Python Dictionary MCQsPython Dictionary MCQs: This section contains multiple-choice questions and answers on Python Dictionary. These MCQs are written for beginners as well as advanced, practice these MCQs to enhance and test the knowledge of Python Dictionary....
The best way we learn anything is by practice and exercise questions. We have started this section for those (beginner to intermediate) who are familiar with Python. Hope, these exercises help you to improve your Python coding skills. Currently, following sections are available, we are working ...
Learn all about Python dictionary comprehension: how you can use it to create dictionaries, to replace (nested) for loops or lambda functions with map(), filter() and reduce(), ...!
The cache works as a lookup table, as it stores calculations in a dictionary. You can add it to fibonacci(): Python >>> from decorators import cache, count_calls >>> @cache ... @count_calls ... def fibonacci(num): ... if num < 2: ... return num ... return fibonacci(...
Practice how to create a function, nested functions, and use the function arguments effectively in Python by solving different questions. Topics: Functions arguments, built-in functions. Python String Exercise Solve Python String exercise to learn and practice String operations and manipulations. ...
This practice will be quicker, more natural, and more efficient. A Dictionary With Additional Functionalities As a final example of how to implement a custom dictionary with additional features, say that you want to create a dictionary that provides the following methods: MethodDescription .apply(...
Hints: Use dict[key]=value pattern to put entry into a dictionary. Use ** operator to get power of a number. Solution ```python def printDict(): d=dict() d[1]=1 d[2]=2**2 d[3]=3**2 print(d) printDict() Question 34 Define a function which can...
How to create a dictionary? my_dict = dict(x=1, y=2) OR my_dict = {'x': 1, 'y': 2} OR my_dict = dict([('x', 1), ('y', 2)]) How to remove a key from a dictionary? del my_dict['some_key'] you can also use my_dict.pop('some_key') which returns the value...
Python Dictionary Python Set Python Tuples Python Exception Handling Python Numpy Python - NumPy Python - NumPy Array Indexing Python - NumPy Array Operations Python Pandas Python File Handling Python GUI Programming Python Image Processing Python Topic-wise MCQs ...
In the case of the dictionary, the key is a string and the syntax is [key]. In the case of the module, the key is an identifier, and the syntax is .key. Other than that they are nearly the same thing.类就好像模块。A way to think about modules is they are a specialized ...