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How To Find The Max Value In A Dictionary Python

In this Python tutorial, we will discuss the Python notice max value in a lexicon Here nosotros volition as well cover the below examples:

  • Python find max value in a dictionary of lists
  • Python detect highest value in dictionary
  • Python discover max value in nested dictionary
  • Find max value in dictionary Python without inbuilt function
  • How to find min and max value in lexicon Python
  • Python find max key value in dictionary

Python discover max value in a dictionary

  • Let us encounter how to find a max value in a Python dictionary.
  • By using max() and dict.get() method we can easily get the Key with maximum value in a dictionary.
  • To perform this job there are diverse methods
    • By using dict.items()
    • By using max() with lambda function
    • By using max() and dict.values()

Examples

Let'southward take an example and check how to observe a max value in a dictionary by using the max() role

To obtain the maximum value from the dictionary nosotros can use the in-built max() role. In this case, we tin use iterable and dict to get the cardinal paired with the maximum value.

Source Code:

          my_new_dict = {"q": 18, "z": ten, "o": 13}  fin_max = max(my_new_dict, key=my_new_dict.get) impress("Maximum value:",fin_max)        

Here is the Screenshot of the post-obit given lawmaking

Python find max value in a dictionary
Python notice max value in a dictionary

Past using dict.items() method

If you want to iterate key-value pairs in the dictionary so nosotros can use dict.items() method. This method is a congenital-in function in Python and it volition aid the user to get the maximum value from the lexicon.

Example:

          import operator  max_dict = {'Commonwealth of australia':178, 'Germany':213, 'Nippon': 867} new_ma_val = max(max_dict.items(), key=operator.itemgetter(ane))[0] print((new_ma_val))        

In the above code first, we will import the operator module and then create a dictionary by using curly brackets{}. Now declare a 'new_ma_val' variable and assign max() and cardinal() function equally an statement.

Here is the Output of the post-obit given code

Python find max value in a dictionary by using dict
Python detect max value in a dictionary by using dict

Past using max() and lambda function

In this example, we can apply the combination of max() and lambda part to get the values from a dictionary.

Source Lawmaking:

          Country_dict = {'China':982, 'Egypt':758, 'Malaysia' : 12}  new_val = max(Country_dict, key= lambda x: Country_dict[x]) print("maximum value from dictionary:",new_val)                  

In the to a higher place code, I am using the max() function which uses a lambda expression to render the case of the 'country_dict' variable.

Hither is the execution of the post-obit given code

Python find max value in a dictionary by using max with lambda function
Python find max value in a lexicon past using max with a lambda role

By using max() and dict() values

Source Code:

          name_dict = {"Oliva": 18, "potter": 56, "Harry": 15}  new_val = name_dict.values() maximum_val = max(new_val) print("Maximum value from dict:",maximum_val)                  

Here is the implementation of the following given code

Python find max value in a dictionary by using max and dict
Python find max value in a lexicon by using max and dict

Read: How to create an empty Python dictionary

Python find max value in a lexicon of lists

  • To find the maximum value in a dictionary of lists we can employ the max() function.
  • To solve this problem first we will create a dictionary and assign key-value pair elements. After that create a variable and use the max() part equally an argument.

Source Lawmaking:

          dict_new = {'Micheal': [17,27,81], 'Elijah': [19,61,92]}  new_val = max((max(dict_new[key]) for fundamental in dict_new)) print(new_val)                  

Here is the Screenshot of the post-obit given lawmaking

Python find max value in a dictionary of lists
Python find max value in a dictionary of lists

Read: Python Lexicon to CSV

Python find highest value in dictionary

  • In Python to discover the highest value in a dictionary, we can use the concept of key.become() method.
  • By using the born max() method. It is provided with the 'alpha_dict' variable to obtain the highest value from and to return the primal from the given dictionary with the highest value, the dict.get() method is used.

Example:

          alpha_dict = {"yard": fourteen, "q": xvi, "h": 19}  new_value = max(alpha_dict, key=alpha_dict.get) impress("Highest value from dictionary:",new_value)        

Here is the Screenshot of the following given code

Python find highest value in dictionary
Python find the highest value in the dictionary

Read: Python catechumen dictionary to an array

Python detect max value in a nested dictionary

  • To perform this particular chore we can utilise the concept of for loop to iterate each cardinal and get maximum value from the nested dictionary.
  • In this instance the inner dictionary "variables" are stored as a string, So later applying the max() function, I would get a prepare with 2 values ane is cardinal and the other is its corresponding value so you could use element> count_new.

Source Code:

          my_dictionary = {'Micheal' : {'i' : 15, 'z' : 14}, 			'George' : {'q' : 2, 'y' : x, 'w' : iii}, 			'John' : {'n' : 19}}  new_out = {} for new_k, new_v in my_dictionary.items(): 	count_new = 0 	for element in new_v.values(): 		if element > count_new: 			count_new = element 	new_out[new_k] = count_new 	 print(new_out)        

In the above code first, we will declare a nested dictionary and assign key-value pair elements in it. At present create a variable and assign an empty dictionary. To bank check the maximum value in a dictionary we declare a 'count_new' variable and gear up the value as 0. It volition cheque the condition in for loop if the element is greater than 0 and information technology will iterate all the values and store them into an empty dictionary.

Hither is the Output of the following given code.

Python find max value in a nested dictionary
Python notice max value in a nested dictionary

Read: Get all values from a lexicon Python

How to find min and max value in dictionary Python

  • In Python to find the minimum and maximum value in a dictionary, we can apply the congenital-in min() and max() function.
  • In Python the max() role is used to notice the maximum values in a given lexicon. While in the case of min() office is used to find the minimum values in a dictionary. The values can store either strings or numbers. And then in this case, we separate the maximum and minimum values and you volition become two numbers.

Example:

                      your_dictionary = {'Australia':1780, 'England':6723, 'Tokyo': 1946}  new_maximum_val = max(your_dictionary.keys(), cardinal=(lambda new_k: your_dictionary[new_k])) print('Maximum Value: ',your_dictionary[new_maximum_val]) new_minimum_val = min(your_dictionary.keys(), central=(lambda new_k: your_dictionary[new_k])) print('Minimum Value: ',your_dictionary[new_minimum_val])        

In the above code, I have created a dictionary with different values and keys. Now nosotros have to summate the minimum and maximum values of the dictionary. To exercise this chore I am using the max() role which uses a lambda expression to return the instance of the 'your_dictionary' variable. While in the case of the min() function you can besides use the lambda expression to find the minimum value in the Python dictionary.

Here is the execution of the following given code

How to find min and max value in dictionary Python
How to detect min and max value in dictionary Python

Read: Python dictionary of tuples

Python find max primal value in dictionary

  • Let the states encounter how to detect a max key-value pair in a Python dictionary.
  • In Python, the dictionary is used to contain Key-value pairs. If you desire to admission the values you tin can use the given keys. In this approach, we will check out the maximum values from the lexicon.

Source Lawmaking:

          dict_cities = {'Uganda': 763, 'France': 830, 'Tokyo': 193, 'Malaysia': 1682} max_val = listing(dict_cities.values()) max_ke = list(dict_cities.keys()) impress(max_ke[max_val.index(max(max_val))])        

Here 'dict_cities' is the given dictionary and keys hold the list of all dictionary keys. After that, nosotros create a variable 'max_val' and assign them a list as an argument to concord the list of all dictionary values past using dict.values() method and in the concluding line, we are displaying the primal of the maximum value.

Here is the Screenshot of the following given code

Python find max key value in dictionary
Python observe max key value in a lexicon

Y'all may likewise like to read the post-obit tutorials on Python dictionary:

  • Python creates a dictionary from two lists
  • Check if two dictionaries are equal in Python
  • Python dictionary popular
  • Python dictionary Copy
  • Python dictionary contains
  • Python Dictionary Search by value
  • Python lexicon comprehension
  • Python dictionary multiple keys

In this Python tutorial, we have discussed the Python detect max value in a lexicon. Also, nosotros have covered the following examples:

  • Python find max value in a lexicon of lists
  • Python find highest value in dictionary
  • Python notice max value in nested lexicon
  • find max value in lexicon Python without inbuilt function
  • How to observe min and max value in dictionary Python
  • Python find max key value in dictionary

Source: https://pythonguides.com/python-find-max-value-in-a-dictionary/#:~:text=In%20Python%20to%20find%20the,the%20highest%20value%2C%20the%20dict.

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