On Mon, 16 Jan 2023 12:28:37 -0500, Thomas Passin wrote:
> On 1/16/2023 11:56 AM, rbowman wrote:
>> On 16 Jan 2023 15:14:06 GMT, Stefan Ram wrote:
>>
>>
>>>When none of those reasons matter, one can use dictionaries in
>>>Python as well. And then what Chandler Carruth showed us applies:
On 1/16/2023 1:18 PM, Edmondo Giovannozzi wrote:
As a comparison with numpy. Given the following lines:
import numpy as np
a = np.random.randn(400,100_000)
ia = np.argsort(a[0,:])
a_elem = a[56, ia[0]]
I have just taken an element randomly in a numeric table of 400x10 elements
To find it w
On Jan 15, 2023 05:26, Dino wrote:
Hello, I have built a PoC service in Python Flask for my work, and - now
that the point is made - I need to make it a little more performant (to
be honest, chances are that someone else will pick up from where I left
off, and implement the
On 1/16/2023 11:56 AM, rbowman wrote:
On 16 Jan 2023 15:14:06 GMT, Stefan Ram wrote:
When none of those reasons matter, one can use dictionaries in Python
as well. And then what Chandler Carruth showed us applies:
I am missing something. Where is the data in your dictionary coming from
On 2023-01-15 18:06:36 -0500, Thomas Passin wrote:
> You especially want to avoid letting the database engine do full-table
> scans over and over. And you never want to send a lot of rows to
> Python and do post-filtering on them if you can avoid it.
Another thing to avoid: Lots of small queries.
On 2023-01-16 09:12:30 +1300, dn via Python-list wrote:
> On 16/01/2023 08.36, Weatherby,Gerard wrote:
> > I think any peformance improvements would have to come from a language
> > change or better indexing of the data.
> Expanding on @Peter's post: databases (relational or not) are best organise
Il giorno domenica 15 gennaio 2023 alle 05:26:50 UTC+1 Dino ha scritto:
> Hello, I have built a PoC service in Python Flask for my work, and - now
> that the point is made - I need to make it a little more performant (to
> be honest, chances are that someone else will pick up from where I left
>
On 1/16/2023 10:14 AM, Stefan Ram wrote:
However, operating systems and databases also try to cache
information in main memory that is estimated to be accessed
often.
Yes, and you can only know by testing, when that's possible. Also, if
you know that you have the same queries repeated over
On 16 Jan 2023 15:14:06 GMT, Stefan Ram wrote:
> When none of those reasons matter, one can use dictionaries in Python
> as well. And then what Chandler Carruth showed us applies:
I am missing something. Where is the data in your dictionary coming from?
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On 1/16/2023 2:53 AM, David wrote:
See here:
https://docs.python.org/3/reference/expressions.html#assignment-expressions
https://realpython.com/python-walrus-operator/
Thank you, brother.
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Just wanted to take a moment to express my gratitude to everyone who
responded here. You have all been so incredibly helpful. Thank you
Dino
On 1/14/2023 11:26 PM, Dino wrote:
Hello, I have built a PoC service in Python Flask for my work, and - now
that the point is made - I need to make
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