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How to uninstall Python 2.7 on a Mac OS X 10.6.4?
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Create the symlink to latest version
ln -s -f /usr/local/bin/python3.8 /usr/local/bin/python
Close and open a new terminal
and try
python --version
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How to initialize a dict with keys from a list and empty value in Python?
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This is the cleanest, most Pythonic way in Python3 IMO
– Bede Constantinides
Apr 21 '15 at 9:33
5
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How to extract the n-th elements from a list of tuples?
... *list in arguments to create a parameter list for a function...
Note: In Python3, zip returns an iterator, so instead use list(zip(*elements)) to return a list of tuples.
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Pythonic way to add datetime.date and datetime.time objects
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@OlivierPons nothing has changed in Python3: docs.python.org/3/library/…
– eumiro
Sep 12 '19 at 13:15
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How can I run an external command asynchronously from Python?
... I added a gist with some modifications to make it work with python3. (mostly replaces the str with bytes). See gist.github.com/grandemk/cbc528719e46b5a0ffbd07e3054aab83
– Tic
Dec 4 '18 at 9:59
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What's the difference between `raw_input()` and `input()` in Python 3?
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If You want to ensure, that your code is running with python2 and python3, use function input () in your script and add this to begin of your script:
from sys import version_info
if version_info.major == 3:
pass
elif version_info.major == 2:
try:
input = raw_input
excep...
Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术
...收盘价格的基础上加了一个Random来演示实时变化。这个在下载的代码中您可以看到。这里不多讲。定义好这些变量之后我们就可以开始编写代码了。
第一个要实现的方法是 ServerStart方法。在该方法中，我们将CallbackObject对象...
Parsing HTML using Python
...oplist("English"))
for paragraph in paragraphs:
print paragraph.text
Python3:
import requests
import justext
response = requests.get("http://bbc.com/")
paragraphs = justext.justext(response.content, justext.get_stoplist("English"))
for paragraph in paragraphs:
print (paragraph.text)
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“Unicode Error ”unicodeescape" codec can't decode bytes… Cannot open text files in Python 3 [duplica
... I found this error in a function docstring while porting a 2.x code to python3.
– Sridhar Ratnakumar
Apr 28 '10 at 20:16
6
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UnicodeDecodeError when reading CSV file in Pandas with Python
...ion for a special error processing, but Python open function has (assuming Python3), and read_csv accepts a file like object. Typical errors parameter to use here are 'ignore' which just suppresses the offending bytes or (IMHO better) 'backslashreplace' which replaces the offending bytes by their Py...