FREE Data Science with Python (Basic) Questions and Answers
When is ___ It ____ function is called, in Python
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What does a scikit-learn linear model that estimates sparse coefficients look like?
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Explanation:
In scikit-learn, a linear model that estimates sparse coefficients is called Lasso. Lasso stands for "Least Absolute Shrinkage and Selection Operator." It is a linear regression model that performs both regularization and feature selection.
What does the following Python code produce?
a, b = 0, 1
while b < 10:
print(b, end=' '); a, b = b, a+b
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Wrong!
When traversing a dictionary in Python, method returns both the key and the value.
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Explanation:
To retrieve both the key and value while traversing a dictionary in Python, you can use the items() method. The items() method returns a view object that contains tuples of key-value pairs from the dictionary.
Beyond the formal parameter list in Python, the variadic arguments are contained in
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In Python, the pass statement is utilized for
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The character used to indicate end of a block in Python, is
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Wrong!
Explanation:
In Python, the character used to indicate the end of a block is not a specific character like in some other programming languages. Instead, Python uses indentation to define the blocks of code.