qwweeeit wrote:
For a python code I am writing I need to remove all strings
definitions from source and substitute them with a place-holder.
To make clearer:
line 45 sVar="this is the string assigned to sVar"
must be converted in:
line 45 sVar=s1
Such substitution is recorded in a file under:
Dan Eloff wrote:
How can you determine that func2 will only accept
bar and zoo, but not foo and call the function with
bar as an argument?
Let Python answer the question for you:
>>> def func2(bar='a', zoo='b'):
... pass
...
>>> for name in dir(func2):
... print '%s: %s' % (name, getattr(func2, na
The OP wrote:
> Is there an easy way to exclude binary files (I'm working on Windows
XP) from the file list returned by os.walk()?
Sure, piece of cake:
#!/usr/bin/env python
import os
def textfiles(path):
include = ('.txt', '.csv',)
for root, dirs, files in os.walk(path):
for name in
Gabriel Cooper wrote:
In one of my python programs has a data file I need to load. My
solution was to say:
if os.path.exists(os.path.join(os.getcwd(), "config.xml")):
self.cfgfile = os.path.join(os.getcwd(), "config.xml")
Which works fine... as long as you're *in* the script's h
neutrino wrote:
Greetings to the Python gurus,
I have a binary file and wish to see the "raw" content of it. So I open
it in binary mode, and read one byte at a time to a variable, which
will be of the string type. Now the problem is how to print the binary
format of that charater to the standard o
Bob Smith wrote:
Hi,
I have a Python list. I can't figure out how to find an element's
numeric value (0,1,2,3...) in the list. Here's an example of what I'm
doing:
Use enumerate() (new in Python 2.3, IIRC). Otherwise:
for i in range(len(sequence)):
item = sequence[i]
...
for bar in bars:
Timothy Fitz wrote:
While I agree that the Zen of Python is an amazingly concise list of
truisms, I do not see any meaning in:
Flat is better than nested.
I strive for balance between flat and nested. Does anyone have a good
example of where this is applied? (specifically to python, or in
general)
Peter A.Schott wrote:
Is there any way to retry sending files with some delay up to a set
number on
failure? Sometimes we encounter a locked file on our server or the
destination
server and we want to retry that file in X seconds.
In general, what's wrong with this:
import time
retryCount = 1
Frans Englich wrote:
Hello,
I am having trouble with throwing class instances around. Perhaps I'm
approaching my goals with the wrong solution, but here's nevertheless a
stripped down example which demonstrates my scenario:
[snip]
The basic problem seems to be that you're trying to avoid creat
bwobbones wrote:
Hi all,
I'm a java programmer struggling to come to terms with python - bear
with me!
Welcome!
I'm trying to subclass a class, and I want to be able to see it's
attributes also. Here are my classes:
[snip]
class two(one):
def __init__(self):
print "two"
The problem i
Uwe Mayer wrote:
Hi,
I need to access class variables of a class I'd like to make private:
Use single underscores instead of double underscores--you won't have to
workaround the name mangling. Besides, nothing's really private anyway.
// m
--
http://mail.python.org/mailman/listinfo/python-lis
Uwe Mayer wrote:
Hi,
is it possible to delete a file from a tar-archive using the tarfile module?
Thanks
Uwe
It doesn't appear so. A workaround, of course, is to create a new file
with the subset of files from the old file:
#!/usr/bin/env python
import tarfile
import os
def removeFile(filena
It's me wrote:
Okay, I give up.
What's the best way to count number of items in a list [that may contain lists]?
a = [[1,2,4],4,5,[2,3]]
def iterall(seq):
for item in seq:
try:
for subitem in iterall(item):
yield subitem
except TypeError:
yie
Peter A.Schott wrote:
Using ftplib.FTP object for a project we have here to upload/download files. I
know that I can wrap everything in try/except blocks, but I'm having trouble
getting the exact error messages out of the Exceptions.
Consider using the traceback a la:
try:
[... whatever ...]
kpp9c wrote:
The input would like so:
[...]
Attached is a first cut at a parser that actually uses the raw content
of your original email. You'll notice that the net effect is that the
parser instance's items attribute contains the source ordered list of
items with attributes for each of the
[EMAIL PROTECTED] wrote:
I am writing a script that acts as an AIM bot [using twisted.IM's base
scripts] and I want to add a logging feature. I got it to log who sends
what to whom, but what I want to add is the date and time that the
message was sent (or recieved by the bot), I tried to look at da
Philippe C. Martin wrote:
Hi,
All of the methods from my program return None on error (i.e; I do not
want to assert and have the program exit).
Is it possible to print the current source file name/line number ?
ex: in C/C++ I would use the macros __FILE__ and __LINE__.
Consider something like this:
Roy Smith wrote:
You've got a list of words (actually, they're found by searching a
data structure on the fly, but for now let's assume you've got them as
a list). You need to create a comma-delimited list of these words.
There might be duplicates in the original list, which you want to
eliminate
Sean wrote:
Was wondering if there was any difference between these two functions.
None, as shown here:
D:\Python23>python
Python 2.3.4 (#53, May 25 2004, 21:17:02) [MSC v.1200 32 bit (Intel)]
on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> file == open
Ron Garret wrote:
But this topic does bring up a legitimate question: I have a bunch of
code that generates HTML using PRINT statements. I need to convert
all this code to return strings rather than actually printing them (so
I can use the results to populate templates). In Lisp I could do thi
drife wrote:
Hello,
Making the transition from Perl to Python, and have a
question about constructing a loop that uses an iterator
of type float. How does one do this in Python?
Use a generator:
>>> def iterfloat(start, stop, inc):
... f = start
... while f <= stop:
... yield
Tom Haddon wrote:
Hi Folks,
Newbie question here. I'm trying to set up some unit testing for a database abstraction class, and the first thing I want to test is the connection parameters. So, my question is, how do I dynamically pass the variables from a list, for example to the unittest module so
Bryant Huang wrote:
Hi,
Is it possible to perform iteration within the re.sub() function call?
Sure. As the docs note:
If repl is a function, it is called for every non-overlapping occurrence
of pattern. The function takes a single match object argument, and
returns the replacement string. Fo
23 matches
Mail list logo
