python Programming Glossary: dict1

http://stackoverflow.com/questions/2365921/merging-python-dictionaries

to merge the following python dictionaries as follow dict1 'paul' 100 'john' 80 'ted' 34 'herve' 10 dict2 'paul' 'a' 'john'.. merge share improve this question output dict k dict1 k dict2.get k for k in dict1 output.update k None dict2 k for.. this question output dict k dict1 k dict2.get k for k in dict1 output.update k None dict2 k for k in dict2 if k not in dict1..

How to sum dict elements

http://stackoverflow.com/questions/3490738/how-to-sum-dict-elements

to sum dict elements In Python I have list of dicts dict1 'a' 2 'b' 3 'a' 3 'b' 4 I want one final dict that will contain..

Why does id({}) == id({}) and id([]) == id([]) in CPython?

http://stackoverflow.com/questions/3877230/why-does-id-id-and-id-id-in-cpython

have the following behavior tuple1 tuple2 dict1 dict2 list1 list2 # makes sense tuples are immutable assert.. id tuple2 # also makes sense dicts are mutable assert id dict1 id dict2 # lists are mutable too assert id list1 id list2 assert..

python dictionary values sorting

http://stackoverflow.com/questions/6046049/python-dictionary-values-sorting

dictionary values sorting I have 2 dictionaries dict1 and dict2 which contain the same keys but different values for.. values in each dictionary for the same key. For example dict1 a 0.6 b 0.3 c 0.9 d 1.2 e 0.2 dict2 a 1.4 b 7.7 c 9.0 d 2.5.. c 9.0 d 2.5 e 2.0 # sorting by values would look like this dict1 d 1.2 c 0.9 a 0.6 b 0.3 e 0.2 dict2 c 9.0 b 7.7 d 2.5 e 2.0..

python: Dictionaries of dictionaries merge

http://stackoverflow.com/questions/7204805/python-dictionaries-of-dictionaries-merge

multiple dictionaries here's what I have for instance dict1 1 a A 2 b B dict2 2 c C 3 d D with A B C and D being leaves.. more than two dicts in which case you can use reduce merge dict1 dict2 dict3... where everything will be added to dict1. note.. dict1 dict2 dict3... where everything will be added to dict1. note i edited my initial answer to mutate the first argument..

Python Class Members Initialization

http://stackoverflow.com/questions/867219/python-class-members-initialization

is its code this is simplification of course class A dict1 def add_stuff_to_1 self k v self.dict1 k v def print_stuff self.. of course class A dict1 def add_stuff_to_1 self k v self.dict1 k v def print_stuff self print self.dict1 The class using this.. self k v self.dict1 k v def print_stuff self print self.dict1 The class using this code is class B class B def do_something_with_a1..