python Programming Glossary: handleCommon pitfalls in Python [duplicate] http://stackoverflow.com/questions/1011431/common-pitfalls-in-python # same as var None Do not check if you can just do it and handle the error Pythonistas usually say It's easier to ask for forgiveness..
Keyboard Interrupts with python's multiprocessing Pool http://stackoverflow.com/questions/1408356/keyboard-interrupts-with-pythons-multiprocessing-pool Interrupts with python's multiprocessing Pool How can I handle KeyboardInterrupt events with python's multiprocessing Pools..
How can I quantify difference between two images? http://stackoverflow.com/questions/189943/how-can-i-quantify-difference-between-two-images make take into account time series for every pixel and handle non static scenes like moving trees or grass . The idea of optical..
http://stackoverflow.com/questions/261638/how-do-i-protect-python-code or at least the novel ideas . Is there a good way to handle this problem Preferably with an off the shelf solution. The..
*args and **kwargs? [duplicate] http://stackoverflow.com/questions/3394835/args-and-kwargs apple 1. banana 2. cabbage Similarly kwargs allows you to handle named arguments that you have not defined in advance def table_things..
How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII http://stackoverflow.com/questions/4198804/how-to-reliably-guess-the-encoding-between-macroman-cp1252-latin1-utf-8-and hopes for the ICU charset detector library but it cannot handle MacRoman. I 脎e also looked at modules to do the same sort of..
JSON datetime between Python and JavaScript http://stackoverflow.com/questions/455580/json-datetime-between-python-and-javascript You can add the 'default' parameter to json.dumps to handle this dthandler lambda obj obj.isoformat if isinstance obj datetime.datetime.. add the 'default' parameter to json.dumps to handle this dthandler lambda obj obj.isoformat if isinstance obj datetime.datetime.. else None json.dumps datetime.datetime.now default dthandler ' 2010 04 20T20 08 21.634121 ' Which is ISO 8601 format. A..
http://stackoverflow.com/questions/472000/python-slots way of doing something. Making CPython smart enough to handle saving space without __slots__ is a major undertaking which..
Javascript equivalent of Python's zip function http://stackoverflow.com/questions/4856717/javascript-equivalent-of-pythons-zip-function a variable number of lists as input. addendum To make this handle any iterable e.g. in python you can use zip on strings ranges..
Unicode (utf8) reading and writing to files in python http://stackoverflow.com/questions/491921/unicode-utf8-reading-and-writing-to-files-in-python the characters in the editor and your editor should then handle the conversion to UTF 8 and save it. If you actually have a..
Using strides for an efficient moving average filter http://stackoverflow.com/questions/4936620/using-strides-for-an-efficient-moving-average-filter to compute the average. I am aware that the edges are not handled correctly but I can take care of that afterward... Is there.. scipy.ndimage.uniform_filter a filtsize output a This will handle a variety of boundary conditions do the blurring in place without..
Increment a python floating point value by the smallest possible amount http://stackoverflow.com/questions/6063755/increment-a-python-floating-point-value-by-the-smallest-possible-amount 0.0 And if you really really want a pure Python solution # handles edge cases correctly on MY computer # not extensively QA'd..... of y if possible if y x return y #if x y no increment # handle NaN if x x or y y return x y if x infinity return infinity if..
Windows cmd encoding change causes Python crash http://stackoverflow.com/questions/878972/windows-cmd-encoding-change-causes-python-crash nStdHandle # returns INVALID_HANDLE_VALUE NULL or a valid handle # # http msdn.microsoft.com en us library aa364960 VS.85 .aspx.. INVALID_HANDLE_VALUE DWORD 1 .value def not_a_console handle if handle INVALID_HANDLE_VALUE or handle is None return True.. DWORD 1 .value def not_a_console handle if handle INVALID_HANDLE_VALUE or handle is None return True return GetFileType..
What Python GUI APIs Are Out There? [closed] http://stackoverflow.com/questions/93930/what-python-gui-apis-are-out-there for a religious war here I'm just wanting to get a good handle on all that is out there in terms of Python GUI APIs. python..
http://stackoverflow.com/questions/960969/python-comet-server sites I run. You will need to write a tiny bit of Java to handle the streaming I did this using Jython . The front end code is..
Handle generator exceptions in its consumer http://stackoverflow.com/questions/11366892/handle-generator-exceptions-in-its-consumer generator exceptions in its consumer This is a follow up to.. exceptions in its consumer This is a follow up to Handle an exception thrown in a generator and discusses a more general..
Finding the kth-smallest element in union of sorted arrays http://stackoverflow.com/questions/12555793/finding-the-kth-smallest-element-in-union-of-sorted-arrays short I don't care if b_len 0 return A k 1 # see above # Handle edge case if k a_len b_len we would # get an out of bounds index..
Multithreaded web server in python http://stackoverflow.com/questions/14088294/multithreaded-web-server-in-python HTTPServer from SimpleHTTPServer import SimpleHTTPRequestHandler from time import sleep class ThreadingServer ThreadingMixIn.. ThreadingMixIn HTTPServer pass class RequestHandler SimpleHTTPRequestHandler def do_GET self self.send_response.. HTTPServer pass class RequestHandler SimpleHTTPRequestHandler def do_GET self self.send_response 200 self.send_header 'Content..
Using FTDI D2XX drivers with python from Raspberry Pi on raspbian soft-float http://stackoverflow.com/questions/14615308/using-ftdi-d2xx-drivers-with-python-from-raspberry-pi-on-raspbian-soft-float Library version 0x10112 Opening port 0 FT_Open succeeded. Handle is 0xf7d240 FT_GetDeviceInfo succeeded. Device is type 4. FT_EE_Read..
How to make python window run as “Always On Top”? http://stackoverflow.com/questions/1482565/how-to-make-python-window-run-as-always-on-top 1 x y 0 0 0x0001 Basically You supply the hWnd Window Handle with the window ID returned from a call to display.get_wm_info..
Wrapping a C library in Python: C, Cython or ctypes? http://stackoverflow.com/questions/1942298/wrapping-a-c-library-in-python-c-cython-or-ctypes serial OPEN_BY_SERIAL_NUMBER byref handle OK return Handle handle.value raise D2XXException class Handle object def __init__.. OK return Handle handle.value raise D2XXException class Handle object def __init__ self handle self.handle handle ... def read..
How to parse malformed HTML in python, using standard libraries http://stackoverflow.com/questions/2676872/how-to-parse-malformed-html-in-python-using-standard-libraries standard library components any 2.x version DOM support Handle HTML entities nbsp Handle partial documents like Hello i World.. any 2.x version DOM support Handle HTML entities nbsp Handle partial documents like Hello i World i Bonus points XPATH support.. documents like Hello i World i Bonus points XPATH support Handle unclosed malformed tags. big does anyone here know html Here's..
Python form POST using urllib2 (also question on saving/using cookies) http://stackoverflow.com/questions/2954381/python-form-post-using-urllib2-also-question-on-saving-using-cookies self.opener urllib2.build_opener urllib2.HTTPRedirectHandler urllib2.HTTPHandler debuglevel 0 urllib2.HTTPSHandler debuglevel.. urllib2.HTTPRedirectHandler urllib2.HTTPHandler debuglevel 0 urllib2.HTTPSHandler debuglevel 0 urllib2.HTTPCookieProcessor.. urllib2.HTTPHandler debuglevel 0 urllib2.HTTPSHandler debuglevel 0 urllib2.HTTPCookieProcessor self.cj self.opener.addheaders..
list of all paths from source to sink in directed acyclic graph [duplicate] http://stackoverflow.com/questions/3278481/list-of-all-paths-from-source-to-sink-in-directed-acyclic-graph allpaths source_node sink_node if source_node sink_node # Handle trivial case return frozenset source_node else result set for..
How to implement a minimal server for AJAX in Python? http://stackoverflow.com/questions/336866/how-to-implement-a-minimal-server-for-ajax-in-python side using the python SimpleHTTPServer.SimpleHTTPRequestHandler A simple example would be a textfield and a button. When the.. SimpleHTTPServer FILE 'frontend.html' PORT 8080 class TestHandler SimpleHTTPServer.SimpleHTTPRequestHandler The test example.. 8080 class TestHandler SimpleHTTPServer.SimpleHTTPRequestHandler The test example handler. def do_POST self Handle a post request..
Finding a function's parameters in Python http://stackoverflow.com/questions/3375573/finding-a-functions-parameters-in-python behavior. def __init__ self pass def __nonzero__ self Handle bool casting instead of __len__. return True def __getitem__..
multi lines python indentation on emacs http://stackoverflow.com/questions/4057988/multi-lines-python-indentation-on-emacs python calculate indentation around continuation with dot Handle continuation lines that start with a dot and try to line them.. python calculate indentation around continuation with dot Handle continuation lines that start with a dot and try to line them.. continuation line p looking at s . save restriction Handle dotted continuation line. narrow to region point save excursion..
How to organize a relatively large Flask application? http://stackoverflow.com/questions/9395587/how-to-organize-a-relatively-large-flask-application SQLalchemy. Implement tricky remember me by flask login. Handle web forms by flask wtform. Unit testing with flask testing and..
Python 2.X: Why Can't I Properly Handle Unicode? http://stackoverflow.com/questions/9619606/python-2-x-why-cant-i-properly-handle-unicode 2.X Why Can't I Properly Handle Unicode I have been experimenting for a while with Python 2.X..
Detecting reflective DLL injection http://stackoverflow.com/questions/12697292/detecting-reflective-dll-injection API. NTSYSAPI NTSTATUS NTAPI ZwProtectVirtualMemory IN HANDLE ProcessHandle IN PVOID BaseAddress IN SIZE_T NumberOfBytesToProtect..
How can I retrieve the signal strength of nearby wireless LAN networks on Windows using Python? http://stackoverflow.com/questions/2851233/how-can-i-retrieve-the-signal-strength-of-nearby-wireless-lan-networks-on-window DWORD c_void_p POINTER DWORD POINTER HANDLE WlanOpenHandle.restype DWORD WlanEnumInterfaces wlanapi.WlanEnumInterfaces.. wlanapi.WlanEnumInterfaces WlanEnumInterfaces.argtypes HANDLE c_void_p POINTER POINTER WLAN_INTERFACE_INFO_LIST WlanEnumInterfaces.restype.. WlanGetAvailableNetworkList.argtypes HANDLE POINTER GUID DWORD c_void_p POINTER POINTER WLAN_AVAILABLE_NETWORK_LIST..
Using a struct as a function argument with the python ctypes module http://stackoverflow.com/questions/8744246/using-a-struct-as-a-function-argument-with-the-python-ctypes-module FILE_FLAG_BACKUP_SEMANTICS INVALID_HANDLE_VALUE 1 LPOVERLAPPED c_void_p LPSECURITY_ATTRIBUTES c_void_p.. CreateFile filename access sharemode creation flags return HANDLE windll.kernel32.CreateFileW LPWSTR filename DWORD access DWORD.. LPSECURITY_ATTRIBUTES NULL DWORD creation DWORD flags HANDLE NULL def CreateDirectory fpath return windll.kernel32.CreateDirectoryW..
Windows cmd encoding change causes Python crash http://stackoverflow.com/questions/878972/windows-cmd-encoding-change-causes-python-crash POINTER byref c_int from ctypes.wintypes import BOOL HANDLE DWORD LPWSTR LPCWSTR LPVOID original_stderr sys.stderr # If.. msdn.microsoft.com en us library ms683231 VS.85 .aspx # HANDLE WINAPI GetStdHandle DWORD nStdHandle # returns INVALID_HANDLE_VALUE.. WINAPI GetStdHandle DWORD nStdHandle # returns INVALID_HANDLE_VALUE NULL or a valid handle # # http msdn.microsoft.com en..
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