Re: pyqtgraph window position

2015-02-13 Thread Cousin Stanley
> I can control the size of my pyqtgraph window below with 'resize'. > > But how can I control the position on the screen? > Also, try w.setGeometry( x_pos , y_pos , width , height ) -- Stanley C. Kitching Human Being Phoenix, Arizona -- https://mail.python.org/mailman/listinf

Re: ctypes.cdll.LoadLibrary() freezes when loading a .so that contains dlopen()

2015-02-13 Thread Russell
On Friday, February 13, 2015 at 7:27:54 PM UTC-6, Ian wrote: > On Fri, Feb 13, 2015 at 8:39 AM, Russell wrote: > > I have a shared library, libfoo.so, that references another .so which isn't > > linked but instead loaded at runtime with > > myso=dlopen("/usr/local/lib/libbar.so", RTLD_NOW); when

Re: Floating point "g" format not stripping trailing zeros

2015-02-13 Thread Gregory Ewing
Mark Lawrence wrote: I still think it's a bug as the 'p' being referred to in the OP's original message is "The precision is a decimal number indicating how many digits should be displayed after the decimal point for a floating point value formatted with 'f' and 'F', or before and after the dec

Re: pyqtgraph window position

2015-02-13 Thread Cousin Stanley
> I can control the size of my pyqtgraph window below > with 'resize'. > > But how can I control the position on the screen ? > > import pyqtgraph as pg > > w = pg.GraphicsWindow() > w.resize(250,400) > > for i in range(4): > w.addPlot(0, i) > > def onClick(event): > but=event.button()

Re: Floating point "g" format not stripping trailing zeros

2015-02-13 Thread Mark Lawrence
On 14/02/2015 00:11, Ian Kelly wrote: On Fri, Feb 13, 2015 at 4:05 PM, Mark Lawrence wrote: I still think it's a bug as the 'p' being referred to in the OP's original message is "The precision is a decimal number indicating how many digits should be displayed after the decimal point for a float

Re: ctypes.cdll.LoadLibrary() freezes when loading a .so that contains dlopen()

2015-02-13 Thread Ian Kelly
On Fri, Feb 13, 2015 at 8:39 AM, Russell wrote: > I have a shared library, libfoo.so, that references another .so which isn't > linked but instead loaded at runtime with > myso=dlopen("/usr/local/lib/libbar.so", RTLD_NOW); when I try to load it with > ctypes, the call hangs and I have to ctl-c.

Re: Floating point "g" format not stripping trailing zeros

2015-02-13 Thread Ian Kelly
On Fri, Feb 13, 2015 at 4:05 PM, Mark Lawrence wrote: > I still think it's a bug as the 'p' being referred to in the OP's original > message is "The precision is a decimal number indicating how many digits > should be displayed after the decimal point for a floating point value > formatted with 'f

Re: Floating point "g" format not stripping trailing zeros

2015-02-13 Thread Mark Lawrence
On 12/02/2015 23:46, Ian Kelly wrote: On Thu, Feb 12, 2015 at 1:23 PM, Hrvoje Nikšić wrote: from decimal import Decimal as D x = D(1)/D(999) '{:.15g}'.format(x) '0.00100100100100100' [...] I'd say it's a bug. P is 15, you've got 17 digits after the decimal place and two of those are insign

Re: Python discussed in Nature

2015-02-13 Thread Sturla Molden
On 12/02/15 15:39, Marko Rauhamaa wrote: I write both Py2 and Py3 code, but I keep the two worlds hermetically separated from each other. In SciPy world we run the same code on Python 2 and Python 3. Sturla -- https://mail.python.org/mailman/listinfo/python-list

Re: Python discussed in Nature

2015-02-13 Thread Chris Angelico
On Sat, Feb 14, 2015 at 6:40 AM, John Ladasky wrote: > The default font that the Geany program editor uses on my Ubuntu system > renders everything I've tried. When I look up that font in Geany's > Preferences menu, it is called, simply, "monospace". > That's a font alias. Unfortunately, I've

Re: Floating point "g" format not stripping trailing zeros

2015-02-13 Thread Ian Kelly
On Fri, Feb 13, 2015 at 2:40 PM, Ian Kelly wrote: > On Fri, Feb 13, 2015 at 2:22 PM, Grant Edwards > wrote: >> On 2015-02-13, Dave Angel wrote: >>> On the other hand, the Decimal package has a way that the programmer >>> can tell how many digits to use at each stage of the calculation. >> >> Th

Re: Floating point "g" format not stripping trailing zeros

2015-02-13 Thread Ian Kelly
On Fri, Feb 13, 2015 at 2:22 PM, Grant Edwards wrote: > On 2015-02-13, Dave Angel wrote: >> On the other hand, the Decimal package has a way that the programmer >> can tell how many digits to use at each stage of the calculation. > > That's what surpised me. From TFM: > > https://docs.python.org

Re: Floating point "g" format not stripping trailing zeros

2015-02-13 Thread Grant Edwards
On 2015-02-13, Dave Angel wrote: > On 02/13/2015 03:33 PM, Grant Edwards wrote: >> On 2015-02-13, Ian Kelly wrote: >> >>> Significant digits are within the precision of the calculation. >>> Writing 1.230 indicates that the fourth digit is known to be zero. >>> Writing 1.23 outside a context of ex

Re: Floating point "g" format not stripping trailing zeros

2015-02-13 Thread Dave Angel
On 02/13/2015 03:33 PM, Grant Edwards wrote: On 2015-02-13, Ian Kelly wrote: Significant digits are within the precision of the calculation. Writing 1.230 indicates that the fourth digit is known to be zero. Writing 1.23 outside a context of exact calculation indicates that the fourth digit i

Re: Floating point "g" format not stripping trailing zeros

2015-02-13 Thread Ian Kelly
On Fri, Feb 13, 2015 at 1:33 PM, Grant Edwards wrote: > On 2015-02-13, Ian Kelly wrote: >> On Fri, Feb 13, 2015 at 7:02 AM, Grant Edwards >> wrote: >>> On 2015-02-12, Ian Kelly wrote: On Thu, Feb 12, 2015 at 1:23 PM, Hrvoje Nikšić wrote: > {:.15g} is supposed to give 15 digits o

Re: Floating point "g" format not stripping trailing zeros

2015-02-13 Thread Grant Edwards
On 2015-02-13, Ian Kelly wrote: > On Fri, Feb 13, 2015 at 7:02 AM, Grant Edwards > wrote: >> On 2015-02-12, Ian Kelly wrote: >>> On Thu, Feb 12, 2015 at 1:23 PM, Hrvoje Nikšić wrote: >>> {:.15g} is supposed to give 15 digits of precision, but with trailing zeros removed. >>> >>> The

Re: Python discussed in Nature

2015-02-13 Thread John Ladasky
On Thursday, February 12, 2015 at 7:12:01 PM UTC-8, Steven D'Aprano wrote: > John Ladasky wrote: > > > And I use Unicode in my Python. In implementing some mathematical models > > which have variables like delta, gamma, and theta, I decided that I didn't > > like the line lengths I was getting wi

Re: Dictionary from sqlite3.Row and PyCharm unresolved reference

2015-02-13 Thread Mario Figueiredo
In article , __pete...@web.de says... > > self.data = dict(row) I didn't realize from the documentation it could be this simple. Thanks. > > And now an unsolicited remark: if you have more than one instance of Unknown > you might read the data outside the initialiser or at least keep the > c

Re: Floating point "g" format not stripping trailing zeros

2015-02-13 Thread Ian Kelly
On Fri, Feb 13, 2015 at 7:02 AM, Grant Edwards wrote: > On 2015-02-12, Ian Kelly wrote: >> On Thu, Feb 12, 2015 at 1:23 PM, Hrvoje Nikšić wrote: >> >>> {:.15g} is supposed to give 15 digits of precision, but with trailing >>> zeros removed. >> >> The doc says with "insignificant" trailing zeros

Re: Floating point "g" format not stripping trailing zeros

2015-02-13 Thread Ian Kelly
On Fri, Feb 13, 2015 at 2:26 AM, Hrvoje Nikšić wrote: > Ian Kelly writes: >> When you specify the a precision of 15 in your format string, you're >> telling it to take the first 15 of those. It doesn't care that the >> last couple of those are zeros, because as far as it's concerned, >> those digi

ctypes.cdll.LoadLibrary() freezes when loading a .so that contains dlopen()

2015-02-13 Thread Russell
I have a shared library, libfoo.so, that references another .so which isn't linked but instead loaded at runtime with myso=dlopen("/usr/local/lib/libbar.so", RTLD_NOW); when I try to load it with ctypes, the call hangs and I have to ctl-c. (build)[dev]$ export LD_LIBRARY_PATH=/usr/local/bin (bu

Re: Bad text appearance in IDLE

2015-02-13 Thread ast
"Frank Millman" a écrit dans le message de news:mailman.18720.1423801380.18130.python-l...@python.org... I use Windows Server 2003. It also ran an automatic update yesterday. Something seems to have gone wrong with the system font. I don't use IDLE, but I use OutlookExpress and Textpad, and

Re: Bad text appearance in IDLE

2015-02-13 Thread ast
"Terry Reedy" a écrit dans le message de news:mailman.18714.1423775571.18130.python-l...@python.org... Do you get anything similar when running the console interpreter? yes import tkinter as tk root = tk.Tk() text = tk.Text() text.pack() text.insert('1.0', 'this is a test eeeccee') s

Re: Floating point "g" format not stripping trailing zeros

2015-02-13 Thread Grant Edwards
On 2015-02-12, Ian Kelly wrote: > On Thu, Feb 12, 2015 at 1:23 PM, Hrvoje Nikšić wrote: > >> {:.15g} is supposed to give 15 digits of precision, but with trailing >> zeros removed. > > The doc says with "insignificant" trailing zeros removed, not all > trailing zeros. Can somebody explain the di

Re: line_profiler: what am I doing wrong?

2015-02-13 Thread Neal Becker
Robert Kern wrote: > @profile > def run(): > pass > > run() No, this doesn't work either. Same failure kernprof -l test_prof.py Wrote profile results to test_prof.py.lprof Traceback (most recent call last): File "/home/nbecker/.local/bin/kernprof", line 9, in load_entry_point('line-pro

Re: line_profiler: what am I doing wrong?

2015-02-13 Thread Neal Becker
Robert Kern wrote: > On 2015-02-11 01:17, Steven D'Aprano wrote: >> Neal Becker wrote: >> >> >>> To quote from https://pypi.python.org/pypi/line_profiler/ >>> >>> $ kernprof -l script_to_profile.py >>> kernprof will create an instance of LineProfiler and insert it into the >>> __builtins__ namespa

Re: Dictionary from sqlite3.Row and PyCharm unresolved reference

2015-02-13 Thread Peter Otten
Mario Figueiredo wrote: > Currently i'm using the following code to transform a row fetched from an > sqlite database into a dictionary property: class Unknown: > def __init__(self, id_): > self.id = id_ > self.data = None > ... > conn = sqlite3.connect('data'

pyqtgraph window position

2015-02-13 Thread Poul Riis
I can control the size of my pyqtgraph window below with 'resize'. But how can I control the position on the screen? Poul Riis import pyqtgraph as pg w = pg.GraphicsWindow() w.resize(250,400) for i in range(4): w.addPlot(0, i) def onClick(event): but=event.button() print("but: ",b

Dictionary from sqlite3.Row and PyCharm unresolved reference

2015-02-13 Thread Mario Figueiredo
Currently i'm using the following code to transform a row fetched from an sqlite database into a dictionary property: def __init__(self, id_): self.id = id_ self.data = None ... conn = sqlite3.connect('data') conn.row_factory = sqlite3.Row row = conn.

Re: Floating point "g" format not stripping trailing zeros

2015-02-13 Thread Hrvoje Nikšić
Ian Kelly writes: > When you specify the a precision of 15 in your format string, you're > telling it to take the first 15 of those. It doesn't care that the > last couple of those are zeros, because as far as it's concerned, > those digits are significant. OK, it's a bit surprising, but also cons

Re: fuzzysearch: find not exactly what you're looking for!

2015-02-13 Thread Tal Einat
Emile van Sebille writes: > I adapt difflib's SequenceMatcher for my fuzzy search needs now -- can > you provide some perspective on how fuzzysearch compares? Hi Emile, fuzzysearch is made for this purpose, is straightforward to use, is better documented and is much faster. What do you mean by

Re: fuzzysearch: find not exactly what you're looking for!

2015-02-13 Thread Tal Einat
Emile van Sebille writes: > I adapt difflib's SequenceMatcher for my fuzzy search needs now -- can > you provide some perspective on how fuzzysearch compares? Hi Emile, fuzzysearch is made for this purpose, is straightforward to use, is better documented and is much faster. What do you mean by