On Sun, Aug 28, 2016 at 4:13 PM, Jussi Piitulainen
wrote:
>> This is where I'm less sure. Sometimes a variable's type should be
>> broader than just one concrete type - for instance, a variable might
>> hold 1 over here, and 1.5 over there, and thus is storing either "int
>> or float" or "any numb
Chris Angelico writes:
> On Sun, Aug 28, 2016 at 2:30 PM, Steve D'Aprano wrote:
>> But in dynamic typing, the type information isn't associated with the
>> name "x", but with the value 1 currently assigned to it. Change the
>> assignment, and the type changes. As a consequence, it is necessary
>>
2016-08-27 21:30 GMT-07:00 Steve D'Aprano :
> On Sun, 28 Aug 2016 12:31 pm, Juan Pablo Romero Méndez wrote:
>
> > 2016-08-14 7:29 GMT-07:00 Steven D'Aprano :
> >
> >> On Thu, 11 Aug 2016 06:33 am, Juan Pablo Romero Méndez wrote:
> >>
> >> > I've been trying to find (without success so far) an exam
On Sun, Aug 28, 2016 at 2:30 PM, Steve D'Aprano
wrote:
> But the author of this piece ignores that standard distinction and invents
> his own non-standard one: to him, classes are merely different
> representations of the same data. E.g. his example of complex numbers,
> shown as Cartesian (x, y)
2016-08-27 21:30 GMT-07:00 Steve D'Aprano :
> On Sun, 28 Aug 2016 12:31 pm, Juan Pablo Romero Méndez wrote:
>
> > 2016-08-14 7:29 GMT-07:00 Steven D'Aprano :
> >
> >> On Thu, 11 Aug 2016 06:33 am, Juan Pablo Romero Méndez wrote:
> >>
> >> > I've been trying to find (without success so far) an exam
On Sun, 28 Aug 2016 12:31 pm, Juan Pablo Romero Méndez wrote:
> 2016-08-14 7:29 GMT-07:00 Steven D'Aprano :
>
>> On Thu, 11 Aug 2016 06:33 am, Juan Pablo Romero Méndez wrote:
>>
>> > I've been trying to find (without success so far) an example of a
>> > situation where the dynamic features of a l
2016-08-14 7:29 GMT-07:00 Steven D'Aprano :
> On Thu, 11 Aug 2016 06:33 am, Juan Pablo Romero Méndez wrote:
>
> > I've been trying to find (without success so far) an example of a
> > situation where the dynamic features of a language like Python provides a
> > clear advantage over languages with
c...@zip.com.au writes:
> They want to burn her because she's supposedly a witch, but the
> scientific test was that she weighed as much as a duck. So I think
> your second example is also duck typing: functioning like a duck.
Excellent reasoning!
(Also, I agree that describing objects with “loo
Your response is appreciated. I just thought I'd comment a little more on the
script:
Woman: I'm not a witch! I'm not a witch!
V: ehh... but you are dressed like one.
W: They dressed me up like this!
All: naah no we didn't... no.
W: And this isn't my nose, it's a false one.
(V lifts up
On Sat, Aug 27, 2016 at 6:34 PM, Terry Reedy wrote:
> On 8/26/2016 7:58 PM, ROGER GRAYDON CHRISTMAN wrote:
>>
>> "If it walks like a duck, quacks like a duck,... "
>>
>> so there is indeed precedence for this so-called 'duck typing'
>>
>>
>> but wouldn't it be more Pythonic to call this 'witch typ
On 26Aug2016 19:58, ROGER GRAYDON CHRISTMAN wrote:
"If it walks like a duck, quacks like a duck,... "
so there is indeed precedence for this so-called 'duck typing'
but wouldn't it be more Pythonic to call this 'witch typing'?
"How do you know she is a witch?"
"She looks like one."
etc.
I do g
On 8/27/2016 3:35 PM, Joe wrote:
Hi,
I'm using Python 3.5.1 with PyUSB 1.0 under Win 10 (64). We try to read
the USB output of a DMM 'UT61B'.
import usb.core
import usb.util
import usb.backend.libusb1
def Gosub():
dev = usb.core.find(idVendor=0x1a86, idProduct=0xe008) # Digital
Multimeter
On 8/26/2016 7:58 PM, ROGER GRAYDON CHRISTMAN wrote:
"If it walks like a duck, quacks like a duck,... "
so there is indeed precedence for this so-called 'duck typing'
but wouldn't it be more Pythonic to call this 'witch typing'?
"How do you know she is a witch?"
"She looks like one."
Given
On Saturday, August 27, 2016 at 5:45:58 PM UTC+1, GP wrote:
> I have installed numpy using the command pip install numpy from command
> prompt and I am getting the following error:
> Traceback (most recent call last):
> File "", line 1, in
> import numpy
> File
> "C:\Users\GP\AppData\Loc
On 2016-08-27, Random832 wrote:
> On Sat, Aug 27, 2016, at 13:24, Grant Edwards wrote:
>> Becuase the parser thinks you've entered a floating point number with
>> a fractional part of "bit_length".
>
> 123.+456 doesn't think that the fractional part is "+456".
That's because the parser (or more t
Hi,
I'm using Python 3.5.1 with PyUSB 1.0 under Win 10 (64). We try to read
the USB output of a DMM 'UT61B'.
import usb.core
import usb.util
import usb.backend.libusb1
def Gosub():
dev = usb.core.find(idVendor=0x1a86, idProduct=0xe008) # Digital
Multimeter UT61B
if dev == None:
Thank you for all your answers. After all, I am more confident with
the current syntax.
The most important reason for 'await' to me now is the fact you quite
_often_ need to prepare the 'awaitable' object to wait for it later
(like the ChrisA's example with print()), i.e. split the expression
into
I have installed numpy using the command pip install numpy from command prompt
and I am getting the following error:
Traceback (most recent call last):
File "", line 1, in
import numpy
File
"C:\Users\GP\AppData\Local\Programs\Python\Python35\lib\site-packages\numpy\__init__.py",
line 18
On Sat, Aug 27, 2016, at 13:24, Grant Edwards wrote:
> Becuase the parser thinks you've entered a floating point number with
> a fractional part of "bit_length".
123.+456 doesn't think that the fractional part is "+456".
(Of course, the real reason is "because it would be even more annoying
to ge
On 2016-08-18, ast wrote:
> Hello
>
> I wonder why calling a method on an integer
> doesn't work ?
>
123.bit_length()
> SyntaxError: invalid syntax
Becuase the parser thinks you've entered a floating point number with
a fractional part of "bit_length".
You need to enter the integer such tha
On Fri, Aug 26, 2016 at 7:58 PM, ROGER GRAYDON CHRISTMAN wrote:
> "If it walks like a duck, quacks like a duck,... "
>
> so there is indeed precedence for this so-called 'duck typing'
>
>
> but wouldn't it be more Pythonic to call this 'witch typing'?
>
> "How do you know she is a witch?"
>
> "She
Thanks for the lead. I have big log file nearly 2 GB.
Lets say I just want to extract the ;name' field only eg.
AutoAuthOSUserSubmit.The code is failing with errors. Can you just give a
tested code only for the name field. Other fields I will try to work out.
---
On Saturday, August 27,
On Saturday, August 27, 2016 at 5:50:30 AM UTC-4, ROGER GRAYDON CHRISTMAN wrote:
> "If it walks like a duck, quacks like a duck,... "
>
> so there is indeed precedence for this so-called 'duck typing'
>
>
> but wouldn't it be more Pythonic to call this 'witch typing'?
>
> "How do you know sh
This should go to Python ideas as it would involve a substantial change to the
docs.
Kindest regards.
Mark Lawrence.
--
https://mail.python.org/mailman/listinfo/python-list
"If it walks like a duck, quacks like a duck,... "
so there is indeed precedence for this so-called 'duck typing'
but wouldn't it be more Pythonic to call this 'witch typing'?
"How do you know she is a witch?"
"She looks like one."
etc.
I do grant that ultimately, the duck does come into
import re
infile = open('document.txt','r')
outfile= open('output.txt','w')
copy = False
for line in infile:
if line.strip() == "--operation():":
bucket = []
copy = True
elif line.strip() == "StartOperation":
for strings in bucket:
outfile.write( strin
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