106. Why would you use NumPy arrays instead of lists in Python? Here are a few reasons to use NumPy arrays instead of list: NumPy arrays is highly readable due to its simple syntax. NumPy arrays consume less memory as compared to a list hence it is more efficient NumPy arrays are effici...
Python Interview Questions for Freshers 1. What is __init__? 2. What is the difference between Python Arrays and lists? 3. Explain how can you make a Python Script executable on Unix? 4. What is slicing in Python? 5. What is docstring in Python? 6. What are unit tests in Python...
You have reached the end of our interactive tutorial on lists in Python. It was quite a lot to process and a fair amount of work, but you made it! Lists are only a small but essential element in your data science journey with Python. There’s so much more to explore! Our interactive...
This is another crucial Python interview question asked in technical interviews at top companies. Slicing in Python is primarily used to access some parts of sequences such as strings, tuples, or lists. Q20. What are Literals in Python? Literals in Python are used to represent fixed values f...
It’s commonly employed in programming languages like Python to perform arithmetic operations on dates and times, facilitating tasks such as calculating intervals or scheduling events. 19. How can we convert DataFrame to an Excel file? To convert a DataFrame to an Excel file in Python, you can...
Python can be used for cross-platform web apps, scientific models, big data applications, and many more. 2. Differentiate between tuples and lists in Python? Answer: The major difference is tuples are immutable, while a list is mutable. It means once you create a tuple, you cannot edit ...
What is the difference between tuples and lists in Python? The main differences between lists and tuples are − Lists are enclosed in brackets ( [ ] ) and their elements and size can be changed, while tuples are enclosed in parentheses ( ( ) ) and cannot be updated. Tuples can be...
4 Python for scientific computingIniciar capítulo This chapter will cover topics on scientific computing in Python. We'll start by explaining the difference between NumPy arrays and lists. We'll define why the former ones suit better for complex calculations. Next, we'll cover some useful techniq...
How do I convert between tuples and lists? What is a negative index? How do I iterate over a sequence in reverse order? How do you remove duplicates from a list? How do you make an array in Python? How do I create a multidimensional list? How do I apply a method to a sequence ...
• Install it on yourcomputerafter that. Using your command prompt, look for the place wherePYTHONis mounted on your PC:cmd Python. • Then, in advanced device settings, create a new variable calledPYTHON_NAMEand paste the copied path into it. ...