On Feb 16, 6:39 am, Kene Meniru kene.men...@illom.org wrote:
x = (math.sin(math.radians(angle)) * length)
y = (math.cos(math.radians(angle)) * length)
A suggestion about coding style:
from math import sin, cos, radians # etc etc
x = sin(radians(angle)) * length
y = cos(radians(angle)) *
John Machin sjmac...@lexicon.net added the comment:
@Ezio: Comparison of the behaviour of \letter inside/outside character classes
is irrelevant. The rules for inside can be expressed simply as:
1. Letters dDsSwW are special; they represent categories as documented, and do
in fact have
John Machin sjmac...@lexicon.net added the comment:
Whoops: normal Python rules for backslash escapes should have had a note but
revert to the C behaviour of stripping the \ from unrecognised escapes which
is what re appears to do in its own \ handling
New submission from John Machin sjmac...@lexicon.net:
Expected behaviour illustrated using C:
import re
re.findall(r'[\C]', 'CCC')
['C', 'C', 'C']
re.compile(r'[\C]', 128)
literal 67
_sre.SRE_Pattern object at 0x01FC6E78
re.compile(r'C', 128)
literal 67
_sre.SRE_Pattern object at 0x01FC6F08
John Machin sjmac...@lexicon.net added the comment:
@ezio: Of course the context is inside a character class.
I expect r'[\b]' to act like r'\b' aka r'\x08' aka backspace because (1) that
is the treatment applied to all other C-like control char escapes (2) the docs
say so explicitly: Inside
New submission from John Machin sjmac...@lexicon.net:
import xml.etree.ElementTree as et
node = et.Element('x')
node.append(not_an_Element_instance)
2.7 and 3.2 produce no complaint at all.
2.6 and 3.1 produce an AssertionError.
However cElementTree in all 4 versions produces a TypeError
On Thu, May 12, 2011 4:31 pm, harrismh777 wrote:
So, the UTF-16 UTF-32 is INTERNAL only, for Python
NO. See one of my previous messages. UTF-16 and UTF-32, like UTF-8 are
encodings for the EXTERNAL representation of Unicode characters in byte
streams.
I also was not aware that UTF-8 chars
On Thu, May 12, 2011 8:51 am, harrismh777 wrote:
Is it true that if I am
working without using bytes sequences that I will not need to care about
the encoding anyway, unless of course I need to specify a unicode code
point?
Quite the contrary.
(1) You cannot work without using bytes
On Thu, May 12, 2011 10:20 am, Michiel Sikma wrote:
Hi there,
I made a small script implementing a part of Youtube's API that allows
you to upload videos. It's pretty straightforward and uses urllib2.
The script was written for Python 2.6, but the server I'm going to use
it on only has 2.5
On Thu, May 12, 2011 11:22 am, harrismh777 wrote:
John Machin wrote:
(1) You cannot work without using bytes sequences. Files are byte
sequences. Web communication is in bytes. You need to (know / assume /
be
able to extract / guess) the input encoding. You need to encode your
output using
On Thu, May 12, 2011 1:44 pm, harrismh777 wrote:
By
default it looks like Python3 is writing output with UTF-8 as default...
and I thought that by default Python3 was using either UTF-16 or UTF-32.
So, I'm confused here... also, I used the character sequence \u00A3
which I thought was
On Thu, May 12, 2011 2:14 pm, Benjamin Kaplan wrote:
If the file you're writing to doesn't specify an encoding, Python will
default to locale.getdefaultencoding(),
No such attribute. Perhaps you mean locale.getpreferredencoding()
--
http://mail.python.org/mailman/listinfo/python-list
According to the 3.2 docs
(http://docs.python.org/py3k/library/codecs.html#codecs.open),
Files are always opened in binary mode, even if no binary mode was
specified. This is done to avoid data loss due to encodings using 8-bit
values. This means that no automatic conversion of b'\n' is done on
On Monday, 2 May 2011 19:47:45 UTC+10, Chris Rebert wrote:
On Mon, May 2, 2011 at 1:34 AM, Ulrich Eckhardt
ulrich@dominolaser.com wrote:
The correct name, as you found below and as is corroborated by the
webpage, seems to be utf_8_sig:
uFOøbar.encode('utf_8_sig')
On Friday, April 22, 2011 8:05:37 AM UTC+10, Matt Chaput wrote:
I'm looking for some code that will take a Snowball program and compile
it into a Python script. Or, less ideally, a Snowball interpreter
written in Python.
(http://snowball.tartarus.org/)
If anyone has done such things
John Machin sjmac...@lexicon.net added the comment:
Can somebody please review my doc patch submitted 2 months ago?
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue7198
John Machin sjmac...@lexicon.net added the comment:
Skip, The changes that I suggested have NOT been made. Please re-read the doc
page you pointed to. The writer paragraph does NOT mention that newline='' is
required when writing. The writer examples do NOT include newline=''. The
examples
John Machin sjmac...@lexicon.net added the comment:
The doc patch proposed by Skip on 2001-01-24 for this bug has NOT been
reviewed, let alone applied. Sibling bug #7198 has been closed in error.
Somebody please help.
--
nosy: +skip.montanaro
John Machin sjmac...@lexicon.net added the comment:
Terry, I have already made the point the docs bug is #7198. This is the
meaningful-exception bug.
My review is changing 'should' to 'must' is not very useful without a
consistent interpretation of what those two words mean and without any
On Mar 5, 8:57 am, JT jeff.temp...@gmail.com wrote:
On Mar 4, 9:30 pm, John Machin sjmac...@lexicon.net wrote:
Your data has been FUABARred (the first A being for Almost) -- the
\u3c00 and \u3e00 were once and respectively. You will
Hi John,
I realized that a few minutes after
On Mar 5, 6:53 am, JT jeff.temp...@gmail.com wrote:
Yo,
So I have almost convinced a small program to do what I want it to
do. One thing remains (at least, one thing I know of at the moment):
I am converting xml to some other format, and there are strings in the
xml like this.
The
On Feb 23, 7:47 pm, Frank Millman fr...@chagford.com wrote:
Hi all
I don't know if this counts as a bug in 2to3.py, but when I ran it on my
program directory it crashed, with a traceback but without any indication of
which file caused the problem.
[traceback snipped]
UnicodeDecodeError:
On Feb 25, 12:00 am, Peter Otten __pete...@web.de wrote:
John Machin wrote:
Your Python 2.x code should be TESTED before you poke 2to3 at it. In
this case just trying to run or import the offending code file would
have given an informative syntax error (you have declared the .py file
On Feb 25, 4:39 am, Terry Reedy wrote:
Note: an as yet undocumented feature of bytes (at least in Py3) is that
bytes(count) == bytes()*count == b'\x00'*count.
Python 3.1.3 docs for bytes() say same constructor args as for
bytearray(); this says about the source parameter: If it is an
integer,
New submission from John Machin sjmac...@lexicon.net:
A pattern like rb{1,3}\Z matches b, bb, and bbb, as expected. There is
no documentation of the behaviour of rb{1, 3}\Z -- it matches the LITERAL
TEXT b{1, 3} in normal mode and b{1,3} in verbose mode.
# paste the following
On Feb 3, 8:21 am, Terry Reedy tjre...@udel.edu wrote:
On 2/2/2011 2:19 PM, Yelena wrote:
.
When having a problem with a 3rd party module, not part of the stdlib,
you should give a source.
http://sourceforge.net/projects/dbfpy/
This appears to be a compiled extension. Nearly always, when
John Machin sjmac...@lexicon.net added the comment:
Skip, the docs bug is #7198. This is the meaningful-exception bug.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue10954
John Machin sjmac...@lexicon.net added the comment:
I don't understand Changing csv api is a feature request that could only
happen in 3.3. This is NOT a request for an API change. Lennert's point is
that an API change was made in 3.0 as compared with 2.6 but there is no fixer
in 2to3. What
John Machin sjmac...@lexicon.net added the comment:
I believe that both csv.reader and csv.writer should fail with a meaningful
message if mode is binary or newline is not ''
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org
John Machin sjmac...@lexicon.net added the comment:
docpatch for 3.x csv docs:
In the csv.writer docs, insert the sentence If csvfile is a file object, it
should be opened with newline=''. immediately after the sentence csvfile can
be any object with a write() method.
In the closely
On Jan 2, 12:22 am, Daniel Fetchinson fetchin...@googlemail.com
wrote:
An AI bot is playing a trick on us.
Yes, it appears that the mystery is solved: Mark V. Shaney is alive
and well and living in Bangalore :-)
--
http://mail.python.org/mailman/listinfo/python-list
John Machin sjmac...@users.sourceforge.net added the comment:
Skip, I'm WRITING, not reading.. Please read the 3.1 documentation for
csv.writer. It does NOT mention newline='', and neither does the example.
Please fix.
Other problems with the examples: (1) They encourage a bad habit (open
John Machin sjmac...@users.sourceforge.net added the comment:
Please re-open this. The binary/text mode problem still exists with Python 3.X
on Windows. Quite simply, there is no option available to the caller to open
the output file in binary mode, because the module is throwing str objects
On Dec 21, 8:56 am, Ed Keith e_...@yahoo.com wrote:
I have a user supplied 'template' Excel spreadsheet. I need to create a new
excel spreadsheet based on the supplied template, with data filled in.
I found the tools
herehttp://www.python-excel.org/,
On Nov 24, 8:43 pm, Peter Otten __pete...@web.de wrote:
John Yeung wrote:
I'm generally pleased with difflib.SequenceMatcher: It's probably not
the best available string matcher out there, but it's in the standard
library and I've seen worse in the wild. One thing that kind of
bothers
On Nov 17, 9:34 am, Alexander Kapps alex.ka...@web.de wrote:
urScheißt\nderBär\nim Wald?
Nicht ohne eine Genehmigung von der Umwelt Erhaltung Abteilung.
--
http://mail.python.org/mailman/listinfo/python-list
On Oct 31, 11:23 pm, Yingjie Lan lany...@yahoo.com wrote:
So I suppose this is a bug?
It's not, see
http://docs.python.org/py3k/reference/lexical_analysis.html#literals
# Specifically, a raw string cannot end in a single backslash
Thanks! That looks weird to me ... doesn't this
On Oct 29, 3:26 am, Sebastian python-maill...@elygor.de wrote:
Hi all,
I am new to python and I don't know how to fix this error. I only try to
execute python (or a cgi script) and I get an ouptu like
[...]
'import site' failed; traceback:
Traceback (most recent call last):
File
On Oct 14, 7:25 pm, Dirk Wallenstein hals...@t-online.de wrote:
Hi,
I'd like to get control char names for the first 32 codepoints, but they
apparently only have an alias and no official name. Is there a way to
get the alternative character name (alias) in Python?
AFAIK there is no
jmfauth wxjmfauth at gmail.com writes:
When an endianess is not specified, (BE, LE, unmarked forms),
the Unicode Consortium specifies, the default byte serialization
should be big-endian.
See http://www.unicode.org/faq//utf_bom.html
Q: Which of the UTFs do I need to support?
and
Q: Why
| '\x80'.decode('cp936')
Traceback (most recent call last):
File stdin, line 1, in module
UnicodeDecodeError: 'gbk' codec can't decode byte 0x80
in position 0: incomplete multibyte sequence
However:
Retrieved 2010-10-10 from
http://www.unicode.org/Public
Changes by John Machin sjmac...@users.sourceforge.net:
--
nosy: +sjmachin
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue9980
___
___
Python-bugs
I am trying to help a user of my xlrd package who says he is getting
anomalous results on his work computer but not on his home computer.
Attempts to reproduce his alleged problem in a verifiable manner on his
work computer have failed, so far ... the only meaning difference in
script output
On Aug 22, 5:07 pm, Michel Claveau -
MVPenleverlesx_xx...@xmclavxeaux.com.invalid wrote:
Hi!
Another way :
# -*- coding: utf-8 -*-
import unicodedata
def test_ascii(struni):
strasc=unicodedata.normalize('NFD', struni).encode('ascii','replace')
if
On Aug 23, 1:10 am, Michel Claveau -
MVPenleverlesx_xx...@xmclavxeaux.com.invalid wrote:
Re !
Try your code with uabcd\xa1 ... it says it's ASCII.
Ah? in my computer, it say False
Perhaps your computer has a problem. Mine does this with both Python
2.7 and Python 2.3 (which introduced the
On Aug 13, 7:33 am, fuglyducky fuglydu...@gmail.com wrote:
On Aug 12, 2:06 pm, fuglyducky fuglydu...@gmail.com wrote:
I have a function that I am attempting to call from another file. I am
attempting to replace a string using re.sub with another string. The
problem is that the second
On Jul 30, 4:18 am, Carey Tilden carey.til...@gmail.com wrote:
In this case, you've been able to determine the
correct encoding (latin-1) for those errant bytes, so the file itself
is thus known to be in that encoding.
The most probably correct encoding is, as already stated, and agreed
by the
On Jul 28, 1:26 pm, Peng Yu pengyu...@gmail.com wrote:
I know the library reference webpage for re.MatchObject is
athttp://docs.python.org/library/re.html#re.MatchObject
But I don't find such a help page in python help(). Does anybody know
how to get it in help()?
Yes, but it doesn't tell
On Jul 29, 4:32 am, Joe Goldthwaite j...@goldthwaites.com wrote:
Hi,
I've got an Ascii file with some latin characters. Specifically \xe1 and
\xfc. I'm trying to import it into a Postgresql database that's running in
Unicode mode. The Unicode converter chokes on those two characters.
I
On Jul 27, 9:07 pm, whitey m...@here.com wrote:
hi all. am totally new to python and was wondering if there are any
newsgroups that are there specifically for beginners. i have bought a
book for $2 called learn to program using python by alan gauld.
starting to read it but it was written in
dirknbr dirknbr at gmail.com writes:
I have kind of developped this but obviously it's not nice, any better
ideas?
try:
text=texts[i]
text=text.encode('latin-1')
text=text.encode('utf-8')
except:
text=' '
As Steven has
On Jul 5, 1:08 am, Thomas Jollans tho...@jollans.com wrote:
On 07/04/2010 03:49 PM, jmfauth wrote:
File psi last command, line 1
print9.0
^
SyntaxError: invalid syntax
somewhat strange, yes.
There are two tokens, print9 (a name) and .0 (a float constant) --
looks like
On Jul 5, 12:27 pm, Martineau ggrp2.20.martin...@dfgh.net wrote:
On Jul 4, 8:34 am, Benjamin Peterson benja...@python.org wrote:
On behalf of the Python development team, I'm jocund to announce the second
release candidate of Python 2.7.
Python 2.7 will be the last major version in the
John Machin sjmac...@users.sourceforge.net added the comment:
About the E0 80 81 61 problem: my interpretation is that you are correct, the
80 is not valid in the current state (start byte == E0), so no look-ahead,
three FFFDs must be issued followed by 0061. I don't really care about issuing
On Jul 2, 6:04 am, MRAB pyt...@mrabarnett.plus.com wrote:
The csv module imports from _csv, which suggests to me that there's code
written in C which thinks that the \x00 is a NUL terminator, so it's a
bug, although it's very unusual to want to write characters like \x00
to a CSV file, and I
On Jun 6, 12:14 pm, MRAB pyt...@mrabarnett.plus.com wrote:
Paulo da Silva wrote:
Em 06-06-2010 00:41, Chris Rebert escreveu:
On Sat, Jun 5, 2010 at 4:03 PM, Paulo da Silva
psdasilva.nos...@netcabonospam.pt wrote:
...
Specify the encoding of the text when opening the file using the
On Jun 2, 4:43 pm, johnty johntyw...@gmail.com wrote:
i'm reading bytes from a serial port, and storing it into an array.
each byte represents a signed 8-bit int.
currently, the code i'm looking at converts them to an unsigned int by
doing ord(array[i]). however, what i'd like is to get the
On Jun 2, 1:57 am, kak...@gmail.com kak...@gmail.com wrote:
On Jun 1, 11:12 am, kak...@gmail.com kak...@gmail.com wrote:
On Jun 1, 11:09 am, John Bokma j...@castleamber.com wrote:
kak...@gmail.com kak...@gmail.com writes:
On Jun 1, 10:34 am, Stefan Behnel stefan...@behnel.de wrote:
On May 30, 1:30 am, andrew cooke and...@acooke.org wrote:
That's what I thought it did... Then I read the docs and confused
empty string with space(!) and convinced myself otherwise. I
think I am going senile.
Not necessarily. Conflating concepts like string containing
whitespace, string
Rob Williscroft rtw at rtw.me.uk writes:
Barry wrote in news:83dc485a-5a20-403b-99ee-c8c627bdbab3
@m21g2000vbr.googlegroups.com in gmane.comp.python.general:
UnicodeDecodeError: 'utf8' codec can't decode byte 0x8b in position 1:
unexpected code byte
It may not be you,
On May 19, 1:37 pm, Steven D'Aprano steve-REMOVE-
t...@cybersource.com.au wrote:
On Wed, 19 May 2010 13:01:10 +1000, Nigel Rowe wrote:
I'm happy to do you homework for you, cost is us$1000 per hour. Email
to your professor automatically on receipt.
I'll do it for $700 an hour!
he could
Adam Tauno Williams awilliam at whitemice.org writes:
On Fri, 2010-05-14 at 20:27 -0400, Adam Tauno Williams wrote:
I'm trying to process OpenStep plist files in Python. I have a parser
which works, but only for strict ASCII. However plist files may contain
accented characters -
dasacc22 dasacc22 at gmail.com writes:
U presume entirely to much. I have a preprocessor that normalizes
documents while performing other more complex operations. Theres
nothing buggy about what im doing
Are you sure?
Your solution calculates (the number of leading whitespace characters)
On May 5, 12:11 am, Barak, Ron ron.ba...@lsi.com wrote:
-Original Message-
From: Stefan Behnel [mailto:stefan...@behnel.de]
Sent: Tuesday, May 04, 2010 10:24 AM
To: python-l...@python.org
Subject: Re: How to get xml.etree.ElementTree not bomb on
invalid characters in XML file ?
On May 5, 3:43 am, Terry Reedy tjre...@udel.edu wrote:
On 5/4/2010 11:37 AM, Stefan Behnel wrote:
Barak, Ron, 04.05.2010 16:11:
The XML file seems to be valid XML (all XML viewers I tried were able
to read it).
From Internet Explorer:
The XML page cannot be displayed
Cannot view XML
On May 3, 9:14 am, Steven D'Aprano st...@remove-this-
cybersource.com.au wrote:
If it is any arbitrary object, then x and True or False is just an
obfuscated way of writing bool(x). Perhaps their code predates the
introduction of bools, and they have defined global constants True and
False
On Apr 23, 9:23 am, Phlip phlip2...@gmail.com wrote:
When I use the CSV library, with QUOTE_NONNUMERIC, and when I pass in
a Decimal() object, I must convert it to a string.
Why must you? What unwanted effect do you observe when you don't
convert it?
the search for an alternate CSV module,
John Machin sjmac...@users.sourceforge.net added the comment:
Thanks, Martin. Issue closed as far as I'm concerned.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue8308
New submission from John Machin sjmac...@users.sourceforge.net:
According to the following references, the bytes 80, A0, FD, FE, and FF are not
defined in cp932:
http://msdn.microsoft.com/en-au/goglobal/cc305152.aspx
http://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP932.TXT
http
John Machin sjmac...@users.sourceforge.net added the comment:
@ezio.melotti: Your second sentence is true, but it is not the whole truth.
Bytes in the range C0-FF (whose high bit *is* set) ALSO shouldn't be considered
part of the sequence because they (like 00-7F) are invalid as continuation
John Machin sjmac...@users.sourceforge.net added the comment:
#ezio.melotti: I'm considering valid all the bytes that start with '10...'
Sorry, WRONG. Read what I wrote: Further, some bytes in the range 80-BF are
NOT always valid as the first continuation byte, it depends on what starter
byte
John Machin sjmac...@users.sourceforge.net added the comment:
Unicode has been frozen at 0x10. That's it. There is no such thing as a
valid 5-byte or 6-byte UTF-8 string.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org
John Machin sjmac...@users.sourceforge.net added the comment:
@lemburg: RFC 2279 was obsoleted by RFC 3629 over 6 years ago. The standard now
says 21 bits is it. F5-FF are declared to be invalid. I don't understand what
you mean by supporting those possibilities. The code is correctly issuing
John Machin sjmac...@users.sourceforge.net added the comment:
Patch review:
Preamble: pardon my ignorance of how the codebase works, but trunk
unicodeobject.c is r79494 (and allows encoding of surrogate codepoints), py3k
unicodeobject.c is r79506 (and bans the surrogate caper) and I can't
John Machin sjmac...@users.sourceforge.net added the comment:
Chapter 3, page 94: As a consequence of the well-formedness conditions
specified in Table 3-7, the following byte values are disallowed in UTF-8:
C0–C1, F5–FF
Of course they should be handled by the simple expedient of setting
John Machin sjmac...@users.sourceforge.net added the comment:
@lemburg: perhaps applying the same logic as for the other sequences is a
better strategy
What other sequences??? F5-FF are invalid bytes; they don't start valid
sequences. What same logic?? At the start of a character, they should
John Machin sjmac...@users.sourceforge.net added the comment:
@lemburg: failing byte seems rather obvious: first byte that you meet that is
not valid in the current state. I don't understand your explanation, especially
does not have the high bit set. I think you mean is a valid starter byte
New submission from John Machin sjmac...@users.sourceforge.net:
Unicode 5.2.0 chapter 3 (Conformance) has a new section (headed Constraints on
Conversion Processes) after requirement D93. Recent Pythons e.g. 3.1.2 don't
comply. Using the Unicode example:
print(ascii(b\xc2\x41\x42.decode
On Mar 16, 5:43 am, Baptiste Carvello baptiste...@free.fr wrote:
Joel Pendery a écrit :
So I am trying to write a bit of code and a simple numerical
subtraction
y_diff = y_diff-H
is giving me the error
Syntaxerror: Non-ASCII character '\x96' in file on line 70, but no
encoding
On Feb 21, 12:37 pm, alex goretoy agore...@gmail.com wrote:
hello all,
since I posted this last time, I've added a new function dates_diff and
[SNIP]
I'm rather unsure of the context of this posting ... I'm assuming that
the subject datelib pythonification refers to trying to make
datelib
On Jan 13, 7:15 pm, Paul McGuire pt...@austin.rr.com wrote:
On Jan 5, 1:49 pm, Tim Chase python.l...@tim.thechases.com wrote:
vsoler wrote:
Hence, I need toparseExcel formulas. Can I do it by means only of re
(regular expressions)?
I know that for simple formulas such as =3*A7+5 it
On Jan 14, 2:05 pm, Gabriel Genellina gagsl-...@yahoo.com.ar
wrote:
En Wed, 13 Jan 2010 05:15:52 -0300, Paul McGuire pt...@austin.rr.com
escribió:
vsoler wrote:
Hence, I need toparseExcel formulas. Can I do it by means only of re
(regular expressions)?
This might give the OP a
On Jan 15, 3:41 pm, Paul McGuire pt...@austin.rr.com wrote:
I never represented that this parser would handle any and all Excel
formulas!
But I should hope the basic structure of a pyparsing
solution might help the OP add some of the other features you cited,
if necessary. It's actually
On 12/01/2010 6:26 PM, Chris Withers wrote:
John Machin wrote:
The xlwt package (of which I am the maintainer) has a lexer and parser
for a largish subset of the syntax ... see
http://pypi.python.org/pypi/xlwt
xlrd, no?
A facility in xlrd to decompile Excel formula bytecode into a text
On Jan 12, 7:30 am, Jeremy jlcon...@gmail.com wrote:
On Jan 11, 1:15 pm, Diez B. Roggisch de...@nospam.web.de wrote:
Jeremy schrieb:
On Jan 11, 12:54 pm, Carl Banks pavlovevide...@gmail.com wrote:
On Jan 11, 11:20 am, Jeremy jlcon...@gmail.com wrote:
I just profiled one of my
On Jan 10, 8:51 pm, pp parul.pande...@gmail.com wrote:
On Jan 9, 8:23 am, John Machin sjmac...@lexicon.net wrote:
On Jan 9, 9:56 pm, pp parul.pande...@gmail.com wrote:
On Jan 9, 3:52 am, Jon Clements jon...@googlemail.com wrote:
On Jan 9, 10:44 am, pp parul.pande...@gmail.com wrote
On Jan 9, 10:31 pm, Richard D. Moores rdmoo...@gmail.com wrote:
Machin's Equation is
4 arctan (1/5) - arctan(1/239) = pi/4
Using Python 3.1 and the math module:
from math import atan, pi
pi
3.141592653589793
(4*atan(.2) - atan(1/239))*4
3.1415926535897936
(4*atan(.2) -
On Jan 9, 9:56 pm, pp parul.pande...@gmail.com wrote:
On Jan 9, 3:52 am, Jon Clements jon...@googlemail.com wrote:
On Jan 9, 10:44 am, pp parul.pande...@gmail.com wrote:
On Jan 9, 3:42 am, Jon Clements jon...@googlemail.com wrote:
On Jan 9, 10:24 am, pp parul.pande...@gmail.com
On Jan 7, 2:40 pm, W. eWatson wolftra...@invalid.com wrote:
John Machin wrote:
What you have been reading is the Internal maintenance
specification (large font, near the top of the page) for the module.
The xml file is the source of the docs, not meant to be user-legible.
What
On Jan 8, 12:21 pm, Fencer no.i.d...@want.mail.from.spammers.com
wrote:
Hello, look at this lxml documentation
page:http://codespeak.net/lxml/api/index.html
That's for getting details about an object once you know what object
you need to use to do what. In the meantime, consider reading the
On Jan 8, 2:45 pm, Fencer no.i.d...@want.mail.from.spammers.com
wrote:
On 2010-01-08 04:40, John Machin wrote:
For example:
from lxml.etree import ElementTree
ElementTree.dump(None)
Traceback (most recent call last):
File console, line 1, inmodule
lxml.etree
On Jan 7, 3:29 am, MRAB pyt...@mrabarnett.plus.com wrote:
Victor Subervi wrote:
ValueError: unsupported format character '(' (0x28) at index 54
args = (unsupported format character '(' (0x28) at index 54,)
Apparently that character is a file separator, which I presume is an
On Jan 7, 5:33 am, Matthew Barnett mrabarn...@mrabarnett.plus.com
wrote:
mudit tuli wrote:
For a single byte, struct.pack('B',int)
For two bytes, struct.pack('H',int)
what if I want three bytes ?
Four bytes and then discard the most-significant byte:
struct.pack('I', int)[ : -1]
On Jan 6, 6:54 am, vsoler vicente.so...@gmail.com wrote:
On 5 ene, 20:21, vsoler vicente.so...@gmail.com wrote:
On 5 ene, 20:05, Mensanator mensana...@aol.com wrote:
On Jan 5, 12:35 pm, MRAB pyt...@mrabarnett.plus.com wrote:
vsoler wrote:
Hello,
I am acessing an Excel
On Jan 7, 11:14 am, John Machin sjmac...@lexicon.net wrote:
On Jan 7, 3:29 am, MRAB pyt...@mrabarnett.plus.com wrote:
Victor Subervi wrote:
ValueError: unsupported format character '(' (0x28) at index 54
args = (unsupported format character '(' (0x28) at index 54,)
Apparently
On Jan 7, 11:40 am, W. eWatson wolftra...@invalid.com wrote:
W. eWatson wrote:
Is there a smallish Python library of basic astronomical functions?
There are a number of large such libraries that are crammed with
excessive functions not needed for common calculations.
It looks like I've
On Jan 7, 1:38 pm, Steve Holden st...@holdenweb.com wrote:
John Machin wrote:
[...] I note that in the code shown there are examples of building an SQL
query where the table name is concocted at runtime via the %
operator ... key phrases: bad database design (one table per
store!), SQL
On Jan 2, 10:29 am, Roy Smith r...@panix.com wrote:
To address your question more directly, here's a couple of ways Fortran
treated whitespace which would surprise the current crop of
Java/PHP/Python/Ruby programmers:
1) Line numbers (i.e. the things you could GOTO to) were in column 2-7
On Dec 24, 7:34 am, samwyse samw...@gmail.com wrote:
I've got an app that's creating Open Office docs; if you don't know,
these are actually ZIP files with a different extension. In my case,
like many other people, I generating from boilerplate, so only one
component (content.xml) of my ZIP
Ben Finney ben+python at benfinney.id.au writes:
In this case, I'll use ‘itertools.groupby’ to make a new sequence of
keys and values, and then extract the keys and values actually wanted.
Ah, yes, Zawinski revisited ... itertools.groupby is the new regex :-)
Certainly it might be clearer
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