大约有 40,000 项符合查询结果（耗时：0.0296秒） [XML]
Pythonic way to combine FOR loop and IF statement
...tice that the generator was kept inline. This was tested on python2.7 and python3.6 (notice the parens in the print ;) )
share
|
improve this answer
|
follow
...
App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 - App Invent...
...线如下：电脑端的串口工具软件非常之多，查看原文链接下载。请注意：使用串口工具软件之前，一般需要安装硬件厂商提供的驱动程序。
电脑端打开串口：
UART上指示灯会开启，说明串口已打开：
测试与BLE硬件通信（数据...
Add params to given URL in Python
...llib.urlencode({'lang':'en','tag':'python'})
'lang=en&tag=python'
In python3:
from urllib import parse
parse.urlencode({'lang':'en','tag':'python'})
share
|
improve this answer
|
...
linux tee is not working with python?
...rked also in Python 3 on my Raspberry Pi 3 equipped with Raspbian Jessie: python3 -u client.py | tee logfile
– Antonino
Mar 27 '17 at 4:22
...
How to efficiently compare two unordered lists (not sets) in Python?
...(about 3x faster). At 1,000 ints with 5 repeats, Counter is 4x faster. python3.6 -m timeit -s 'from collections import Counter' -s 'from random import shuffle' -s 't=list(range(100)) * 5' -s 'shuffle(t)' -s 'u=t[:]' -s 'shuffle(u)' 'Counter(t)==Counter(u)'
– Raymond Hetting...
How to declare an array in Python?
...
@erm3nda nope: $ python3 Python 3.4.2 [...] >>> a = range(10) >>> print (a) range(0, 10) >>>
– arp
May 6 '17 at 4:44
...
How to send email attachments?
...
Notice for Python3 developers: module "email.Utils" has been renamed to "email.utils"
– gecco
Nov 11 '11 at 8:11
7
...
How do I install pip on macOS or OS X?
...led /Library/Python/2.7/site-packages/pip-6.0.6-py2.7.egg -- what about my python3 installation? Does this just mean that pip uses my python2 installation?
– temporary_user_name
Jan 8 '15 at 22:37
...
Changing default encoding of Python?
...
A bigger bug in Python3 is, that PYTHONIOENCODING=utf8 is not the default. This makes scripts break just because LC_ALL=C
– Tino
Sep 27 '15 at 23:28
...
How to delete a specific line in a file?
...: december snow
This fork from Lother's solution works fine:
#!/usr/bin/python3.4
with open("file.txt","r+") as f:
new_f = f.readlines()
f.seek(0)
for line in new_f:
if "snow" not in line:
f.write(line)
f.truncate()
Improvements:
with open, which discard ...