答案: # Split the dataset into training and testing sets from sklearn.model_selection import train_test_split def split_dataset(data, test_size=0.2): # Separate features (X) and target variable (y) X = data.drop('target_variable', axis=1) y = data['target_variable'] # Split the da...
答案: # Split the dataset into training and testing sets from sklearn.model_selection import train_test_split def split_dataset(data, test_size=0.2): # Separate features (X) and target variable (y) X = data.drop('target_variable', axis=1) y = data['target_variable'] # Split the da...
Explain the importance of code coverage testing and how it helps identify untested parts of the code. How do you handle exceptions in unit tests? Describe the best practices for handling exceptions in unit tests so that test results are accurate and meaningful. What are the common testing best ...
It is commonly used for debugging and for testing the assumptions about the state of the code. What is the use of ‘exec’ statement in Python? The ‘exec’ statement in Python is used to execute a string of code. It should be used with caution as it can execute arbitrary code. ...
To write unit tests in Python, developers typically use a testing framework such asunittestorpytest. These frameworks provide a set of tools and conventions for writing and running tests, including assertions to check the output of functions and fixtures to set up test data. ...
Answering the Python interview questions can be daunting. You may know how to write Python code. You may even know how to create full-scale Python applications, but sometimes the questions can be tricky. To help you prepare for your next Python job interview or just refresh your knowledge of...
Testing: Writing Unit Tests with unittest Test Driven Development (TDD) Approach Debugging and Profiling: Using Debugger (e.g., pdb) Profiling Performance (e.g., cProfile) Virtual Environments and Packaging: Creating Virtual Environments Managing Dependencies with pip ...
These are the types of basic Python interview questions for freshers. Slicing is a technique that allows us to retrieve only a part of a list, tuple, or string. For this, we use the slicing operator []. (1,2,3,4,5)[2:4] (3, 4) [7,6,8,5,9][2:] [8, 5, 9] 'Hello'...
In this quiz, you'll test your understanding of pytest, a Python testing tool. With this knowledge, you'll be able to write more efficient and effective tests, ensuring your code behaves as expected. Mark as Completed Share Watch NowThis tutorial has a related video course created by the ...
5 Python Interview Questions & Answers 24 A/B Testing Interview Questions in Data Science Interviews and… Get the FREE ebook 'The Great Big Natural Language Processing Primer' and 'The Complete Collection of Data Science Cheat Sheets' along with the leading newsletter on Data Science, Machine Le...