How do I convert two lists into a dictionary?

2020-12-31 editor Popular guidelines 0

How do I convert two lists into a dictionary?

In summary, the most efficient way to convert two lists into a dictionary is to use the built-in function zip() to convert the two lists into a tuple and then convert the tuple into a dictionary using dict() .

How do you convert an array to a dictionary in Python?

“how to convert array into dictionary in python” Code Answer

  1. my_list = [‘Nagendra’,’Babu’,’Nitesh’,’Sathya’]
  2. my_dict = dict()
  3. for index,value in enumerate(my_list):
  4. my_dict[index] = value.
  5. print(my_dict)
  6. #OUTPUT.
  7. {0: ‘Nagendra’, 1: ‘Babu’, 2: ‘Nitesh’, 3: ‘Sathya’}

Can you put a list in a dictionary Python?

Python append to lists of each key inside a dictionary By using ” + ” operator we can append the lists of each key inside a dictionary in Python. Here, the ” + “ operator is used to append in the dictionary.

How do I create a list of dictionaries in Python?

Use dict() and a list comprehension to create a list of dictionaries. Call dict() to create a new dictionary. Use the syntax [dict() for number in range(n)] to create a list containing n empty dictionaries.

How do you convert an object to a dictionary in Python?

By using the __dict__ attribute on an object of a class and attaining the dictionary. All objects in Python have an attribute __dict__, which is a dictionary object containing all attributes defined for that object itself. The mapping of attributes with its values is done to generate a dictionary.

Can a list be a dictionary key?

Second, a dictionary key must be of a type that is immutable. For example, you can use an integer, float, string, or Boolean as a dictionary key. However, neither a list nor another dictionary can serve as a dictionary key, because lists and dictionaries are mutable.

What is list of dictionary in Python?

Lists are mutable data types in Python. Lists is a 0 based index datatype meaning the index of the first element starts at 0. Lists are used to store multiple items in a single variable. Lists are one of the 4 data types present in Python i.e. Lists, Dictionary, Tuple & Set.

How do you print a dictionary list in Python?

Print a dictionary line by line using List Comprehension. In a single line using list comprehension & dict. items(), we can print the contents of a dictionary line by line i.e.