Python select keys from dict. startswith if you want only those values whose keys starts with 'Date': def __getitem__(self, value): keys = [k for k in self. Each key-value pair maps the key to its associated value. match(key, event)) Dictionary. The setdefault method takes a key and a default value as arguments. x: for key, value in d. Let’s filter items in dictionary whose keys are even i. Dictionaries are written with curly brackets, and have keys and values: Sep 15, 2022 · Method 1: Use dict. Note: Indexing dict. keys())[key]] ,this will select all the values of each key from each dictionary using for loops). Feb 20, 2023 · Get the last Key or Value in a dictionary using reversed() Using the OrderedDict class in Python versions older than 3. """Func to be used for map/filter function, returned func will take dict values from kwargs keys and compare resulted dict with kwargs""". If you know the largest key and have no missing keys you can also just go through the dictonary directly: [mydict [x] for x in range (6, largest_key+1)]. value_at_index = list(dic. If value is not present as key, it will simply return 'alt'. The view object contains the keys of the dictionary, as a list. def from_sqlite_Row_to_dict(list_with_rows): ''' Turn a list with sqlite3. This will give a dictionary with a list for each row. To create a list of keys random selected randomly, a solution is to use a list May 11, 2023 · Python3. You can also receive the key-value pairs as a tuple of (key, value). nlargest(k,count. #generates all substrings of s. Here’s an example: original_dict = {'name': 'Charlie', 'age': 28, 'email': 'charlie@email. The keys in a dictionary are not in any particular order. keys() Here, dict is a dictionary whose keys are extracted. If the value is dict, then search for description and append it to the list: description = list() for key,records in topHitsDict. The efficiency difference can be observed by timing each method: The choice of using next (iter (d)) over list (d. Jan 12, 2019 · I am able to see all the keys and values of the object in the list. Is there anything out of the Python MySQLdb API that will, via the cursor, output an array of dictionaries whose keys are the column names (and values are those in the returned rows)? Mar 4, 2021 · Explicitly select items from a list or tuple (9 answers) Closed 3 years ago . You can also use dict_items to perform set operations. items(): if key not in remove_keys: out[key] = copy_dict(value, strip_values=strip_values, remove_keys=remove_keys) return out. 6 and earlier, dictionaries are unordered. e its complexity. If say the resulting two column table expressions from a database query like: SELECT a_key, a_value FROM a_table ORDER BY a_value; May 16, 2023 · This Python code generates a random key-value pair from a given dictionary, without using the random module. for v in dictionList. Sorting works because tuples have natural ordering if their components have natural ordering. Unless, of course, you use a defaultdict: from collections import defaultdict. def genSubstrings(s): #yield all substrings that contain the first character of the string. get is implemented in C and map is implemented in C it can avoid the Python layer in the function call (roughly speaking the details are a bit more complicated). If you want to check if a given key exists in the dictionary, you can do: 'a' in d. items() binds foo to the first element in the dict. We can actually omit the . Example. Apr 27, 2023 · In this, the dict and filter function is used to convert the result to dictionary and query for the substring in list respectively. In Python 3. values())[index] Bear in mind that prior to Python 3. test_dict = {'All': 1, 'have': 2, 'good': 3, 'food': 4} search_key = 'ood'. May 3, 2021 · df = df. Mar 22, 2015 · and I want to print one random value from each key, so I tried to get them into a list first: import random. Using List Comprehension. The keys () method returns a view object. Edit: OP now states that they are using OrderedDicts but the use case still requires this sort of approach. So then, if we want to sample (with replacement) 25 keys from your dictionary where the values are the weights/probabilities of being sampled, we can simply write: import random random. Step-by-step approach: Use list comprehension to get the values of the key ‘gfg’ from the list of dictionaries. From your example, you are trying to reference the item like you would use a linked list. items()) This uses the implementation of take from the itertools recipes: from itertools import islice. Unlike Perl, Python does not automatically create a dictionary when you attempt to treat the value of an unassigned key as such. items(): For Python 2. return "key doesn't exist". Using values () Method. I have a dictionary where I'd like to select multiple keys by index that are out of order. choice can be used multiple times to select randomly multiple elements: random. keys()[0] in order to get the first key in the Apple dictionary, but there's no guarantee that it will be American. extend () method to add multiple values to the key. aa = dict ([(k, d[k]) for k in f]) More recent versions of Python (specifically 2. keys() if re. I want to calculate the number you get by iterating through the dictionary keys*values and summing the total. values(): if v['Type']=='Dog': print "Found a dog!" EDIT: I will say though that in your original question you are asking to check the Type of a value in a dictionary, which is somewhat misleading. A dictionary consists of a collection of key-value pairs. my_dict. The result is a list so you need to get its first item from the output (hence the [0] ). As of Python version 3. Pythonにおけるdictは、辞書（Dictionary）とも呼ばれるデータ構造です。. def func(dic): dic_to_compare = {k: v for k, v in dic. Dictionaries are used to store data values in key:value pairs. dump and list all of the objects. Note: IDE: PyCharm 2021. items () if value ['score'] > 'value'). creatures['birds']['eagle']['female'] += 1. This article explains how to get a list of specific key values from a list of dictionaries with common keys in Python. sample_dict. 7, dicts preserve order, which means you can do this now: print(k) Since Python 3. Introduction. It will first convert the whole dictionary to list by iterating over each item and then extracting its first element. Extract specific key values using list comprehension and the get () method Handlin Dec 26, 2022 · If we want to filter a Python dictionary by value, we simply need to use this variable at any point in our filtering logic. Jan 5, 2024 · How to Access Values in Dictionary. popitem() Returns the last inserted key and value as a tuple. Oct 25, 2015 · You can use mydict['Apple']. pop('key', None) This will return my_dict[key] if key exists in the dictionary, and None otherwise. key1 and that will return hi. answered Aug 23, 2017 at 9:56. Oct 18, 2011 · on a similar note is there a way to say myDictionary. get ("key_to_lookup", "alternate_value"). mylist= ['Alex'] # because it's the only key that has a matching even number This is my code May 16, 2023 · Method #1: Using list comprehension. Python 3. items () and list. x, you could use dictionary comprehension directly. 7, 3) have a feature called a dict comprehension, which will do it all in one hit. In the following dictionary: dic = {'x':[1, 2, 3], 'y':[11, 12 , 13]} I want to retrieve the value 2 from the list corresponding to the key 'x', when the element of the list corresponding to the Nov 22, 2013 · The first binds foo to whatever dict. get() Returns the value of the specified key. 264. key] + [value. 7 dictionaries were inherently unordered, so what you're asking to do doesn't really make sense. lookup = {value: key for key, value in self. It is also performs best of the available options (tested on Python 3. 6, you can use the built-in random. keys (),1) [0] The sample () function randomly selects a given number of items from a list or iterator. 7+ In Python 3. If you iterate over your dict you will likely not get "banana" as the first thing you see. pop():. get) Here, k is the number that helps us find out elements which are repeated in a dictionary k times or more than k times. This tutorial explains how in Python dictionary find key by value using four different methods such as the for loop with dict. What you want is trivial: $ easy_install dpath. Method. update((prefix, value) for prefix in prefixes) Jun 7, 2013 · dict. For example I want to print the first key, and all I know about the key is that it's the first key in the dictionary, not its actual name to call on. 6 there is no such thing a the "first n" keys because a dict doesn't remember which keys were inserted first. keys() is not supported in python3 Feb 1, 2011 · for value in value_list: dict[value. May 28, 2021 · I assume you have that data as a dictionary, let's call it json_data. keys () accepts no arguments. items (): if key > k: Sep 22, 2020 · Prior to Python 3. 0. items (): if val == value: return key. May 4, 2023 · Method 3: Get the key by value using dict. This approach is similar to the first one where we use a loop to iterate through the keys, but here we use the filter () function in combination with a lambda function to filter out the keys that have a non-None value. Aug 6, 2021 · To select a random key from a dictionary, a solution is to use random. iteritems() if filter_string in k} One you see it, it should be self-explanatory, as it reads like English pretty well. returns a list of 5 tuples of (name, number) from the positions 5-10 in the alphabetical order. If the key is not in the dictionary, the method inserts the key with the specified value. values(), k=25) Dec 28, 2016 · Conditional select dictionary value in Python. choice(list(d)) returns for example: 'e'. Or you could convert the sqlite3. This object is iterable, that is, you can use it to iterate through the keys in the dictionary. keys () Parameters. 0, it shows <class 'dict_values'>. print(d[l[0]]) or for more readability. value. and just see: green. This syntax requires Python 2. 6. 6): Dec 19, 2022 · 23. dictは、キー（Key）と値（Value）のペアを格納することができます。. keys ()) [0] becomes very, very obvious as the size May 7, 2012 · You could generate all substrings ahead of time, and map them to their respective keys. The keys () method returns a view object rather than a Apr 27, 2023 · In this, we just convert the entire dictionaries’ keys extracted by keys() into a list and just access the first key. Aug 24, 2023 · Pythonの辞書オブジェクト dict の要素をfor文でループ処理するには辞書オブジェクト dict の keys (), values (), items () メソッドを使う。. My python code to query and create the json file. 7, dictionaries are ordered. def keyCheck(key, arr, default): if key in arr. In Python 2: If you want to access the key: Apr 5, 2019 · Assuming every dict has a value key, you can write (assuming your list is named l) To treat missing value for a key, one may also use d. If the key is in the dictionary, the method returns its value. In fact, this is the solution I am using now, but I am thinking there might be a more pandas-based way for this. Yeah, sure, whatever Python. How to select a value of a key in dictionary based on the value of another key. divisible by 2 using dict comprehension , Dec 1, 2019 · Write a function that takes a dictionary where every key is a string and the value is a whole number (integer) and returns a sorted list of the keys corresponding to their even numbers. values ())) is the natural way to extract the only value from a dictionary. The view object will reflect any changes done to the dictionary, see example below. To extend: . The following is the syntax: # get all the keys in a dictionary. loc[(df[key] == column_value_pairs[key])] Yes, this would work. food = [dict. Sep 1, 2011 · I have a MySQL table on which I'm executing SELECT statements within Python. I handle this with a function which either returns the value if it exists or it returns a default value instead. Rows to a dictionary as follows. "Guaranteed into the future" with Python still means that in a few months it'll probably require a new unintuitive joke of a syntax. This recursive solution works for nested dictionaries and removes keys not required from the entire nested structure. Using an operator. Get a sub-set of a Python dictionary. Then, it will look like: [d. numbers = {1: 'one', 2: 'two', 3: 'three'} # extracts the keys of the dictionary . dictionaryKeys = numbers. I upvoted, but I keep this solution unchecked (for now) in hope of something else. As you suspected, using next (iter (d)) is much better in terms of efficiency. Mar 5, 2009 · Good news, so the OP's original use case of mapping pairs retrieved from a database with unique string ids as keys and numeric values as values into a built-in Python v3. You can get first n iteration sorted key-value pairs though: n_items = take(n, d. keys() returns a list of your dictionary's keys. A dictionary in Python is an essential and robust built-in data structure that allows efficient retrieval of data by establishing a relationship between keys and values. The code of this answer is correct but that’s misleading; dict keys aren’t ordered so calling list (data. Contrary to the choice function, it supports iterators so you don't need to make a list out of the keys beforehand. Dictionaries are Python’s implementation of a data structure that is more generally known as an associative array. The order of keys in a dictionary can change depending on the contents of the dictionary and the order the keys were added. 3. 3 (Community Edition) Windows 10. Just one thing you have to keep in mind while using this i. keys() print(dictionaryKeys) # Output: dict_keys([1, 2, 3]) Run Code. Is there a way to select the ith key in the ordered dictionary and return its corresponding value? i. With keys as tuples, you just filter the keys with given second component and sort it: blue_fruit = sorted([k for k in data. Jul 21, 2010 · for key in d: will simply loop over the keys in the dictionary, rather than the keys and values. val] Step 3: Appending or prepending an empty list has no effect on the value of a list, so we can insert that, and then factor out the common 'addition' of the value. No. get lookup only once - not each iteration; Only CPython: Because dict. You can define a dictionary by enclosing a comma-separated list of key-value pairs in Definition and Usage. Jan 28, 2011 · There are no indexes/positions in a python dictionary. The items () method returns dict_items, which can be converted to a list using list (). items()] [8, 6, 5, 7] but You can actually speed the reversed case up a bit by doing sorted (a. Feb 21, 2023 · Use the list. 7. Next I would like to get a specific key/value so I can use it as an input to my other python script. Syntax: dict. This is going to be an O (N) operation. キーは一意であり、それに対応する値を迅速に検索することができます。. Apr 30, 2023 · Filter a Dictionary by keys in Python using dict comprehension. choices(list(my_dict. The third line gets the value from the dictionary key = 'Name'. data} lookup[value] Share. 1. The keys are not ordered in any way you can depend on. 8, the built-in function reversed () accepts dicts as well. Pythonにおけるforループの Defining a Dictionary. There are various ways to access items in the Dictionary or call dictionary value, we are explaining some generally used and easy methods we use for accessing Items (key-value) in the dictionary: Using key () Method. keys()), weights=my_dict. keys(), key = count. items() returns (a list in Python 2, a dictionary view in Python 3). If you want to find the key by the value, you can use a dictionary comprehension to create a lookup dictionary and then use that to find the key from the value. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Return the new dictionary. Sep 5, 2017 · I recommend using next (iter (d)) over list (mydict. g. @bukzor: Then you have a lot of missing keys, so this doesn't apply. key] = dict[value. print ( 'Key exists' ) else : print ( 'Key doesn\'t exist' ) # Returns: Key exists. items() sequence and throws an exception if there are 0 or more than 1 elements in that sequence. items (), not iteritems () so you would use: Apr 27, 2023 · Iterate over the key-value pairs in the original dictionary using a for loop. Tried using link: top n keys with highest values in dictionary with tuples as keys. – bfontaine. To loop over both key and value you can use the following: For Python 3. It does this by first getting the md5 hash of the dictionary as a string, and then converting this hash string to a random integer between 0 and 2^128 – 1. d ={} # the dictionary to be filled with the row data and to be returned. 6+ dict, should now respect the insert order. 8, allows you to assign values to variables as part of an expression. May 14, 2023 · This operator, introduced in Python 3. I try to use this method: random. d = {'a': 2, 'and': 23, 'this': 14, 'only. keys () Parameters: There are no parameters. copy() Returns a copy of the dictionary. d = {'a': 1, 'b': 2, 'c': 3, 'd': 4} k = 'c'. keys ()) [0] won’t return the "first" key of the dict because there’s no such thing as a "first key" in a dict. else: return False # filter pair out of the dictionary. keys(): if re. Mohamed Ali JAMAOUI. A dictionary is a collection which is ordered*, changeable and do not allow duplicates. – timgeb Jun 13, 2014 at 11:34 Mar 29, 2018 · You could use: >>> list(map(d. Discussed in more depth here. nlargest funtcion. 'c'. Mar 8, 2024 · By passing it a lambda function that checks key presence in a desired set of keys, we can filter out only the key-value pairs we want and pass them to the dict () constructor to form a new dictionary. Therefore, you can depend on it. use str. , reducing the number of Jul 15, 2015 · out = {} for key, value in data. 7 or greater. : dict = {1: 'a', 2: 'b'} I want to select specific values within the dictionary from knowing only their position in the dictionary. 5: return True # keep pair in the filtered dictionary. Dec 2, 2016 · Starting in Python 3. In order to get the first value, get a list, construct an iterator, and call the function "next". How about a dict comprehension: filtered_dict = {k:v for k,v in d. The order that you see when you iterate over them may not be the same as the order you inserted them into the dictionary, and also the order could in theory change when you add or remove items. Jun 14, 2013 · You have to iterate through the dict and match each key against the keyword and return the corresponding value if the keyword is found. Aug 24, 2018 · You can do something like this. Sep 30, 2018 · Python 3. 0 the insertion-order preservation nature of dict objects has been declared to be an official part of the Python language spec. keys(): return arr[key] else: Dec 23, 2021 · Do comment if you have any doubts or suggestions on this Python multiply program. 6 (CPython) As of Python 3. If you just want the paths and values: Python has a set of built-in methods that you can use on dictionaries. keys()[n] But, a dictionary is an unordered collection so nth element does not make any sense in this context. keys() if k[1] == 'blue']) for k in blue_fruit: print k[0], data[k] # prints 'banana 24', etc. keys() returns a list so, all you need to do is dict. Feb 27, 2013 · In Python versions before 3. which will return True, or. 7 adding or removing an element can potentially change the index of every other element. If the key is greater than k, add the key-value pair to the new dictionary. choices() instead of having to use Numpy. Jun 16, 2023 · The keys () method in Python Dictionary, returns a view object that displays a list of all the keys in the dictionary in order of insertion using Python. com'} keys_to_extract = {'age', 'email'} Jul 5, 2023 · Get Keys and Values from a Dictionary in Python. Use the list() class to get the last key in a dictionary, e. All Python Examples are in Python 3, so Maybe its different from python 2 or upgraded versions. keys ()) [0] to retrieve a key from a dictionary. Method 2: Use Dictionary Comprehension and sorted () Method 3: Use Dictionary Comprehension and dict. In this, we just iterate over the list of dictionaries for the desired value. choice (): import random random. iteritems(): To test for yourself, change the word key to poop. 1. copy () Returns a copy of the dictionary. keys () We add the keys () method after the dictionary name. keys() It returns a dict_keys object containing the keys of the dictionary. item () We can also fetch the key from a value by matching all the values using the dict. keys() if value in k] key = keys[0 May 30, 2023 · dictとは. You should not be referencing Python It seems like you want to do that: dict. Oct 3, 2023 · Conclusion. >>> dpath. The syntax of the keys () method is: dict. sample (hamdict. I am trying: dict[0][0] If it is guaranteed that every key in keys is in the dictionary, you can write [myDictionary[key] for key in keys], but it does not get much simpler than that. keys() since all the dictionaries have same keys) and list containing values of each keys with the help of list comprehension( [[dic[list(dic. 6 and earlier* If you are talking about a regular dict, then the "first key" doesn't mean anything. clear () Removes all the elements from the dictionary. Conversion to list just to extract the only element is not necessary. Here is the example for the same: return heapq. Sep 28, 2021 · The method above works well, but we can simplify checking if a given key exists in a Python dictionary even further. In Python 3, there is only dict. – Jun 2, 2012 · The keys represent prime numbers; the values represent counters. You need to explicitly create each dictionary, though. keys()[-1] dict. keys() Returns all the dictionary's keys. 16. dictは波括弧 {} を使用して作成され Nov 16, 2010 · def get_range(dictionary, begin, end): return dict((k, v) for k, v in dictionary. So I tried like: key = (key for key,value in dd. Once you got the list, the -1 index allows you getting the last element of a list. The list class converts the dictionary to a list of keys where we can access the element Apr 26, 2017 · On python 3. choice()] but this doesn't work (no surprise, it looks excessive and confusing) and I want to then print food: print food. else: return [] if strip_values else data. Key/value pairs do not have any specific order. another way to do this is to: lst = d["col"] for dic in lst: print(dic["Name"]) The first line takes the dictionary and gives the list value back in the variable 'lst'. The code in question is out of my control so I'm left in a position where I have to clean my dictionary. 5k 14 75 118. get, l)) [1, 2, None] It has two advantages: It performs the d. def get_range(dictionary, begin, end): Aug 24, 2023 · To iterate through dictionary key-value pairs, use the items () method. Apr 27, 2020 · Python: Select keys from map/dictionary In this post we’re going to learn how to filter a Python map/dictionary to return a subset of keys or values. What is the most Pythonic way to do this? >>> [k*v for k,v in a. It then uses this random integer to get a random key-value pair from the Sep 4, 2012 · 0. Method 5: Use Dictionary Comprehension and enumerate () Also, feel free to check out our full guide on a similar topic, i. keys (), reverse=True) instead of using the reversed () builtin. idx = l[0] print(d[idx]) You will need to loop every item to get all the values, and be sure the index exists. search(MY_DICT, 'seller_account*') That will return you a big merged dictionary of all the keys matching that glob. keys()) but there is an error: 'dict_keys' object does not support indexing my dictionary is very simple, like my_dic We will zip dictionary Key's(dicts[0]. The syntax for the keys () method is: dict_name . It only wants a dictionary containing keys ['key1', 'key2', 'key99'] and if it gets another key (eg 'key3' ), it explodes in a nasty mess. item () function, the List comprehension, the list. Time complexity: O (n) – where n is the number of keys in the dictionary. next (iter (d. index () function, and the lambda and filter () function with demonstrative examples. Python3. This view object changes according to the changes in the dictionary. 10. 14. val] if value. 6, for the CPython implementation of Python, dictionaries maintain insertion order by default. You would have O (1) lookup, but you would spend time on preprocessing (O (k), where k is a key length), and waste lots of memory: prefixes = (key[:i+1] for i in xrange(len(key))) dict_. for value in value_list: Nov 12, 2018 · def func(d, event): for key in d. new_d = {} for key, value in d. for i in range(1, len(s)+1): yield s[:i] #yield all substrings that don't contain the first character. key in dict else [value. Then the next line iterates through the list to each dictionary inside the list. For example: def my_filtering_function (pair): key, value = pair. You can just iterate over the apps and write them into a list. Since dicts are not ordered you cannot directly do this. Remove all the items from the dictionary. If you want to select specific positions from the dictionary, you have to give it some criteria/order. foo, = dict. To delete a key regardless of whether it is in the dictionary, use the two-argument form of dict. As newbie to Python couldn't get around the perfect solution. Dec 13, 2017 · Add a comment. I needed to do this recently while logging some maps that had a lot of keys that I wasn’t interested in. Description. dictionary = {'Kurt':35, 'Alex':26, 'Laura':31} Should return. so if you want top K frequent Elements to be printed from the Dictionary; you have to use heapq. If you are using Python 3. iteritems() if begin <= k <= end) BTW, don't use dict as the variable name, as you can see here dict is a constructor of dictionary. util. Since zip functions output is tuple taking dict of it will create Aug 10, 2012 · The replies you already got are right, I would however create my own key function to use when call sorted(). May 31, 2012 · Use the values iterator for dictionaries:. Using list comprehension is quite straight forward method to perform this particular task. This "magic" is known as list comprehension Jan 17, 2021 · The Python dictionary keys () method returns all the keys in a dictionary. May 11, 2016 · I am a beginner of Python. next () Winded here with no success. That would be the most efficient way. 7 # Get the last Key or Value in a dictionary in Python. items() if k in kwargs} Nov 13, 2020 · You need to first iterate over all the records and then for each record, check if the value is dict or not. This method returns keys as a special object over which you can iterate. Sridevi Madbhavi. match(key, event): yield d[key] And a one liner: #1 List Comprehension return [d[key] for key in d. list(my_dict)[-1]. Returns: A view object is returned that displays all the keys. Alternatively, you could obviously also define a class and initialize objects of that class. Aug 5, 2013 · You could put all the prefixes of the inserted keys to the dict, so for key foo you would insert f, fo and foo. get ('value', 'alt') for d in l] . This means your dictionary is missing the key you're looking for. items(): You can use the Python dictionary keys () function to get all the keys in a Python dictionary. choice(my_dict. keys () Syntax. keys () method entirely, and using the in operator will scan all keys in a dictionary. values() Returns all the dictionary's values. e. match(key, event)] #2 Generator Expression return (d[key] for key in d. choice(list(d)) returns for example. Since Python 3. Feb 23, 2021 · Try this: random. Add a comment. May 29, 2012 · dpath lets you search dictionaries with a glob syntax on the keys, and to filter the values. list () と組み合わせることで、辞書に含まれるすべてのキーや値のリストを取得することも可能。. def take(n, iterable): May 7, 2021 · I have a dictionary, e. If you really, really know what you're doing, use. squishy. The lambda performs the task of accessing all key-value pairs. item () and then printing the corresponding key to the given value. If you want to reconstruct a dictionary from the result, you can capture the keys as well in a list of tuples and convert to a dict, e. This is plenty "pandas based" or pythonic. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Row objects into a dictionary'''. if value >= 8. 7k 21 108 127. I need to pass a sub-set of that dictionary to third-party code. items(): for inner_key, inner_value in records. random. fromkeys () Returns a dictionary with the specified keys and value. I am able to request from api and decode the json and create json file via json. Jul 6, 2016 · I want to get two players whose score are in top. def get_key (val): for key, value in my_dict. While each method has its own advantages and disadvantages, the choice Feb 27, 2015 · The resulted result_list_of_dict is a list of dictionary, each element (dictionary) will have 3 keys as you specified ('StudentNum', 'StudentLastName' and 'StudentFirst Name') with the associated values extracted from the SQL table. items () Method 4: Use Dictionary Comprehension and in. ': 21, 'is': 2, 'work': 2, 'will': 2, 'as': 2, 'test': 4} # create a function which returns the value of a dictionary def keyfunction(k): return d[k] # sort by dictionary by the values and print top 3 {key, value} pairs for key in sorted(d, key Mar 14, 2015 · Universal approach to filter the list of dictionaries based on key-value pairs. mk xo ls bo go cj oz gf zo xd