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python Programming Glossary: reprWhy is if not someobj: better than if someobj == None: in Python? http://stackoverflow.com/questions/100732/why-is-if-not-someobj-better-than-if-someobj-none-in-python methods . To summarize we have class A object ... def __repr__ self ... return 'A ' ... def __nonzero__ self ... return False.. __nonzero__ self ... return False class B object ... def __repr__ self ... return 'B ' ... def __len__ self ... return 0 class.. ... def __len__ self ... return 0 class C object ... def __repr__ self ... return 'C ' ... def __cmp__ self other ... return..
http://stackoverflow.com/questions/1151658/python-hashable-dicts dicts def __key self return tuple sorted self.items def __repr__ self return 0 1 .format self.__class__.__name__ .join 0 1.. self.__class__.__name__ .join 0 1 .format str i 0 repr i 1 for i in self.__key def __hash__ self return hash self.__key..
Python subprocess readlines() hangs http://stackoverflow.com/questions/12419198/python-subprocess-readlines-hangs data os.read master_fd 512 if not data break print got repr data elif proc.poll is not None # select timeout break # proc..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python between __str__ and __repr__ in Python What is the difference between __str__ and __repr__.. in Python What is the difference between __str__ and __repr__ in Python python share improve this question Alex summarized.. it ™s hard to think of one which wouldn ™t be but yeah __repr__ goal is to be unambiguous __str__ goal is to be readable Container..
Character reading from file in Python http://stackoverflow.com/questions/147741/character-reading-from-file-in-python x98t like this . I understand that u2018 is the unicode representation of ' . I use f1 open file1 r text f1.read command.. 'unicode.rst' encoding 'utf 8' for line in f print repr line It's also possible to open files in update mode allowing.. 'w ' f.write u' u4500 blah blah blah n' f.seek 0 print repr f.readline 1 f.close EDIT I'm assuming that your intended goal..
Python float - str - float weirdness http://stackoverflow.com/questions/1778368/python-float-str-float-weirdness . This is due to the way floating point number are represented see this wikipedia article Note float repr 0.47000000000000003.. are represented see this wikipedia article Note float repr 0.47000000000000003 or eval repr 0.47000000000000003 will give.. article Note float repr 0.47000000000000003 or eval repr 0.47000000000000003 will give you the expected result but you..
How to print date in a regular format in Python? http://stackoverflow.com/questions/311627/how-to-print-date-in-a-regular-format-in-python nor anything. Any object in Python have TWO string representations The regular representation that is used by print.. in Python have TWO string representations The regular representation that is used by print can be get using the str function... 19 53 42 gives you '2008 11 22 19 53 42'. The alternative representation that is used to represent the object nature as a data..
Is it Pythonic to use bools as ints? http://stackoverflow.com/questions/3174392/is-it-pythonic-to-use-bools-as-ints 1 and 0 differing exclusively in their str ... and thereby repr ... form for every other operation except stringification just..
JSON datetime between Python and JavaScript http://stackoverflow.com/questions/455580/json-datetime-between-python-and-javascript type s with value of s is not JSON serializable' type obj repr obj Update Added output of type as well as value. Update Also..
Unicode (utf8) reading and writing to files in python http://stackoverflow.com/questions/491921/unicode-utf8-reading-and-writing-to-files-in-python an a acute in it. ss u'Capit xe1n' ss8 ss.encode 'utf8' repr ss repr ss8 u'Capit xe1n' 'Capit xc3 xa1n' print ss ss8 print.. acute in it. ss u'Capit xe1n' ss8 ss.encode 'utf8' repr ss repr ss8 u'Capit xe1n' 'Capit xc3 xa1n' print ss ss8 print open 'f1'.. truly failing to grok here is what the point of the UTF 8 representation is if you can't actually get Python to recognize it..
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 x y functions return the next discretely different representable floating point value following x in the direction of.. and function name for your system math dll print Platform repr _platform is not supported sys.exit 0 _nextafter getattr _libm..
Windows cmd encoding change causes Python crash http://stackoverflow.com/questions/878972/windows-cmd-encoding-change-causes-python-crash original_stderr message if isinstance message str else repr message # Work around http bugs.python.org issue6058 . codecs.register..
http://stackoverflow.com/questions/1766669/python-unicodedecodeerror Search Data Applications Windows Windows.edb is 162 MBs REPR u Error reading file C ProgramData Microsoft Windows GameExplorer.. SupportTasks 0 Sito web di Mirror's Edge.lnk END REPR Error reading file C ProgramData Microsoft Windows GameExplorer.. B26F1CCB2F75 SupportTasks 0 Sito web di Mirror's Edge.lnk REPR u Error reading file C ProgramData Microsoft Windows GameExplorer..
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