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python Programming Glossary: exaccessing a python int literals methods http://stackoverflow.com/questions/10955703/accessing-a-python-int-literals-methods typically allowed to call methods directly on a literal. ex 'hello'.upper In theory it seems like the same thing should.. like the same thing should be allowed for int literals ex 4.bit_length However this doesn't work and I'm not sure why... You need parens 4 .bit_length The problem is the lexer thinks 4. is going to be a floating point number. Also this..
Check if a file is not open( not used by other process) in Python http://stackoverflow.com/questions/11114492/check-if-a-file-is-not-open-not-used-by-other-process-in-python thread also will regularly to process these log files. ex Move the log files to other place parse the log's content to.. try myfile open filename r # or a whatever you need except IOError print Could not open file Please close Excel I tried.. a flag try os.remove filename # try to remove it directly except OSError as e if e.errno errno.ENOENT # file doesn't exist..
Dynamically attaching a method to an existing Python object generated with swig? http://stackoverflow.com/questions/1382871/dynamically-attaching-a-method-to-an-existing-python-object-generated-with-swig attaching a method to an existing Python object generated with swig I am working with a.. but they haven't resolved my problem. Here is a minimal example that I hope will clarify the issue. I am using swig to.. returned by the swig module. I use cmake to build the example test.py import example ex example.generate_example 2 def..
How do I calculate number of days betwen two dates using Python? http://stackoverflow.com/questions/151199/how-do-i-calculate-number-of-days-betwen-two-dates-using-python of days betwen two dates using Python If I have two dates ex. '8 18 2008' and '9 26 2008' what is the best way to get the..
python generator endless stream without using yield http://stackoverflow.com/questions/20248760/python-generator-endless-stream-without-using-yield help would be appreciated. also note that in a previous ex. i was asked to use the yield. with no problems while True yield..
Best way to find the months between two dates (in python) http://stackoverflow.com/questions/4039879/best-way-to-find-the-months-between-two-dates-in-python 1 months.append tmpTime lastMonth tmpTime.month So just to explain what I'm doing here is taking the two dates and converting.. month relative to the year and month of the start month ex 2011 January 13 if your start date starts on 2010 Oct and then..
how to replace (update) text in a file line by line http://stackoverflow.com/questions/4778697/how-to-replace-update-text-in-a-file-line-by-line to replace update text in a file line by line I am trying to replace text in a text.. text in a file line by line I am trying to replace text in a text file by reading each line testing it then writing.. in a file line by line I am trying to replace text in a text file by reading each line testing it then writing if it needs..
Discovering public IP programatically http://stackoverflow.com/questions/613471/discovering-public-ip-programatically n09230945.asp Stdout cast char page.read catch Exception ex Stdout An exception occurred Edit python code should be like.. Stdout cast char page.read catch Exception ex Stdout An exception occurred Edit python code should be like from urllib..
numpy arbitrary precision linear algebra http://stackoverflow.com/questions/6876377/numpy-arbitrary-precision-linear-algebra . I want to find the eigenvalues of the element wise exponent of it. The problem is that some of the values are quite.. of the values are quite negative 800 1000 etc and their exponents underflow meaning they are so close to zero so that numpy.. # Missing part a np.array 800.21 600.00 600.00 1000.48 ex np.exp a ## Currently warns about underflow eigvals eigvecs..
How do you validate a URL with a regular expression in Python? http://stackoverflow.com/questions/827557/how-do-you-validate-a-url-with-a-regular-expression-in-python do you validate a URL with a regular expression in Python I'm building a Google App Engine app and.. the re python module to validate off of the RFC 3986 Reg ex http www.ietf.org rfc rfc3986.txt Below is a snipped which should.. . ' m p.match url if m self.url url return url python regex google app engine share improve this question An easy way..
http://stackoverflow.com/questions/8305199/the-tilde-operator-in-python an __invert__ method to your class. Note that byte strings ex ' xff' do not support this operator even though it is meaningful..
python takes list and returns only if negative value also exists using set http://stackoverflow.com/questions/12887398/python-takes-list-and-returns-only-if-negative-value-also-exists-using-set a new list if and only if its negative value also exists. Ex. if list 3 2 1 2 1 4 it should return new_list 2 1 I must do..
Python: implement a script in a function. Some suggestions http://stackoverflow.com/questions/13553884/python-implement-a-script-in-a-function-some-suggestions return of Length Width and Area of the smallest rectangle. Ex Length Width Area get_minimum_area_rectangle hull print Length..
Distributed task queues (Ex. Celery) vs crontab scripts http://stackoverflow.com/questions/16232572/distributed-task-queues-ex-celery-vs-crontab-scripts task queues Ex. Celery vs crontab scripts I'm having trouble understanding..
3 Different issues with ttk treeviews in python http://stackoverflow.com/questions/19749476/3-different-issues-with-ttk-treeviews-in-python values expect an iterable for to apply to each columns. Ex for col value in zip tree.columns values col.insert value That's..
Python method/function arguments starting with asterisk and dual asterisk http://stackoverflow.com/questions/4306574/python-method-function-arguments-starting-with-asterisk-and-dual-asterisk time but never got chance to understand them properly. Ex def method self links locks #some foo #some bar return I know..
how to Add New column in beginning of CSV file by Python http://stackoverflow.com/questions/4872077/how-to-add-new-column-in-beginning-of-csv-file-by-python Python I have one csv file in which i have 6 to 8 column. Ex ID Test Description file name module view path1 path2 I want.. path2 I want to add new column Node in the beginning. Ex Node ID Test Description file name module view path1 path2 I..
How to obtain the keycodes in Python http://stackoverflow.com/questions/575650/how-to-obtain-the-keycodes-in-python NOT NEED THE CHARACTER CODE. I NEED TO KNOW THE KEY CODE. Ex ord 'a' ord 'A' # 97 65 someFunction 'a' someFunction 'A' #.. and look for e.Event.KeyEvent.wVirtualKeyCode value. Example of application not in Python just to get an idea can be..
Determine if 2 lists have the same elements, regardless of order? http://stackoverflow.com/questions/8866652/determine-if-2-lists-have-the-same-elements-regardless-of-order that they have the same contents but in different order. Ex x 'a' 'b' y 'b' 'a' I want x y to evaluate to True . python..
http://stackoverflow.com/questions/90052/python-reg-ex-problem Reg Ex. problem Ok so i'm working on a regular expression to search.. say this very clearly. Q How do I parse HTML with Regular Expressions A Please Don't. Use BeautifulSoup html5lib or lxml.html..
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