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• creation of folders in python

  - by beena shamsudeen

  i want to create folders with the name of a pdf file for eg,abc.if it does not exists,i should create a folder with name abc_1...if abc_1 exists,i shud create abc_2.if both exxists,abc_3 and so on...the scripting is in python..can u help me??

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• Change array that might contain None to an array that contains "" in python

  - by vy32

  I have a python function that gets an array called row. Typically row contains things like: ["Hello","goodbye","green"] And I print it with: print "\t".join(row) Unfortunately, sometimes it contains: ["Hello",None,"green"] Which generates this error: TypeError: sequence item 2: expected string or Unicode, NoneType found Is there an…

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• Can someone explain __all__ in Python?

  - by varikin

  I have been using Python more and more, and I keep seeing the variable __all__ set in different __init__.py files. Can someone explain what this does?

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• Running a batch file with parameters in python OR F#

  - by Ramy

  I searched the site but didn't see anything quite matching what I was looking for. I created a stand alone application that uses a web service I created. To run the client I use: c:/scriptsdirecotry "run-client.bat" param1 param2 param3 param4 how would I go about coding this in python or F#. seems like it should be pretty simple but I…

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• python set difference

  - by user1311992

  I'm doing a set difference operation in Python: from sets import Set from mongokit import ObjectId x = [ObjectId("4f7aba8a43f1e51544000006"), ObjectId("4f7abaa043f1e51544000007"), ObjectId("4f7ac02543f1e51a44000001")] y = [ObjectId("4f7acde943f1e51fb6000003")] print list(Set(x).difference(Set(y))) I'm getting: …

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• Python - Launch a Long Running Process from a Web App

  - by Greg

  I have a python web application that needs to launch a long running process. The catch is I don't want it to wait around for the process to finish. Just launch and finish. I'm running on windows XP, and the web app is running under IIS (if that matters). So far I tried popen but that didn't seem to work.

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• Accessing relative path in Python

  - by Aaron Hoffman

  Hi, I'm running a Mac OS X environment and am used to using ~/ to provide the access to the current user's directory. For example, in my python script I'm just trying to use os.chdir("/Users/aaron/Desktop/testdir/") But would like to use os.chdir("~/Desktop/testdir/") I'm getting a no such file or…

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• how to get internet explorer address bar for python

  - by john misoskian

  hi; i need grab to internet explorer address bar. how to get address bar url for python ? (i need second part other browsers grabbing address bar but internet explorer is urgently). Thanks.

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• Why does socket.inet_ntoa returns packed format in python

  - by sleepy

  Why does socket.inet_aton returns packed format in python? If I am storing the IP as integer in Database (mysql), do I have to always extract the integer value or is there any easier way out?

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• Python pattern search in a string

  - by Hulk

  In python if a string contains the following, print valid_str The output of this is Record is positive in tone: It emphasizes "what a child can do and his or her achievements, as opposed to what he or she cannot do," explains the It is useful for progress and achievements…

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• Determine precision and scale of particular number in Python

  - by jrdioko

  I have a variable in Python containing a floating point number (e.g. num = 24654.123), and I'd like to determine the number's precision and scale values (in the Oracle sense), so 123.45678 should give me (8,5), 12.76 should give me (4,2), etc. I was first thinking about using the string representation…

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• Start app from within python

  - by Aaron Hoffman

  Hello, I'm trying to start an application using Python. I've seen that some people use startfile but I also read that it only works with Windows. I'm using Mac systems and hoping for it to work with them. Thanks, Aaron

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• Python tkInter text entry validation

  - by meade

  I'm trying to validate the entry of text using Python/tkInter def validate_text(): return False text = Entry(textframe, validate="focusout", validatecommand=validate_text) where validate_text is the function - I've tried always returning False and always returning True and there's no…

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• Proper indentation for Python multiline strings

  - by ensnare

  What is the proper indentation for Python multiline strings within a function? def method: string = """line one line two line three""" or def method: string = """line one line two line three""" or something else? It looks kind of weird to have…

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• symbols in command line argument.. python, bash

  - by Idlecool

  Hi, I am writing a python script on Linux for twitter post using API, Is it possible to pass symbols like "(" ")" etc in clear text without apostrophes.... % ./twitterupdate this is me #works fine % ./twitterupdate this is bad :(( #this leaves a error on bash. Is the only alternative…

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• Problem with list slice syntax in python

  - by Dingle

  The extended indexing syntax is mentioned in python's doc. slice([start], stop[, step]) Slice objects are also generated when extended indexing syntax is used. For example: a[start:stop:step] or a[start:stop, i]. See itertools.islice() for an alternate version that returns an iterator.…

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• Python: sort a list and change another one consequently

  - by terabytest

  I have two lists: one contains a set of x points, the other contains y points. Python somehow manages to mix the x points up, or the user could. I'd need to sort them by lowest to highest, and move the y points to follow their x correspondants. They are in two separate lists.. how do I do…

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• Abstract attributes in Python

  - by deamon

  What is the shortest / most elegant way to implement the following Scala code with an abstract attribute in Python? abstract class Controller { val path: String } A subclass of Controller is enforced to define "path" by the Scala compiler. A subclass would look like this: class…

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• Python equivalent of C++ getline()

  - by Arnab Sen Gupta

  In C++ we can enter multiple lines by giving our own choice of delimiting character in the getline() function.. however I am not able to do the same in Python!! it has only raw_input() and sys.stdin.readline() methods that read till I press enter. Is there any way to customize this so…

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• Web application performance: PHP or Python?

  - by Michael

  Which technology is better to use in terms of performance for high performance scalable web application? PHP or Python? The project is going to involve database.

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• python command line yes/no input

  - by h3

  Is there any short way to achieve what APT does in Python ? I mean, when the package manager prompts a yes/no question followed by "[Yes/no]". The scripts accepts YES/Y/yes/y or "enter" (defaults to Yes as hinted by the capital) The only thing I find in the official doc is…

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• Print one word from a string in python

  - by Shai

  Hi, How can i print only certain words from a string in python ? lets say i want to print only the 3rd word (which is a number) and the 10th one while the text length may be different each time mystring = "You have 15 new messages and the size is 32000" thanks.

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• python django automated data addition

  - by zubin71

  I have a script which reads data from a csv file. I need to store the data into a database which has already been created as $ python manage.py syncdb so, that automated data entry is possible in an easier manner, as available in the django shell.

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• What's the logical value of "string" in python?

  - by Kamran

  I erroneously wrote this code in python: name = input("what is your name?") if name == "Kamran" or "Samaneh": print("That is a nice name") else: print("You have a boring name ;)") It always prints out "That is a nice name" even when the input is neither "Kamran"…

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• in Python find number of same elements in 2 lists

  - by John

  Hi, In Python if I have 2 lists say: l1 = ['a', 'b', 'c', 'd'] l2 = ['c', 'd', 'e'] is there a way to find out how many elements they have the same. In the case about it would be 2 (c and d) I know I could just do a nested loop but is there not a built in function like…

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