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python Programming Glossary: animalshttp://stackoverflow.com/questions/11957925/psycopg2-mapping-python-list-of-dicts-to-postgres-array-of-composite-type quote_2 print cur.mogrify insert into posts VALUES s s animals are good q_list Creates the following string insert into posts.. Creates the following string insert into posts VALUES 'animals are good' ARRAY 'monkeys rock' 'false' 'donkeys rock' 'true'.. print cur.mogrify insert into posts VALUES s s quotes animals are good q_list # # added explicit cast to quotes ^^^^^^^^..
Local variables in Python nested functions http://stackoverflow.com/questions/12423614/local-variables-in-python-nested-functions the cat. So basically why am I not getting three different animals Isn't the cage 'packaged' into the local scope of the nested..
Right way to return proxy model instance from a base model instance in Django? http://stackoverflow.com/questions/2218867/right-way-to-return-proxy-model-instance-from-a-base-model-instance-in-django print Meow class Meta proxy True Let's say I want to do animals Animal.objects.all for animal in animals animal.make_sound I.. say I want to do animals Animal.objects.all for animal in animals animal.make_sound I want to get back a series of Woofs and Meows...
Practical example of Polymorphism http://stackoverflow.com/questions/3724110/practical-example-of-polymorphism 'Meow ' class Dog Animal def talk self return 'Woof Woof ' animals Cat 'Missy' Cat 'Mr. Mistoffelees' Dog 'Lassie' for animal in.. 'Missy' Cat 'Mr. Mistoffelees' Dog 'Lassie' for animal in animals print animal.name ' ' animal.talk # prints the following # #.. Meow # Lassie Woof Woof Notice the following all animals talk but they talk differently. The talk behaviour is thus polymorphic..
How to set sys.stdout encoding in Python 3? http://stackoverflow.com/questions/4374455/how-to-set-sys-stdout-encoding-in-python-3 an image for example . Bytes and chars are quite different animals it's not a good idea to monkey patch an interface that is specified..
How do I use Python's itertools.groupby()? http://stackoverflow.com/questions/773/how-do-i-use-pythons-itertools-groupby print key s listOfThings . This will give you the output animals bear and duck. plants cactus. vehicles speed boat and school..
In Python, when should I use a function instead of a method? http://stackoverflow.com/questions/8108688/in-python-when-should-i-use-a-function-instead-of-a-method a duck do I add a .kill to the duck no... as far as I know animals do not commit suicide. Therefore if I want to kill a duck I..
Why do we use __init__ in python classes? http://stackoverflow.com/questions/8609153/why-do-we-use-init-in-python-classes of dogs consists of Fido and Spot and 199999999998 other animals similar to them all of them peeing on lampposts. What does the..
how to convert variable into string in python http://stackoverflow.com/questions/9121376/how-to-convert-variable-into-string-in-python however i do not know what the term is cat 5 dog 3 fish 7 animals cat dog fish for animal in animals print animal_name str animal.. is cat 5 dog 3 fish 7 animals cat dog fish for animal in animals print animal_name str animal #by animal name i mean the variable..
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