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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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How to sort a list of strings numerically?
...at this sounds trivial but I did not realize that the sort() function of Python was weird. I have a list of "numbers" that are actually in string form, so I first convert them to ints, then attempt a sort.
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how to set “camera position” for 3d plots using python/matplotlib?
...that axx.ax.get_axes() gets me an object with the old .azim and .elev.
IN PYTHON...
axx=ax1.get_axes()
azm=axx.azim
ele=axx.elev
dst=axx.dist # ALWAYS GIVES 10
#dst=ax1.axes.dist # ALWAYS GIVES 10
#dst=ax1.dist # ALWAYS GIVES 10
Later 3d graph...
ax2.view_init(elev=ele, azim=azm) #Wo...
What's the simplest way to subtract a month from a date in Python?
...=d,month=m, year=y)
Info on monthrange from Get Last Day of the Month in Python
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Round a Floating Point Number Down to the Nearest Integer?
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This seems like the most Pythonic approach.
– Gyan Veda
Jun 16 '14 at 19:40
23
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Should I use multiplication or division?
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Python:
time python -c 'for i in xrange(int(1e8)): t=12341234234.234 / 2.0'
real 0m26.676s
user 0m25.154s
sys 0m0.076s
time python -c 'for i in xrange(int(1e8)): t=12341234234.234 * 0.5'
real 0m17.932s
user ...
Is there a way to pass optional parameters to a function?
Is there a way in Python to pass optional parameters to a function while calling it and in the function definition have some code based on "only if the optional parameter is passed"
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IPC performance: Named Pipe vs Socket
...better than TCP sockets.
Results are get with IPC benchmarking:
System: Linux (Linux ubuntu 4.4.0 x86_64 i7-6700K 4.00GHz)
Message: 128 bytes
Messages count: 1000000
Pipe benchmark:
Message size: 128
Message count: 1000000
Total duration: 27367.454 ms
Average duration: 27.319...
How can you speed up Eclipse?
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@Dan: Don't mix it up with libjava.so: On Linux, libjava.so depends on libjvm.so, but the converse is not true: $ readelf -d libjava.so Dynamic segment at offset 0x208a8 contains 25 entries: Tag Type Name/Value 0x00000001 (NEEDED) Shared library: [libjvm.so] [...]: ...
Why use def main()? [duplicate]
...on that is called when the program is executed. Using this if, we can make Python behave like them, which feels more familiar for many people.
Code will be cleaner, easier to read, and better organized. (yeah, I know this is subjective)
It will be possible to import that python code as a module wi...