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Iterate over object attributes in python
I have a python object with several attributes and methods. I want to iterate over object attributes.
8 Answers
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How could I use requests in asyncio?
I want to do parallel http request tasks in asyncio , but I find that python-requests would block the event loop of asyncio . I've found aiohttp but it couldn't provide the service of http request using a http proxy.
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Prevent the keyboard from displaying on activity start
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thanks for showing both in code, and in xml! Indeed, this is the most correct answer! Especially since it was probably that 3 minutes you spent writing both methods that made you not first ;-)
– eric
Apr 21 '17 at 1:13
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Windows can't find the file on subprocess.call()
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This is strongly discouraged. docs.python.org/2/library/…
– nu everest
Feb 13 '16 at 15:18
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Do regular expressions from the re module support word boundaries (\b)?
...e the \b to match a word boundary. However, the following snippet in the Python interpreter does not work as expected:
4 ...
Where is virtualenvwrapper.sh after pip install?
...d to .profile, pointing towards virtualenvwrapper.sh. I've checked all the python and site-packages directories, and I can't find any virtualenvwrapper.sh. Is this something I need to download separately? Is pip not installing correctly?
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Check if OneToOneField is None in Django
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Note that in Python < 3.2, hasattr will swallow all exceptions that happen during the database lookup, and not just DoesNotExist. This is probably broken, and not what you want.
– Pi Delport
Mar 2...
Parse an HTML string with JS
...agName('a');
According to MDN, to do this in chrome you need to parse as XML like so:
var parser = new DOMParser();
var htmlDoc = parser.parseFromString(txt, 'text/xml');
// do whatever you want with htmlDoc.getElementsByTagName('a');
It is currently unsupported by webkit and you'd have to foll...
Actual meaning of 'shell=True' in subprocess
...the shell are nontrivial, you now require the reader and maintainer of the Python script (which may or may not be your future self) to understand both Python and shell script. Remember the Python motto "explicit is better than implicit"; even when the Python code is going to be somewhat more complex...
Python argparse: default value or specified value
...new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f15301147%2fpython-argparse-default-value-or-specified-value%23new-answer', 'question_page');
}
);
Post as a guest
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