ALAN GAULD wrote:
Maybe the OP meant to say 'quit()' ? That does not require an import.
Ooh! another option I didn't know about!
So many ways to get rid of Python and here's me been importing sys
or raising SystemExit all these years... :-)
I tend to use none of these and my scripts
Walter Prins wrote:
Hello,
I have a program where I'm overriding the retrieval of items from a list.
As background: The data held by the lists are calculated but then read
potentially many times thereafter, so in order to prevent needless
re-calculating the same value over and over, and
Peter Otten wrote:
def __iter__(self):
for i in range(len(self)):
return self[i]
That should of course be 'yield', not 'return'
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Ghadir Ghasemi wrote:
Hi guys can you tell me what is wrong with the second part of this
code(elif choice == '2'). When I type something other than 0-255, it
correctly asks again for an input but when I enter a number from 0-255 it
does nothing :
It doesn't do nothing, it keeps running the
3n2 Solutions wrote:
Hello,
I want to automate the following manual process from DOS promp:
c:/scripts/perlperl fix.pl base.gtx base.txt
Here is my python script:
path=c:/scripts/perl/
subprocess.call(['perl','fix.pl','base.gtx base.txt',path])
I also tried this alternative:
Benjamin Fishbein wrote:
I was trying to write text to a file and got the following error:
UnicodeEncodeError: 'ascii' codec can't encode character u'\xa0' in
position 5495: ordinal not in range(128)
I tried several things I found online, such as:
text.encode(ascii, ignore)
which gave
Kurt Lieber wrote:
Hi -- brand new to python, but trying to write a simple script that takes
command line arguments. One of the arguments needs to test if a value is
a)
an integer and b) within a stated range. I currently have:
parser.add_argument(-f, --floor, default=6000, help=floor is
Per Fagrell wrote:
I'm interested in uploading a module to pypi, but with the python wiki
down after the hack there's no access to the Cheese shop tutorial. Does
anyone have a mirror or reasonable facsimile that could be used until the
wiki is back on-line and repopulated?
You're lucky, the
शंतनू wrote:
s = [sum(x) for x in matrix]
for q in sorted([(x,y) for x,y in enumerate(s)],
key=operator.itemgetter(1)):
print(Employee %d has worked %d hours % (q[0], q[1]))
A minor simplification:
s = (sum(x) for x in matrix)
for q in sorted(enumerate(s), key=operator.itemgetter(1)):
Krupkina Lesya Olegovna wrote:
Python outputs decimal as declared as but with more significant digits
than default value of 6 - if integer part of the decimal is equal to zero.
%#g%0.3
'0.30'
In this context significant digits are the first non-zero digit and any
digits (including zero)
Jose Amoreira wrote:
Hello
Suppose I have a list l_obj of similar objects. Is there any way I can
generate a list l_prp of references to a given property of those objects
in such a way that, if change the value of one element in l_prp, the
corresponding object in l_obj gets its property
Tobias M. wrote:
Am 10.01.2013 15:15, schrieb Peter Otten:
Of course handle_1_42() is not exactly the method name one would hope
for. You could, again, strive for simplicity and add a lookup table that
maps protocol tuples to function /names/ , but as simplicity doesn't seem
to be your cup
Tobias Marquardt wrote:
Hello,
I have a class with some class methods that are also stored in a list.
Now I have a problem calling these methods.
Essentially the relevant code looks like this:
class MyClass(object):
@classmethod
def foo(cls):
cls.method_list[0]()
Tobias M. wrote:
Peter Otten wrote:
Build the list outside the class: MyClass.method_list = [MyClass.bar]
Thanks, that is a solution. But I don't really like to put the list
outside the class as it is strongly related to the class and not used
outside.
Actually in my code it's not a list
Tobias M. wrote:
Am 10.01.2013 13:48, schrieb Peter Otten:
If you adopt this approach you might omit the lookup dictionary and use
getattr():
... @classmethod
... def handle_foo(cls): print Hello from B.handle_foo()
... @classmethod
... def get_handler(cls, packet_type
richard kappler wrote:
I have a sort of a dictionary resulting from psutil.disk_usage('/') that
tells me info about my hard drive, specifically:
usage(total=147491323904, used=62555189248, free=77443956736,
percent=42.4)
I'm having a bit of a brain fudge here and can't remember how to
Steven D'Aprano wrote:
Notice that tests are not necessarily definitive. I haven't tested that
spam(n) returns a string for every imaginable integer n, because there
are too many. Instead, I just test a small, representative sample.
Likewise I haven't tested that spam() might succeed when
Mario Cacciatore wrote:
Hey everyone,
I am having a very hard time understanding the list comprehension syntax.
I've followed the docs and could use some guidance from the fine folks
here to supplement my findings. If someone wouldn't mind replying back
with an example or two, with some
Alan Gauld wrote:
On 18/12/12 07:56, Peter Otten wrote:
myMain. The c file input content might change in the future like
different values assigned, added fields in the MainStruct, etc. Also I
am not permitted to change the c file.
How about running the C source with an added dump
Albert-Jan Roskam wrote:
I am trying to write a file with a 'foreign' unicode name (I am aware that
this is a highly western-o-centric way of putting it). In Linux, I can
encode it to utf-8 and the file name is displayed correctly. In windows
xp, the characters can, apparently, not be
Marefe Serentas wrote:
On 12/18/2012 12:38 AM, tutor-requ...@python.org wrote:
Re: Get the structure values from a c file
I apologize for some syntax errors in my c file. I would like to correct
my mistakes and append some lines in the c file to make it clearer.
#define max (3)
Mike wrote:
Hello everyone,
I was wondering if someone could show me a better way to achieve what
I am trying to do. Here is my test code:
d=[]
c=00
a=A,B,C,D
b=a.split(',')
for item in b:
d.append(item)
d.append(c)
print tuple(d)
Albert-Jan Roskam wrote:
How can I pack a unicode string using the struct module? If I simply use
packed = struct.pack(fmt, hello) in the code below (and 'hello' is a
unicode string), I get this: error: argument for 's' must be a string. I
keep reading that I have to encode it to a utf-8
Saad Javed wrote:
import time
running = True
while running:
print 'yes'
time.sleep(10)
This will print 'yes' after every 10s. I want to print 'yes' for 10s, then
quit.
Then combine the two techniques, the busy waiting loop with sleeping for a
shorter amount of time:
import
Steven D'Aprano wrote:
On 23/11/12 01:56, Peter O'Doherty wrote:
This code appears to work although it's very cumbersome. Is
there a better way to do it?
Of course it is cumbersome, that's because of the artificial
constraints set on the problem. I quote from your description
Indeed
the simple operators and
keywords above, no functions, lists or any other form of iteration.
(It's from p. 16 of Introduction to Computation and Programming Using
Python, and no, it's not homework!)
Many thanks,
Peter
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Hi Varun,
Thanks for your reply.
I agree the problem is logic - but how can one inspect one number using
if x%2 == 0 and then compare it to two other numbers which should at the
same time be checked for oddness, just using the basic constructs?
Thanks,
Peter
On 11/22/2012 02:06 PM, Varun
On 11/22/2012 03:17 PM, Walter Prins wrote:
Hi Peter,
On 22 November 2012 12:55, Peter O'Doherty m...@peterodoherty.net
mailto:m...@peterodoherty.net wrote:
Hi list,
Firstly, apologies for the low-level nature of this question -
it's really quite basic but I don't seem
Many, many thanks to all those who replied to my question. I hope the
next time I post, it will be with something more advanced.
Judging by the volume of replies, is it fair to say that this problem
was much too advanced for page 16 of an introductory text?
Best wishes,
Peter
Matheus Soares da Silva wrote:
Hello, I would like to be able to get information from a Tkinter canvas
object. (color, width, tags, root points, etc),
I wrote the following function that, with a canvas bind, returns me the
widget that has been clicked on, the widget is returned as a tuple
Saad Javed wrote:
Hi,
#!/usr/bin/env python
import sys
x = 'Saad is a boy'
def main(x):
a = []
b = x.split(' ')
for item in b:
a.append(item)
print a
if __name__ == '__main__':
x = sys.argv[1]
main(x)
How can I make this program run with the default value of x if I don't
John Collins wrote:
Hi,
OS: XP
Py: 2.7.2
I am running some old scripts, not written by me, that produce
substantial calculated values data as decimals, 12 significant
figures. AFAIK, the keys calls are;
[On modern hardware] Python uses IEEE 754 double-precision
Ganesh Manal wrote:
Please give me sample python program that works with python31
$ touch sample.py
$ cat sample.py
$ python3 sample.py
So the minimal python3 program is an empty file.
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Malcolm Newsome wrote:
Hello all,
I looked at map() tonight. I think I have a decent understanding now of
how it works. However, I'm wondering when it is most commonly used in
the real world and if you could provide some examples (I like to do a
lot of web stuff...it that helps with
Albert-Jan Roskam wrote:
I have a program that reads and writes files using ctypes. When I want it
to read AND write (e.g. read a file, select some stuff and write that),
the library returns a 'read-open' error. I think that the pointer to the
file handle for read and write point to the same
Katya Stolpovskaya wrote:
I have this error:
from sys import *
maxint
Traceback (most recent call last):
File pyshell#4, line 1, in module
maxint
NameError: name 'maxint' is not defined
What does it mean and how to deal with it?
You are probably using Python 3 which doesn't have
Chris Smith wrote:
I'm wondering if anyone has seen or knows of a good way to do a lazily
decorated sort. I was reading about how good the DSU (decorate, sort,
undecorate) approach is but the problem that we are running into in
SymPy is that we want to get by with a fast hash sort if
eryksun wrote:
On Fri, Sep 28, 2012 at 8:17 AM, Peter Otten __pete...@web.de wrote:
def make_key(keys):
@total_ordering
class Key(object):
def __init__(self, value):
self._keys = keys(value)
self._cached = []
Using a generator/iterator to pump
Matthew Ngaha wrote:
i have an assignment from a book to practice implementing relative
imports. it gave a very clear and easy to follow explanation, but my
results are proving the instructions are wrong. here's what i have
tried. my folder structure:
Project /
__init__.py
Bala subramanian wrote:
Thank you all for the answer. Below, i have pasted a sample code that
shows what i am intending to do. The code fails at line 13 as numpy
array dnt have a index attribute.
1 #!/usr/bin/env python
2 import numpy as np
3
4
Ray Jones wrote:
source = source.remove('')
list.remove() modifies the list in-place and therefore by convention returns
None:
source = [one, , three]
source.remove()
source
['one', 'three']
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To
leam hall wrote:
I'm in the O'Reilly Python 2 class, so pointers to learning would be
better than just answers, please. My brain is a bit slow but needs to go
forward.
Line 16 calls line 31. Rather, it is supposed to. I'm trying to figure out
why I get
File ./ch8_project.py, line 31,
questions anon wrote:
Hello All, it has been a few months since I have used this and I have only
just realised I am having problems with leap years. each time I get to
February of a leap year my program stops,
Does it throw an exception (if so, post the traceback) or does it just
terminate?
staticsafe wrote:
Hello,
I am running Python 2.6.6 on a Debian Squeeze system. I am using two
modules in this bit of code - datetime and python-tvrage (available on
pypy here: http://pypi.python.org/pypi/python-tvrage/).
My goal is to find the time remaining until a certain show airs.
damjan kuzmic wrote:
i would like to know how to write a formula that in excell looks like
this:
A / EXP(-LN(2) * t)
import math
A = 1.23
t = 4.56
Literally (math.log is the natural logarithm):
A / math.exp(-math.log(2) * t)
29.013618196288864
However,
exp(-x) == 1 / exp(x)
and
john wrote:
print hello world #this is just something to say
/Users/jonathan/Documents/hello.py
File stdin, line 1
/Users/jonathan/Documents/hello.py
^
SyntaxError: invalid syntax
what am i doing wrong?
The prompt indicates that you have already started the interactive
Ray Jones wrote:
I have a multiple 'if' expression that I need to drastically reduce in
size, both for readability and to keep errors from creeping in.
For example, I would like to have the variable 'test' point to the a
location 'grid[rcount-1][ccount-1]' so that everywhere I would use
Ray Jones wrote:
I have directory names that contain Russian characters, Romanian
characters, French characters, et al. When I search for a file using
glob.glob(), I end up with stuff like \x93\x8c\xd1 in place of the
directory names. I thought simply identifying them as Unicode would
clear
Ray Jones wrote:
You can work around that by specifying the appropriate encoding
explicitly:
$ python tmp2.py iso-8859-5 | cat
�
$ python tmp2.py latin1 | cat
Traceback (most recent call last):
File tmp2.py, line 4, in module
print uЯ.encode(encoding)
UnicodeEncodeError: 'latin-1' codec
Ray Jones wrote:
On 09/05/2012 04:52 AM, Peter Otten wrote:
Ray Jones wrote:
But doesn't that entail knowing in advance which encoding you will be
working with? How would you automate the process while reading existing
files?
If you don't *know* the encoding you *have* to guess
Steven D'Aprano wrote:
On 02/09/12 17:09, Ray Jones wrote:
But didn't I read somewhere that you can reset an iterator to go through
the whole process again?
In general, no.
The usual way to reset an iterator is to re-create it.
walker = os.walk(/home/steve/start)
# ... process
Albert-Jan Roskam wrote:
If I implement __len__ in my own class, does it really have to return an
int? Is there no way around this (other than modifying the source code of
python itself ;-) It would be nice if len(Example(row, col)) would return
a dictionary, or a two-tuple (see code below).
Bala subramanian wrote:
I use the following way to check for the input parameters. I would
like to know if there is a any better way to show or describe the
script usage. So when the user just runs it without any input params.,
the program shd not execute but just shows the documentation.
Steven D'Aprano wrote:
On 28/08/12 20:00, Peter Otten wrote:
[...]
The differences to _validate_int() are subtle:
class S(str):
... def __eq__(self, other): return True
... def __ne__(self, other): return False
... def __add__(self, other): return self
...
vi(S(42
Steven D'Aprano wrote:
On 28/08/12 19:02, Peter Otten wrote:
Personally, I'm a big fan of ducktyping, so I would probably remove the
check completely and live with the consequences:
pyprimes._validate_int = lambda x: None
pyprimes.isprime_naive(8.5)
True
garbage-in, garbage-out -- so
Timo wrote:
Op 28-08-12 10:06, Richard D. Moores schreef:
On Tue, Aug 28, 2012 at 12:13 AM, Jerry Zhang jerry.scofi...@gmail.com
wrote:
2012/8/28 Richard D. Moores rdmoo...@gmail.com
On Mon, Aug 27, 2012 at 6:33 PM, Japhy Bartlett ja...@pearachute.com
wrote:
something like:
def
Richard D. Moores wrote:
On Tue, Aug 28, 2012 at 1:21 AM, Timo timomli...@gmail.com wrote:
Op 28-08-12 10:06, Richard D. Moores schreef:
What if I wanted 3., 1234., etc. to be considered ints, as they are by
_validate_int() ?
isinstance(3., (int, float))
True
Because 3. is a float,
eryksun wrote:
On Tue, Aug 28, 2012 at 6:00 AM, Peter Otten __pete...@web.de wrote:
Anyway here's an alternative implementation:
def vi(x):
... if not isinstance(x, numbers.Number):
... raise TypeError
... if not int(x) == x:
... raise ValueError
You
Ray Jones wrote:
I'm working on another Python replacement for a Bash script, and I ran
into a need for enhanced time zone functions. Following directions I
found on a web site, I did the following:
# easy_install --upgrade pytz
Searching for pytz
Reading
Ray Jones wrote:
On 08/28/2012 11:06 AM, Peter Otten wrote:
Ray Jones wrote:
I'm working on another Python replacement for a Bash script, and I ran
into a need for enhanced time zone functions. Following directions I
found on a web site, I did the following:
# easy_install --upgrade pytz
aklei...@sonic.net wrote:
Part of a previous post:
Here's the style I'd use:
combos = {
0: 'id',
2: 'country',
3: 'type',
5: 'lat',
6: 'lon',
12: 'name',
}
Put each entry on its own line, indented by two spaces, and leave a
trailing comma on the last entry. The
Pete O'Connell wrote:
Hi, I have tried to simplify things and am running into a bit of trouble.
What i am really trying to do is: Keep all the lines starting with v
and then delete those lines whose modulus 5 don't equal zero
I have written it like this which seems to take a really long
Norman Khine wrote:
I have this code (http://pastie.org/4575790) which pulls data from a list
and then modifies some of the values such as the 'yield' entry, which has
entries like:
21
15
le; 1000
le; 20
2.2 - 30
so that they are cleaned up.
can the code be improved further?
It
Jared Nielsen wrote:
I implemented eryksun's suggestion and used the replace() method.
But, playing around with it, what I discovered is that it won't store the
change.
For example, when the input text is, Ham and cheese or chicken and
waffles:
#!/usr/bin/python
text = raw_input(Enter
Cecilia Chavana-Bryant wrote:
Hola,
I'm going through the 'Command line crash course' by Zed Shaw, thanks to
the people that recommended this book, its quite a good course, I can see
what the author was going for with the title but if it wasn't for your
recommendations, it would have put
Victoria Homsy wrote:
Sorry to bother you with a beginner's problem again...
This is the place for beginners.
I have tried to write a program that can check if a string is a
palindrome. My code is as follows:
def isPalindrome(s):
if len(s) = 1: return True
else: return s(0)
Flynn, Stephen (L P - IT) wrote:
Python 3.2, as in the subject, although I also have 2.7 on this machine
too.
I have some data which contains text separated with field delimiters
(|~) and a record terminator (||)
Pete O'Connell wrote:
Hi I am trying to parse a text file and create a list of all the lines
that don't include: vn, vt or are empty. I want to make this as
fast as possible because I will be parsing many files each containing
thousands of lines. I though I would give list comprehensions a
Pete O'Connell wrote:
[Please don't to-post. Clip all text of previous posts except the portion
relevant to your question]
Hi. The next step for me to parse the file as I want to is to change
lines that look like this:
f 21/21/21 22/22/22 24/24/23 23/23/24
into lines that look like this:
f
Ray Jones wrote:
The code:
curDir = os.getcwd()
znDir = shutil.abspath('../')
baseDir = shutil.abspath('../../')
Files = glob.iglob(os.path.join(znDir, '*'))
print Files
for moveFile in Files:
print moveFile
shutil.move(moveFile, curDir)
Nothing happens. The
Mazhar Hussain wrote:
thanks alot for the help, was really confused with this.
Well what ure
trying to say is that even when a module object is deleted from the
global namespace of a module, a reference of it is still present in
the sys.modules dict?
Yes, adding the reference to the
leon zaat wrote:
I get the error:
UnicodeDecodeError: 'ascii' codecs can't decode byte 0xc3 in position 7:
ordinal not in range(128) for the openbareruimtenaam=u'' +
(openbareruimtenaam1.encode(chartype)) line.
The error message means that database.select() returns a byte string.
Mazhar Hussain wrote:
Im new to python and theres something thats bothering me for quite a
time. I read in 'Learning Python' by Mark Lutz that when we use a
'from' statement to import a name present in a module, it first
imports the module then assigns a new name to it(i.e. the name of the
Richard D. Moores wrote:
f = open(factors.txt, 'rb')
data = pickle.load(f)
f.close
f.close looks up the close method but doesn't invoke it; you need f.close().
Alternatively use a with statement:
with open(factors.txt, rb) as f:
data = pickle.load(f)
This will close the file even if an
leon zaat wrote:
Hello everyone,
Can anybody help me with this problem.
Ik have a program that i' am modifying.
Ik build a function to export data to a csv file. I tried the functions
over different parts, that needed to be extracted. The parts on it self
worked fine. Now I put all
Gregory Lund wrote:
Not too sure on protocol either, sorry if this email is out of line.
You have to hit [Reply all] in your email client for your answer to go to
the list instead of just me.
When you answer a post put your reply after the relevant part of the quoted
post (don't top-post).
Santosh Kumar wrote:
Hello there,
I have a few scripts that I made to experiment with, I have to import
them everytime I enter the Python shell. The scripts are in
`/home/username/workshop/` (this directory has also some non .py
files) directory. Is there a way I can import them as soon as
Dane Saltzman wrote:
I'm new to python and I was wondering if you could tell me how I would:
first, define a function,distance_from_zero, with one parameter (choose
any parameter name you like). Second, have that function do the following:
1. Check the type of the input it receives.
2.
Brad Dutton wrote:
I recently discovered how to read from a file but I've having some trouble
with it. I made a short example program that goes like this:
1. fob = open('c:/python27/a.txt', 'r')
2.
3. print fob.read()
4. print fob.read()
When it runs it returns this:
Gregory Lund wrote:
[For improved readability please avoid # prefixes for the parts of your post
that are not comments in snippets of python code]
neophyte .py/pyTutor user.
Welcome.
I am also a university GIS lecturer. My students submit their lab
assignments (zipped up into one zipfile)
Brian Carpio wrote:
Hi,
Hopefully I am allowed to ask this here. I am pretty new to python I've
only been writing code for about 6 months now strictly for system
administration purposes; however I have now decided to write something
real that others might benefit from but I am looking for
richard kappler wrote:
Starting to work through Programming Computer Vision with Python in my
-summer of learning python- quest. As I read through the intro to the PIL
library, I came across the below code. When I read it, I said to my self
I don't see how that calls a set of files, there's
Alonzo Quijote wrote:
Is there a way to define a function which takes
a list (of lists),
a position specified by a list of integers [i0,i1,...,in], and
a value
and returns the result of setting
list[i0][i1]...[in]=value
The following function works for positions up to length
Khalid Al-Ghamdi wrote:
I am a teacher at an industrial training center. We have to conduct
hands-on exams (fixing pumps, etc). I review all the test schedules for
all the students (made by other teachers) to make sure there are no
clashes due to lack of ample supply of equipment or tools.
Mark Lawrence wrote:
On 29/07/2012 00:53, Alan Gauld wrote:
On 29/07/12 00:12, Francesco Loffredo wrote:
Every time this happens, I have to admit that I'm a newbie and I've
still got a lot to learn about Python. Especially about its wonderful
standard library.
Don't worry, I've been using
eryksun wrote:
On Sun, Jul 29, 2012 at 7:21 AM, Peter Otten __pete...@web.de wrote:
If you don't have to deal with large datasets many of its functions can
easily be emulated with lists and loops though. As an example here's the
grouping with a plain vanilla dict:
groups = {}
for item
M Nickey wrote:
Hey all,
I'm trying to recreate the 'help' on various modules that are available.
So far, I have a bit of code and it seems to be working for the most part.
I can get the modules available but I also want to be able to print the
information that is available for each
Leam Hall wrote:
Note that this is for an on-line class so I'd appreciate pointers to
what I need to read or think about more than the answer out right.
Using Python 3 on Linux, is there a way to get the name of a widget
instead of numeric representations in event.widget?
What I tried
Mike Nickey wrote:
What I have is this:
firstList = ['a', 'b', 'c']
secondList = [1,2,3]
thirdList = [1.20, 1.23, 2.54]
What I am looking for is something like this for output:
{'a': [1, 1.20], 'b': [2, 1.23], 'c': [3, 2.54]}
To get this combine second and third into the list of values
Flynn, Stephen (L P - IT) wrote:
Tutors,
Whilst having a play around with reading in textfiles and reformatting
them I tried to write a python 3.2 script to read a CSV file, looking for
any records which were short (indicating that the data may well contain an
embedded CR/LF. I've
Sean Carolan wrote:
Thank you, this is helpful. Minidom is confusing, even the
documentation confirms this:
The name of the functions are perhaps misleading
But I'd start with the etree tutorial (of which
there are many variations on the web):
Ok, so I read through these tutorials
Bod Soutar wrote:
Hi,
I am having some difficulty calling a class method from a different class.
When I run the attached script like this python cheatsheet.py --list
C:\python cheatsheet.py --list
done
here?
Traceback (most recent call last):
File cheatsheet.py, line 167, in module
Jason Barrett wrote:
[Jason, please use reply all instead of sending a private mail. Your
answer will then appear on the mailing list and other readers get a chance
to offer an alternative explanation.]
In python, why does 17/-10= -2? Shouldn't it be -1?
Jason Barrett wrote:
In python, why does 17/-10= -2? Shouldn't it be -1?
http://docs.python.org/faq/programming.html#why-does-22-10-return-3
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Alan Gauld wrote:
On 23/05/12 17:11, Khalid Al-Ghamdi wrote:
I'm using Python 3 and have read that you need sqlite to be installed to
use the sqlite3 module, but when it is imported it seems to work ok.
The info is wrong.
Unlike other SQL databases SQLite is not a server based system so
Joel Goldstick wrote:
import os
def pre_process():
if os.path.isfile('revelex.csv'):
os.rename('revelex.csv', 'revelex.tmp')
print Renamed ok
else:
print Exiting, no revelex.csv file available
exit()
out_file = open('revelex.csv', 'w')
#
Rogelio wrote:
If I want to write this command to a file, would this be the right format?
*
import subprocess
(all my variables defined okay)
perl_script=subprocess.call(['perl',perl_prog,ipfile,cmd,user,timeout,])
log=open('/tmp/pythonOutput.txt',w)
Chris Hare wrote:
Hello Everyone:
Here is what I am trying to do:
I have a window which has a row of buttons on it. Below the buttons is a
label frame. Depending upon which button they push, I want to change the
widgets in the label frame. I can add widgets now with no problem.
Jacob Bender wrote:
Dear tutors,
I'm trying to create a neural network program. Each neuron is in a
dictionary and each of its connections and their strengths are in a nested
dictionary. So {0:{1:4, 2:5}}, 1:{0:6}, 2:{1:2}} would mean that neuron 0
is connected to neuron 1 with a strength
goog cheng wrote:
Hi, I got this problem :
#!python
# -*- coding: utf-8 -*-
import re
p = re.compile(ur'\bc123\b')
print '**',p.search('no class c123 at all').group()
p = re.compile(ur'\b\u7a0b\u6770\b')
print ur'\u7a0b\u6770'
print '',p.search(' 程杰 abc'.decode('utf8'))
why
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