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Dictionaries 17 Years Ago by PoovenM … accessible form would be perfect! I've searched and found dictionaries such as WordWeb, WordNet, ASpell, etc. But does anyone have… Dictionaries become empty 15 Years Ago by pyprog … either of the two functions, both return [B]two empty dictionaries[/B]. Why does this happen? How can I fix it… Re: Dictionaries become empty 15 Years Ago by mn_kthompson What is the load_airports function? Are you sure that it is returning something into your dictionaries? Re: Dictionaries become empty 15 Years Ago by pyprog [QUOTE=mn_kthompson;1040461]What is the load_airports function? Are you sure that it is returning something into your dictionaries?[/QUOTE] Sorry, copied a part of the other program. I fixed it. Dictionaries in Python...Beginers tutorial... 14 Years Ago by lionaneesh …COLOR] [B][I][U]What are dictionaries? [/U][/I][/B] Dictionaries are simply another type of Sequence in … [/code] [B][I][U] String Formatting with Dictionaries:- For this you should know what is string formatting…to construct a dictionary from other mappings eg:- other dictionaries or from sequences of key,value pairs... [code]… Dictionaries in Python...Beginers tutorial... 14 Years Ago by lionaneesh … Functions? 6.Dictionary Methods? **What are dictionaries?** Dictionaries are simply another type of Sequence in Python…:- dictionary[key] = value **String Formatting with Dictionaries:** For this you should know what is string…construct a dictionary from other mappings eg:- other dictionaries or from sequences of key,value pairs... `tup… Re: Dictionaries in Python...Beginers tutorial... 14 Years Ago by lrh9 Anyone with sufficient skills at Google could have found that information in the Python documentation. [url]http://www.lmgtfy.com/?q=python+dictionary[/url] [url]http://docs.python.org/tutorial/datastructures.html#dictionaries[/url] Re: Dictionaries in Python...Beginers tutorial... 14 Years Ago by TrustyTony You have code instead of code tag in **String Formatting with Dictionaries** dictionaries, iteration code 15 Years Ago by Mona1990 … code for the following function. I am having trouble with dictionaries and would greatly appreciate some hints! thanks! Write a function… dictionary which have that car_maker as their values. While the dictionaries themselves are unsorted, the produced dictionary should have the list… Re: dictionaries, iteration code 15 Years Ago by masterofpuppets … could check my site. I've added some tutorials on dictionaries and other stuff. Here's the link [url]http://8masterofpuppets8… Dictionaries and python terms. require aid ^^ 16 Years Ago by thehivetyrant … built a database (based on IMDB) that i can add dictionaries too, list them and exit. [B]I will put the… Re: Dictionaries and python terms. require aid ^^ 16 Years Ago by woooee To delete from a dictionary, use del dict_name[key] so I think you would want del records[entry] but you will have to test that for yourself. You really should learn to Google as this is simple so examples abound on the net. See here [url]http://www.diveintopython.org/getting_to_know_python/dictionaries.html[/url] Dictionaries and Files 14 Years Ago by KMC … enter a blank line. I know I have to use dictionaries, keys and values to look them up in the file… Re: Dictionaries 17 Years Ago by Narue >So obviously I need to allow my program to indentify English words. Obviously? Indeed, how would you enforce camel case in this identifier: [code] KfxReturnValue kfxRetVal; [/code] Identifiers are pretty close to free form in Java, so you're in for a rough ride with this program if you want it to be remotely useful. First, you need to pick… Re: Dictionaries 17 Years Ago by Rashakil Fol instead I'd recommend going through all the appropriate identifiers and parsing their camelcasedness. In otherwords, go through all the identifiers and make a two-way mapping of camelcase fragments and where they appear. So if you found identifiers "abcDefGhi", "abcKoopa", "caterpillar", "snowCat" and "… Re: Dictionaries 17 Years Ago by PoovenM Hehe well perhaps obvious was a bit presumptuous of me? But really it seemed like the only course of action. I’m not entirely sure how one would identify break points? The analyzer is aimed specifically for a novice user and works by providing suggestions (so by enforce, I actually meant tries to enforce or something like that :D). The only way … Re: Dictionaries become empty 15 Years Ago by vegaseat This all has been solved in thread: [url]http://www.daniweb.com/forums/thread237012.html[/url] .csv and dictionaries 12 Years Ago by padton …,z2 print "Length : %d" % len (f2_dict_data) # write compared dictionaries to file3 NewCoWriter = csv.writer(open('file3.csv', 'wb', buffering…=0)) #Comparing the dictionaries for key in f1_dict_data: if key in f2_dict_data: f1_dict_data[key… Python Using Dictionaries to Config and Display Tkinter 9 Years Ago by BustACode I found that one can use dictionaries to hold Tkinter widget config and display parameters. This …then permits one to have these dictionaries elsewhere in the code for easy modification instead of buried… for each widget. I particularly like to place these dictionaries toward the top of my Tkinter code for easy access… Re: Is one large or a few smaller dictionaries more memory efficient? 16 Years Ago by scru … on how Python allocated memory. For types like lists and dictionaries, once they are created (and the space allocated), Python…ones are created. This would suggest that several smaller dictionaries are more efficient that one large one IF the… dictionaries are not being used concurrently (ie, one is released… Is one large or a few smaller dictionaries more memory efficient? 16 Years Ago by daniwebnewbie I'm writing an application that needs to store a ton of objects and some attributes. I was wondering, based on python's inner workings, if it's more memory efficient to have one huge dictionary or many small dictionaries and then one dictionary that just references the smaller dictionaries? Any information would be helpful. Thanks! Re: Is one large or a few smaller dictionaries more memory efficient? 16 Years Ago by scru … there is garbage collection, but for types like lists and dictionaries when they are garbage collected, the memory isn't actually… back to the OS) for later use by new lists/dictionaries. The memory *is* available for use within the interpreter (so… Sort list of dictionaries 14 Years Ago by techie1991 I want to sort a list of dictionaries using the inbuilt sort() function for lists. The problem is … i use c.sort(), it gives me an error as dictionaries can not be compared. Either I can use a sorting… Sparse vectors and dictionaries 12 Years Ago by funnymoney …, 0, 2, 0]. Storing all those zeros wastes memory and dictionaries are commonly used to keep track of just the nonzero… function called sparse_add that takes two sparse vectors stored as dictionaries and returns a new dictionary representing their sum. 2)Write… How to get a list of dictionaries from a submitted html form? 10 Years Ago by renierdbruyn …) that needs to be an array of objects(list of dictionaries). I Dynamically generate the following item when a button is… it on the server-side in the desired list of dictionaries or How could I send the name of the list… Re: Merging dictionaries 16 Years Ago by bvdet A dictionaries represents a collection of objects indexed by another collection of immutable key values and are unordered. Method update() would be the easiest way to combine dictionaries, but you can also do it with simple iteration. [code=Python]for key in dict2: dict1[key]=dict2[key][/code] Re: Merging dictionaries 16 Years Ago by nuaris [QUOTE=solsteel;611556]A dictionaries represents a collection of objects indexed by another collection of … unordered. Method update() would be the easiest way to combine dictionaries, but you can also do it with simple iteration. [code… Re: Is one large or a few smaller dictionaries more memory efficient? 16 Years Ago by sneekula A dictionary has hashed lookup and is highly optimized in Python, since the language uses dictionaries internally too. I would go with one dictionary. C++ has the STL map<const Key, Data> container, but I don't know if that would be any memory saving, and don't think the lookup is hashed for speed. Re: count occurrences in two dictionaries 10 Years Ago by Gribouillis What are your dictionaries? Python's built-in dictionaries cannot have several occurrences of the same key. Merging dictionaries 16 Years Ago by nuaris … there a similar function to add to the end of dictionaries? Update() doesn't seem to work. Example: >>>…