"Sullivan WxPyQtKinter" wrote:
> Guess what would be the result of these functions:
>
> >>>str.lower('ASFA')
> >>>str.join(str(),['1','1','1'])
> >>>str.join('a','b')
>
> If you guess them correctly, please explain.
as I just said, I.method() and C.method(I) are equivalent,
so that's just an odd
"Sullivan WxPyQtKinter" wrote:
> More confusing things came out to me:
> >>>str().lower()
> '' #well, this is
> understandable.
> >>>str.lower(str(),'A')
> 'a'
>
> How do you explain this result?
I get:
>>> str.lower(str(), 'A')
Traceback (most re
Guess what would be the result of these functions:
>>>str.lower('ASFA')
>>>str.join(str(),['1','1','1'])
>>>str.join('a','b')
If you guess them correctly, please explain.
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Thanks for the great advice, Alex. Here is a subclass that seems to
work:
from Queue import Queue
from itertools import count
class reentrantQueue(Queue):
def _init(self, maxsize):
self.maxsize = 0
self.queue = [] # so we don't have to override put()
self.counter =
Fredrik Lundh wrote:
> see subject and http://python.org/sf/1368955
>
> comments ?
>
>
I haven't used this module, but:
The wingetaddr() function doesn't work on a german version of windows (there
is no line in the output that starts with 'physical address').
In getaddr(), what if windows is
On 3/7/06, Fredrik Lundh <[EMAIL PROTECTED]> wrote:
Abhimanyu Seth wrote:> Sorry, my mistake. The file was not saved as utf-8. Saving it as utf-8> solves my problems.> >> f = codecs.open ("c:/test.txt", "r", "utf-8")
> >> dom = minidom.parseString (codecs.encode (f.read(), "utf-8"))>> However, I st
> HTH,
Wonderful Miki, thank you very much!
--
Cheers,
Rich.
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In message <[EMAIL PROTECTED]>,
Phoe6 <[EMAIL PROTECTED]> writes
>beta.python.org evolved very nice and noticed today the new python.org
>website going live. There is a change in the look n feel, wherein it
>looks "more official" and maximum possible information about python is
>now directly acce
Yes, I checked out that I have already run "from string import *". So
the lower() means string.lower() function.
However, something else came out just now:
>>>instr='a'
>>>instr.join('b')
'b'
>>>instr.lower()
'A'
>>>instr
'a'
Both as the method of the type str, join never use the instr instance
ob
Abhimanyu Seth wrote:
> Sorry, my mistake. The file was not saved as utf-8. Saving it as utf-8
> solves my problems.
> >> f = codecs.open ("c:/test.txt", "r", "utf-8")
> >> dom = minidom.parseString (codecs.encode (f.read(), "utf-8"))
>
> However, I still need to encode the string returned by f.re
Ratko Jagodic wrote:
> I am currently using XML-RPC for a very convenient quick-and-dirty way of
> sending some files (base64 encoded).
> The files can be bigger sometimes (10-20mb) and I was wondering if there is
> a way to see how much data was sent already and how much still needs to be
> sent
"Sullivan WxPyQtKinter" <[EMAIL PROTECTED]> wrote:
> In python, these expression seems yields the same result:
>
> inputstring='ABC'
>
> print inputstring.lower()
> print lower(inputstring)
> print string.lower(inputstring)
>
> result:
> abc
> abc
> abc
I get
>>> inputstring="ABC"
>>> print inpu
On 3/7/06, Fredrik Lundh <[EMAIL PROTECTED]> wrote:
Abhimanyu Seth wrote:> > I have the following line in my xml file:> > Exception beim Löschen des Audit-Moduls aufgetreten. Exception> Stack> > lautet: %1.
> > ExpatError: not well-formed (invalid token): line 8, column 27> I've specified utf-8 in
Abhimanyu Seth wrote:
> > I have the following line in my xml file:
> > Exception beim Löschen des Audit-Moduls aufgetreten. Exception
> Stack
> > lautet: %1.
> > ExpatError: not well-formed (invalid token): line 8, column 27
> I've specified utf-8 in the xml header
>
are you sure you're using
Terry Reedy wrote:
> http://campus.acm.org/public/pressroom/press_releases/3_2006/turing_3_01_2006.cfm
>
> Peter Naur was co-developer of Backus/Naur grammar notation, co-author and
> editor of the Algol 60 specification, and co-developer of a successful
> Algol compiler.
That's very fine. Peter
In python, these expression seems yields the same result:
inputstring='ABC'
print inputstring.lower()
print lower(inputstring)
print string.lower(inputstring)
result:
abc
abc
abc
Question:
Is the method lower() just a method for the inputstring instance( an
instrance object of a string class ob
On 3/7/06, Abhimanyu Seth <[EMAIL PROTECTED]> wrote:
On 3/7/06, Fredrik Lundh <
[EMAIL PROTECTED]> wrote:
Abhimanyu Seth wrote:> I'm trying to parse and modify an XML document using xml.dom.minidom module> and Python 2.4.2>> >> from xml.dom import minidom> >> dom = minidom.parse
("c:/test.txt")>
On 3/7/06, Fredrik Lundh <[EMAIL PROTECTED]> wrote:
Abhimanyu Seth wrote:> I'm trying to parse and modify an XML document using xml.dom.minidom module> and Python 2.4.2>> >> from xml.dom import minidom> >> dom = minidom.parse
("c:/test.txt")>> If the xml file contains a non-ascii character, then i
Abhimanyu Seth wrote:
> I'm trying to parse and modify an XML document using xml.dom.minidom module
> and Python 2.4.2
>
> >> from xml.dom import minidom
> >> dom = minidom.parse ("c:/test.txt")
>
> If the xml file contains a non-ascii character, then i get a parse error.
> I have the following li
Cyril Bazin wrote:
> I agree. None is an object! If you want to compare an object to another
> object why not using "=="?
The term "compare" is ambiguous. If you want to compare for *identity*,
you use "is". If you want to compare for equality, you use "==". In
most cases with None you are i
Hi all,I'm trying to parse and modify an XML document using xml.dom.minidom module and Python 2.4.2>> from xml.dom import minidom>> dom = minidom.parse ("c:/test.txt")If the xml file contains a non-ascii character, then i get a parse error.
I have the following line in my xml file:Exception beim Lö
Wow. That does look fantastic. Thumbs up!
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Thanks for the function Paul, it works alot nicer than the one I had in
my program... Now, with all of this knowledge, I'm going to be brave
and try out everything with AES. It seems to be working alright, I'll
debug this more on my own than I did with my RSA code, which turned out
to be full of bu
cool, thank you very much
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Tuvas wrote:
[...]
> As to the s2num(text), well, that looks really neat. Is there an easy
> way to do the reverse of that? Thanks!
Easy? Well, you be the judge:
def num2string(n):
""" Pass a non-negative int or long n.
Returns a string with bytes holding the big-endian base
Wow, that would have been nice to know... Oh well, I've already got the
function, might as well use it... I'm starting to learn alot more of
the standard libraries that exist for alot of the little functions. It
seems like every project I have I build a misc.py file that contains
several small, but
Tuvas wrote:
> Ahh, you are correct, that is a large bug... How about this one?
Much better. Do note the comments from Emile van Sebille and Paul
Rubin. There are some minor style and efficiency points, but it
looks reasonable.
Incidentally, as of Python 2.4, the standard library offers
random.Sy
"Tuvas" <[EMAIL PROTECTED]> writes:
> Wait, I now see that there is a native base 2 log in python, so I will
> just do that rather than my adhoc way. The reason for adding one is to
> make sure there isn't any problems if the log is, for instance, 2.2. It
> will always round up. It's better to have
John Salerno <[EMAIL PROTECTED]> wrote:
> Alex Martelli wrote:
>
> >> Now get back to work on your new Nutshell book :-)
> >
> > Yep, good point!-)
>
> Are you working on a new edition? I didn't see any new Python books
> listed on O'Reilly's site through April, but I'd definitely be
> intere
Jay Parlar wrote:
>
> On Mar 6, 2006, at 8:44 PM, James Stroud wrote:
>
>> Since python is "weakly typed", you will not be able to check what
>> "type" of arguments a function expects. TypeErrors relating to the
>> type of argemtns you pass will be raised inside the function only and
>> not wh
beta.python.org evolved very nice and noticed today the new python.org
website going live. There is a change in the look n feel, wherein it
looks "more official" and maximum possible information about python is
now directly accessible from the home page itself. Kudoes to the
design team.
Senthi
On Mar 6, 2006, at 8:44 PM, James Stroud wrote:
> Since python is "weakly typed", you will not be able to check what
> "type" of arguments a function expects. TypeErrors relating to the
> type of argemtns you pass will be raised inside the function only and
> not when it is called. I.e. there
Wait, I now see that there is a native base 2 log in python, so I will
just do that rather than my adhoc way. The reason for adding one is to
make sure there isn't any problems if the log is, for instance, 2.2. It
will always round up. It's better to have to try twice to make sure the
number can ha
"KraftDiner" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> Thank you that worked great!
>
> a = [[None] * 256] * 256
> for i in range(0,256):
> for j in range(0,256):
> a[i][j] = i**2
>
> Now.. Can I change this quickly into a 1 dimensional list of length
> 65536?
If 'a' were a N
Dick Watson wrote:
> > if the RPC you're talking about is Sun RPC, the whole concept is pretty
> > dated (the original RFCs are from the late eighties).
>
> Just because it's dated doesn't meant it isn't still something that
> occasionally needs done. Thanks for the advice!
oh, absolutely. I jus
Michael Spencer wrote:
> Robert Kern wrote:
>
>>KraftDiner wrote:
>>
>>>I have a list that starts out as a two dimensional list
>>>I convert it to a 1D list by:
>>>
>>>b = sum(a, [])
>>>
>>>any idea how I can take be and convert it back to a 2D list?
>>
>>Alternatively, you could use real multidi
Fredrik Tolf wrote:
> If I have a variable which points to a function, can I check if certain
> argument list matches what the function wants before or when calling it?
>
> Currently, I'm trying to catch a TypeError when calling the function
> (since that is what is raised when trying to call it w
Robert Kern wrote:
> KraftDiner wrote:
>> I have a list that starts out as a two dimensional list
>> I convert it to a 1D list by:
>>
>> b = sum(a, [])
>>
>> any idea how I can take be and convert it back to a 2D list?
>
> Alternatively, you could use real multidimensional arrays instead of fakin
Everything you need.
http://diveintopython.org/soap_web_services/index.html
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I will be out of the office from March 3rd to March 31st.
In urgent cases please contact [EMAIL PROTECTED]
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You can match if the list contains the legal number of arguments with.
func_variable.func_code.co_argcount
Type checking arguments has to be done manually since Python is a
dynamic language. Perhaps, you could try some typechecking decorators.
http://www.ilowe.net/software/typecheck/
>From the doc
Everything you need.
http://diveintopython.org/soap_web_services/index.html
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"Steve Holden" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> sturlamolden wrote:
>> Robert Kern wrote:
>>
>>
>>>And you need to ask why Python is a better Matlab than Matlab?
>>
>>
>>
>> First there are a few things I don't like:
>>
>> 1. Intendation as a part of the syntax, reall
For most purposes Jython 2.1 is just fine. The lack of recent features
is not a show stopper. What do you need metaclasses? decorators? BTW,
there is Jython 2.2 as an alpha release.
There are a number of ways you can use Java code through Python.
Use JPype to start a Java VM
http://jpype.sourcefo
gry@ll.mit.edu wrote:
> To delete all the elements of a list, should one do:
>
>lst[:] = []
> or
>del(lst[:])
del lst[:]
Note that del is not a function - the parentheses are not needed, and in
fact obscure the intent.
Tim Delaney
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hello there, i have recently been tasked with grabbing info to pipe
into our database from an information server. The server guys told me i
need to grab their wsdl file. Untill earlier this afternoon, i had no
idea what wsdl is. From what i gather, it is much like SOAP.
So anyway, any pythoneers ou
"vbgunz" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> Hello, Steven D'Aprano, Terry Jan Reedy!
>
> I would really like to extend my thanks to you guys. I hope I've got it
> right this time!
>
> def posKeyArgs(a, b=2, c=3):
>print a, b, c
>
> #posKeyArgs(b=20) # too few posit
Paul Rubin wrote:
> My favorite way to convert strings to numbers is with binascii:
>
> from binascii import hexlify
> def s2num(text):
>return int(hexlify(text), 16)
Neat. I use the empty string as a binary representation of zero,
which you can accommodate with:
def s2num(text):
ret
If I have a variable which points to a function, can I check if certain
argument list matches what the function wants before or when calling it?
Currently, I'm trying to catch a TypeError when calling the function
(since that is what is raised when trying to call it with an illegal
list), but that
Just curious about people's sense of style:
To delete all the elements of a list, should one do:
lst[:] = []
or
del(lst[:])
I seem to see the first form much more often in code, but
the second one seems more clearly *deleting* elements,
and less dangerously mistaken for the completely diff
Hi folks,
I've only been using Python for a few weeks, so please be gentle. :)
Lovely language by the way -- I really enjoying using it -- but
I've struck a very nasty problem when running Python scripts from
my app.
Summary:
Multiple Py_Initialize/Py_Finalize calls result in bad memory leaks,
a
see subject and http://python.org/sf/1368955
comments ?
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Kent Johnson wrote:
> This should be
> def __init__(self, etc):
> Base.__init__(self, etc...)
> It's a typo in the book.
>
Thank goodness! At least I know my mind is heading in the right
direction then... :)
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I currently have an xml input file containing lots of data. My objectiv
is to write a script that reports in another xml file only the data I
am interested in. Doing this is really easy using SAX.
The input file is continuously updated. However, the other xml file
should be updated only on request
There is some fine permutation code in the cookbook. Take a look at
http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/190465 .
You can easily code something like:
# xcombinations from the cookbook
def xcombinations(items, n):
if n==0: yield []
else:
for i in xrange(len(item
On Mon, 06 Mar 2006 16:37:21 GMT, John Pote <[EMAIL PROTECTED]> wrote:
>Hi everyone,
>
>I have a 'client' with a built in ftp client that I wish to use to access a
>server via the internet. But I do not want to use a standard disk accessing
>ftp server as I need to do my own processing between the
Blackbird wrote:
> Blackbird <[EMAIL PROTECTED]> skrev:
>
>>>
>> Is the interpreter in fact using repr(), or parts of it, to generate
>> output when you type an expression at the command prompt? The
>> results sure look similar.
>
> Let me clarify this: The interpreter uses eval. No doubt about
[EMAIL PROTECTED] wrote:
> Unfortunately I am not able to program it myself, so
You should learn how. Its very easy and will make your life better.
Go to www.python.org.
--
James Stroud
UCLA-DOE Institute for Genomics and Proteomics
Box 951570
Los Angeles, CA 90095
http://www.jamesstroud.com/
Ed Leafe wrote:
> On Mar 6, 2006, at 8:08 PM, Kent Johnson wrote:
>> One workaround might be to use delegation instead of subclassing...
>
> Yeah, but that would involve a lot more work at this point. The
> mixin approach has been working quite well up until this problem.
Automatic delegati
John Salerno wrote:
> From a book:
>
> class Derived(Base):
> def __init__(self, etc):
> self.__init__(self, etc...)
This should be
def __init__(self, etc):
Base.__init__(self, etc...)
or possibly
def __init__(self, etc):
super(Derived, self).
Michael Tobis:
> Python plays so well with others. For many applications, NumPy is fine.
> Otherwise write your own C or C++ or F77; building the Python bindings
> is trivial.
On Windows I have found that creating such bindings is very very
difficult... I have succed only partially, with C++, and
Kent Johnson <[EMAIL PROTECTED]> writes:
> use
> max((len(words), i, words) for i, words in enumerate(d.itervalues()))
>
> The index will always disambiguate and words will never be compared.
OK, but that starts to get pretty obscure. Supporting key and cmp
args for max and min is a lot cleaner.
On Mar 6, 2006, at 8:08 PM, Kent Johnson wrote:
> I have no clue but googling 'type is not an acceptable base type'
> finds
> this thread
> http://groups.google.com/group/comp.lang.python/browse_thread/
> thread/628b8ad34a36db17/579f716b143f4967%23579f716b143f4967?
> sa=X&oi=groupsr&start=0&nu
From a book:
class Derived(Base):
def __init__(self, etc):
self.__init__(self, etc...)
I don't understand why the 'self' in the call to the Base class
constructor doesn't still refer to the Derived instance. If you say:
x = Derived()
then that triggers the def above. And the
I am currently using XML-RPC for a very convenient quick-and-dirty way of sending some files (base64 encoded).
The files can be bigger sometimes (10-20mb) and I was wondering if
there is a way to see how much data was sent already and how much still
needs to be sent (like a progress bar). I would o
Hi
I hope someone can help me out with a very SIMPLE program
about whole string permutations. That is: given a list of strings,
the required outcome is a complete set of all their possible
permutations.
It's like character permutations of a string, but this time it is
whole strings instead of sing
Paul Rubin wrote:
> Scott David Daniels <[EMAIL PROTECTED]> writes:
>>Using a variant of DSU (Decorate-Sort-Undecorate) with max for S,
>>rather than sort:
>>
>> print max((len(words), words) for words in d.itervalues())
>>or:
>> size, words = max((len(words), words) for words in d.itervalu
JKPeck wrote:
> Suppose you have an application written in Java, and you want to enable
> other applications or processes written in Python to communicate with
> it, i.e., to use Python as a scripting language for the application.
> On Windows you could do this with COM and various addons such as
>
Blackbird <[EMAIL PROTECTED]> skrev:
>>
> Is the interpreter in fact using repr(), or parts of it, to generate
> output when you type an expression at the command prompt? The
> results sure look similar.
Let me clarify this: The interpreter uses eval. No doubt about that. But
>>> eval('f')
>
Ed Leafe wrote:
> In Dabo, we create cursor classes that combine the backend-specific
> dbapi cursor class with our own mixin class that adds framework-
> specific behaviors. This has been working well for a couple of years
> now with many different backends, but today I'm getting errors w
Interesting, so thats where this comes from.
Of course the problem is that I thought that a raw string was a
different animal than a regular string (i.e. truely "raw" where no
characters are special, except of course the closing quote) so parsing
consistency is surprising to an end user (who has a
Robert Kern <[EMAIL PROTECTED]> writes:
> sturlamolden wrote:
>
>> 5. Versioning control? For each program there is only one developer and
>> a single or a handful users.
>
> I used to think like that up until two seconds before I entered this gem:
>
> $ rm `find . -name "*.pyc"`
>
> Okay, I did
Peter Hansen wrote:
> [...]>
> On the other hand, if 'something' is actually some arbitrary object,
> then it's definitely not always true, especially for anything not
> built in to Python.
>
> -Peter
Yes, I had strings in mind. And I guess it will work with the other
primitive types, but anythin
have you added the path to 'c:\program files\python2.4\python.exe' in
the Environment variables?
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"Tuvas" <[EMAIL PROTECTED]> writes:
> def s2num(text):
> if(len(text)==1):
> return ord(text)
> else:
> return ord(text[0])+256*s2num(text[1:])
My favorite way to convert strings to numbers is with binascii:
from binascii import hexlify
def s2num(text):
return int(hexl
Ahh, you are correct, that is a large bug... How about this one?
def s2num(text):
if(len(text)==1):
return ord(text)
else:
return ord(text[0])+256*s2num(text[1:])
def cran_rand(min,max):
range=int(log(abs(max-min))/log(2))+1
num=max+1
if range%8==0:
cra
sturlamolden wrote:
> Robert Kern wrote:
>
>> 1. Write grant proposals.
>>
>> 2. Advise and teach students.
>
>
> Sorry I forgot the part about writing grant applications. As for
> teaching students, I have thankfully not been bothered with that too
> much.
>
>> Yes, and this is why you will
This is the answer that I did receive about Boo:
https://alioth.debian.org/tracker/index.php?func=detail&aid=302999&group_id=30402&atid=411005
igouy-guest>We already have languages no one uses and no one writes
rograms for - once there are a bunch of shootout programs written in
Boo and tested on
Actually, there was a small bug fix that I found, and I had a teacher
who told me once that there was only 5 pseudoprimes. I realized that
large numbers of prime numbers were returning false, and discovered the
root of the problem, which was that my M-R test ended too late... But,
it works now, tha
On Mono, it makes more sense to add Boo. I've been looking for Boo
benchmarks.
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Fredrik Lundh wrote:
> "Blackbird" <[EMAIL PROTECTED]> wrote:
>
[...]
>>>
>> a = 'I don\'t think so'
>> print '%r' % a
>>> "I don't think so"
>> a = r'I don\'t think so'
>> print "'%s'" % a
>>> 'I don\'t think so'
>>
>> Excellent counterexample. Can something like this happen
"JKPeck" <[EMAIL PROTECTED]> writes:
> Suppose you have an application written in Java, and you want to enable
> other applications or processes written in Python to communicate with
> it, i.e., to use Python as a scripting language for the application.
> On Windows you could do this with COM and v
Suppose you have an application written in Java, and you want to enable
other applications or processes written in Python to communicate with
it, i.e., to use Python as a scripting language for the application.
On Windows you could do this with COM and various addons such as
J-Integra and Mark Hamm
Scott David Daniels <[EMAIL PROTECTED]> writes:
> > Note that I sorted the dictionary items in order to get the max
> > element. That is sort of bogus because it's an O(N log N) operation
> > while finding the maximum should only need O(N). But it leads to
> > a convenient spelling. It would be
Blackbird wrote:
> a = 'something'
> b = ('%r'%a)
> eval(b) == a
>
> that in general should return True. I hope. But I'm sure there are
> counterexamples to that, too.
Provided 'something' is a string, that should be true, as should the
simpler statement a == eval(repr(a)) (since '%r' is jus
# Nested list comprehensions act like real for loops:
>>> a = [[None for i in range(3)] for j in range(3)]
>>> a
[[None, None, None], [None, None, None], [None, None, None]]
>>> a[0][0] = 5
>>> a
[[5, None, None], [None, None, None], [None, None, None]]
# Side-effect: i and j will be changed.
# An
How about:
a = [ [i**2 for j in range(256)] for i in range(256) ]
b = sum(a, [])
c = [ b[slice(i,i+256)] for i in range(0,256*256,256) ]
>>> a is c
False
>>> a == c
True
BranoZ
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Paul Rubin wrote:
> "3c273" <[EMAIL PROTECTED]> writes:
>
>>>f = open(file)
>>>try:
>>>contents = f.read()
>>>finally:
>>>f.close()
>>>
>>
>>Pardon the newbie question, but could you explain why? I have been doing it
>>the same way as the OP and would like to know the difference. Thank you
"3c273" <[EMAIL PROTECTED]> writes:
> > f = open(file)
> > try:
> > contents = f.read()
> > finally:
> > f.close()
> >
> Pardon the newbie question, but could you explain why? I have been doing it
> the same way as the OP and would like to know the difference. Thank you.
Say that the open
QOTW: "This PyCon has been better in so many respects than the three that
preceded it. ... PyCon will continue to improve." - Steve Holden, chairman
of PyCon 2003-2005
http://holdenweb.blogspot.com/
"Design patterns are kind of like sarcasm: hard to use well, not always
appropriate, and di
"Erik Max Francis" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> Note quite. The assignment of the resources to its variable needs to be
> done before the try:
>
> f = open(file)
> try:
> contents = f.read()
> finally:
> f.close()
>
Pardon the newbie question, but could you
In Dabo, we create cursor classes that combine the backend-specific
dbapi cursor class with our own mixin class that adds framework-
specific behaviors. This has been working well for a couple of years
now with many different backends, but today I'm getting errors with
our Firebird c
Grant and Steve,
I am wowed and amazed how supportive and helpful you (and other people
in this group as well of course) are.
Thanks.
(sorry for OT)
Petr Jakes
--
http://mail.python.org/mailman/listinfo/python-list
Alex Martelli wrote:
>> Now get back to work on your new Nutshell book :-)
>
> Yep, good point!-)
Are you working on a new edition? I didn't see any new Python books
listed on O'Reilly's site through April, but I'd definitely be
interested in new versions of the books I plan to get soon (Cookb
I have suggested the Shootout site to add tests for IronPython too
(tests are done on Mono):
http://shootout.alioth.debian.org/gp4sandbox/benchmark.php?test=all&lang=iron
People that use IronPython can probably fix some of those programs.
Bye,
bearophile
--
http://mail.python.org/mailman/listi
Steve Holden schrieb:
> sturlamolden wrote:
>> First there are a few things I don't like:
>>
>> 1. Intendation as a part of the syntax, really annoying.
>>
> Troll. You think this is going away because *you* don't like it?
You are over-reacting. Keep in mind that sturlamolden has criticized
Python
On 2006-03-06, Luca <[EMAIL PROTECTED]> wrote:
>>> Another point is the textctrl: it store only the first byte
>>> and not the other why?, the byte are like 22 and all are
>>> readed
>>
>> No clue. I don't know what "textctrl" is or what it's
>> supposed to do.
>
> a = ser.readline()
>
To indicate that a particular parse expression may be empty, pyparsing
includes the Optional element.
Change:
pp.delimitedList(withquotes | withoutquotes) + \
to:
pp.Optional( pp.delimitedList(withquotes | withoutquotes) ) + \
and I think this will have the desired effect.
-- Paul
wrote in m
Steve Holden <[EMAIL PROTECTED]> writes:
> >>>[line.rstrip() for line in open('C:\\switches.txt')]
> > How would I manually close a file that's been opened this way? Or is
> > it not possible in this case? Is it necessary?
>
> In CPython it's not strictly necessary to close the file, but other
> im
Duncan Booth schrieb:
> sturlamolden wrote:
>> 1. Can python do "pass by reference"? Are datastructures represented by
>> references as in Java (I don't know yet).
>>
> Python only does "pass by reference", although it is more normally referred
> to as "pass by object reference" to distinguish it
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