94. What is a dictionary in Python? Dictionary is one of the collective data types available in Python. It has a few characteristics: It can store a set of heterogeneous elements (elements with different data types). It stores the elements in the form of a key-value pair. No order is ...
Home » Python 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....
“DataFrame.shape” returns a tuple representing the dimensions of the DataFrame, typically in the form of rows or columns. 11. What are the different ways to create a Series? Using a list or array: Create a Series from a Python list or NumPy array. Using a dictionary: Convert a ...
Python namespaces are implemented as a dictionary in Python. Python namespaces have keys as addresses of the objects. Lifecycle of a namespace depends upon the scope of the objects they are mapped to. Namespaces ensure that object names in a program are unique. 7. Let func = lambda ...
• Dictionary • Set 16.What is a Python decorator? A Python decorator is a function that extends the behavior of another Python function without explicitly modifying it. 17.What is pickling/unpickling in Python? Pickling is when a Python object converts into a string representation by a pi...
Raised when a key is not found in a dictionary. ▼ Question 2: Which of the following operations can raise a TypeError in Python? (Select all that apply.) Adding a string to an integer. Concatenating two lists. Calling a non-callable object. ...
What is monkey patching in Python? A: # code at m.pyclassMyClass:deff(self):print"f()" importmdefmonkey_f(self):print"monkey_f()"m.MyClass.f = monkey_f obj = m.MyClass() obj.f() output: monkey_f() conclusion: the term monkey patch only refers to dynamic modifications of a ...
One advantage of an interpreted language like Python is that it can be run on any platform with a Python interpreter installed. This makes Python a very portable language and one that is widely used in a variety of different applications, including web development, data analysis, machine learning...
29. What is a dictionary in Python? Dictionary in python is a collection which is unordered, changeable and indexed. Dictionaries are written with curly brackets, and the elements in python dictionaries are stored as key-value. Dictionaries are indexed by keys and are optimized to retrieve values...
Currently Viewing: "dictionary lists" in "Python Questions" ( View in: "Python" | "Developers" | Community ) 2 posts | 2 taggers | First used: 05-18-2015 Latest TaggedIs it possible to iterate through a set of update ... Python Questions by FredericHyde on 12-11-2021 ...