¡@
python Programming Glossary: modifyingWhy does += of a list within a Python tuple raise TypeError but modify the list anyway? http://stackoverflow.com/questions/10397121/why-does-of-a-list-within-a-python-tuple-raise-typeerror-but-modify-the-list These methods should attempt to do the operation in place modifying self and return the result which could be but does not have.. is therefore equivalent to t 0 .extend 'world' t 0 t 0 So modifying the list in place is not problem 1. step since lists are mutable..
http://stackoverflow.com/questions/10963804/dynamic-variable with exec here are some reasons not to use it or with modifying locals bad idea according to documentation . Also see comments..
http://stackoverflow.com/questions/11007627/python-variable-declaration object and not any instance object b because you were modifying the list and not doing a simple assignment you did not create..
Python: Change values in dict of nested dicts using items in a list http://stackoverflow.com/questions/11918852/python-change-values-in-dict-of-nested-dicts-using-items-in-a-list when parsing command line arguments. It's obvious that modifying creating this value within a script would be pretty easy using..
Python: Possible to share in-memory data between 2 separate processes http://stackoverflow.com/questions/1268252/python-possible-to-share-in-memory-data-between-2-separate-processes that page is copied and the page table modified so the modifying process now has its own copy while the other process still sees..
When is “i += x” different from “i = i + x” in Python? http://stackoverflow.com/questions/15376509/when-is-i-x-different-from-i-i-x-in-python an API perspective __iadd__ is supposed to be used for modifying mutable objects in place returning the object which was mutated..
Subclassing Python tuple with multiple __init__ arguments http://stackoverflow.com/questions/1565374/subclassing-python-tuple-with-multiple-init-arguments cls .__new__ cls ... with appropriate arguments and then modifying the newly created instance as necessary before returning it...
Loop “Forgets” to Remove Some Items http://stackoverflow.com/questions/17299581/loop-forgets-to-remove-some-items text python string share improve this question You're modifying the list you're iterating over which is bound to result in some..
Can you add new statements to Python's syntax? http://stackoverflow.com/questions/214881/can-you-add-new-statements-to-pythons-syntax so much if you should but rather if it's possible short of modifying the python interpreters code python syntax share improve..
What does plus equals (+=) do in Python? http://stackoverflow.com/questions/2347265/what-does-plus-equals-do-in-python the parameter to the list. When doing foo something you're modifying the list foo in place thus you don't change the reference that.. As bar is a class variable instead of an instance variable modifying in place will affect all instances of that class. But when redefining..
How can I use a DLL from Python http://stackoverflow.com/questions/252417/how-can-i-use-a-dll-from-python my example doesn't do that the HLL API returns values by modifying a variable passed by reference . In terms of the specific example..
How can I merge (union) two Python dictionaries in a single expression? http://stackoverflow.com/questions/38987/how-can-i-merge-union-two-python-dictionaries-in-a-single-expression would be what I need if it returned its result instead of modifying a dict in place. x 'a' 1 'b' 2 y 'b' 10 'c' 11 z x.update y..
Python/Tkinter: Interactively validating Entry widget content http://stackoverflow.com/questions/4140437/python-tkinter-interactively-validating-entry-widget-content without resorting to bindings or tracing variables or modifying the widget from within the validation procedure. The trick is..
Combining two sorted lists in Python http://stackoverflow.com/questions/464342/combining-two-sorted-lists-in-python l2 sorted l1 0 1 2 3 4 5 6 7 8 9 ..or shorter and without modifying l1 sorted l1 l2 0 1 2 3 4 5 6 7 8 9 ..easy Plus it's using only..
Delete file from zipfile with the ZipFile Module http://stackoverflow.com/questions/513788/delete-file-from-zipfile-with-the-zipfile-module about that. How did you do it with the old module Without modifying the main header I get an error missing X bytes in zipfile when..
Intercepting stdout of a subprocess while it is running http://stackoverflow.com/questions/527197/intercepting-stdout-of-a-subprocess-while-it-is-running n' i time.sleep .02 And this is the script controlling and modifying the output of the subprocess import subprocess time sys print..
How do I duplicate sys.stdout to a log file in python? http://stackoverflow.com/questions/616645/how-do-i-duplicate-sys-stdout-to-a-log-file-in-python way to tee all output to a log in interactive mode without modifying each and every system call. In other words I want the functionality..
Python - Parse a .py file, read the AST, modify it, then write back the modified source code http://stackoverflow.com/questions/768634/python-parse-a-py-file-read-the-ast-modify-it-then-write-back-the-modified delete this function declaration and then write back the modifying python source code. UPDATE The reason I want to do this is I'd..
Python - Twisted, Proxy and modifying content http://stackoverflow.com/questions/9465236/python-twisted-proxy-and-modifying-content Twisted Proxy and modifying content So i've looked around at a few things involving writting..
Modifying a subset of rows in a pandas dataframe http://stackoverflow.com/questions/12307099/modifying-a-subset-of-rows-in-a-pandas-dataframe a subset of rows in a pandas dataframe Assume I have a pandas..
ImportError: No module named pyobjc http://stackoverflow.com/questions/12864650/importerror-no-module-named-pyobjc
http://stackoverflow.com/questions/1450275/modifying-locals-in-python locals in Python locals is a built in function that returns..
Modifying all the tuples in a Python list http://stackoverflow.com/questions/16329601/modifying-all-the-tuples-in-a-python-list all the tuples in a Python list I have a list containing tuples..
Modifying list while iterating http://stackoverflow.com/questions/1637807/modifying-list-while-iterating list while iterating l range 100 for i in l print i print..
GUI designer for managing Django models http://stackoverflow.com/questions/1806681/gui-designer-for-managing-django-models fields in different models to indicate a foreign key. Modifying existing models graphically would also be nice. python django..
pysqlite2: ProgrammingError - You must not use 8-bit bytestrings http://stackoverflow.com/questions/2838100/pysqlite2-programmingerror-you-must-not-use-8-bit-bytestrings range 128 Is there something I can do to get rid of this Modifying all of my files to conform isn't an option. UPDATE If I decode..
Modifying Microsoft Outlook contacts from Python http://stackoverflow.com/questions/405724/modifying-microsoft-outlook-contacts-from-python Microsoft Outlook contacts from Python I have written a few..
Suppressing output of module calling outside library http://stackoverflow.com/questions/4178614/suppressing-output-of-module-calling-outside-library but none of those help. Is there any way how to do this. Modifying PyML is not an option. python libsvm pyml share improve this..
Is there a Perl equivalent of Python's re.findall/re.finditer (iterative regex results)? http://stackoverflow.com/questions/467800/is-there-a-perl-equivalent-of-pythons-re-findall-re-finditer-iterative-regex-r you can avoid that by adding the c modifier e.g. m gc . Modifying the target string also resets the search position. share improve..
Dynamically set local variable in Python http://stackoverflow.com/questions/8028708/dynamically-set-local-variable-in-python foo print xyz NameError global name 'xyz' is not defined Modifying locals is undefined. Outside a function when locals and globals..
How to change last letter of filename to lowercase if it is a letter? http://stackoverflow.com/questions/8314983/how-to-change-last-letter-of-filename-to-lowercase-if-it-is-a-letter is an alphabet change it to lowercase and rename the file Modifying the program as per the poster's latest requirement for fname..
|