python Programming Glossary: self.data
default value of parameter as result of instance method http://stackoverflow.com/questions/13075044/default-value-of-parameter-as-result-of-instance-method class Example def __init__ self data self.default_data self.data data def default_data # .... return something But I get the.. object. It's just a good idea. def __init__ self data None self.data self.default_data if data is None else data def default_data.. class Example object def __init__ self data SENTINEL self.data self.default_data if data is SENTINEL else data This latter..
overloading __init__ in python http://stackoverflow.com/questions/141545/overloading-init-in-python self data ... Initialize MyData from a sequence ... self.data data ... ... @classmethod ... def fromfilename cls filename..
How can I implement a tree in Python? Are there any built in data structures in Python like in Java? http://stackoverflow.com/questions/2358045/how-can-i-implement-a-tree-in-python-are-there-any-built-in-data-structures-in object def __init__ self self.left None self.right None self.data None You can use it like this root Tree root.data root root.left..
a general tree implementation in python http://stackoverflow.com/questions/2482602/a-general-tree-implementation-in-python n nary tree. class Node object def __init__ self data self.data data self.children def add_child self obj self.children.append..
Making a python iterator go backwards? http://stackoverflow.com/questions/2777188/making-a-python-iterator-go-backwards i have this class IterTest object def __init__ self data self.data data self.__iter None def all self self.__iter iter self.data.. data self.__iter None def all self self.__iter iter self.data for each in self.__iter mtd getattr self type each .__name__..
How can I use the python HTMLParser library to extract data from a specific div tag? http://stackoverflow.com/questions/3276040/how-can-i-use-the-python-htmlparser-library-to-extract-data-from-a-specific-div self HTMLParser.HTMLParser.__init__ self self.recording 0 self.data def handle_starttag self tag attributes if tag 'div' return.. 1 def handle_data self data if self.recording self.data.append data self.recording counts the number of nested div tags.. tree rooted in a triggering tag we accumulate the data in self.data . The data at the end of the parse are left in self.data a list..
Which Python async library would be best suited for my code? Asyncore? Twisted? http://stackoverflow.com/questions/4384360/which-python-async-library-would-be-best-suited-for-my-code-asyncore-twisted p.ClientFactory protocol EchoClient def __init__ self data self.data data reactor.connectTCP 'localhost' 5007 EchoClientFactory 'Hello..
How can I speed up an animation? http://stackoverflow.com/questions/5003094/how-can-i-speed-up-an-animation self TIMER_ID self.onTimer def init_plot_data self self.datagen DataCollect array3d self.axes self.fig.add_subplot 111 self.axes.imshow.. self.axes self.fig.add_subplot 111 self.axes.imshow self.datagen.next .T def onTimer self evt self.data self.datagen.next.. self.axes.imshow self.datagen.next .T def onTimer self evt self.data self.datagen.next self.axes.imshow self.datagen.next .T self.canvas.draw..
Python, compute list difference http://stackoverflow.com/questions/6486450/python-compute-list-difference
Python dynamic inheritance: How to choose base class upon instance creation? http://stackoverflow.com/questions/7057019/python-dynamic-inheritance-how-to-choose-base-class-upon-instance-creation self.path path def get_pixel self x assert x 12 return self.data x @property def file_obj self return open self.path 'r' # .. self.path path def get_pixel self x assert x 12 return self.data x @property def file_obj self return open self.path 'r' # ..
How to keep a socket open until client closes it? http://stackoverflow.com/questions/8627986/how-to-keep-a-socket-open-until-client-closes-it SocketServer.BaseRequestHandler def handle self self.data self.request.recv 1024 .strip print str self.client_address.. 1024 .strip print str self.client_address 0 wrote print self.data self.request.send self.data.upper if __name__ __main__ HOST.. 0 wrote print self.data self.request.send self.data.upper if __name__ __main__ HOST PORT localhost 3288 server SocketServer.TCPServer..
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