的中断机制
引入保护模式后，情形变得复杂多了，实施了权限控制机制，为了支持权限的控制增添了几个重要的数据结构，下面是与中...