pivot()
melt()
apply()
sort_values()
Answer is Wrong!
Answer is Right!
The correct answer is C. apply().
The apply() method is used to apply a custom function to each element of a DataFrame or Series. The function can be any Python function that takes a single argument, which is the value of the element. The function can return any value, which will be assigned to the element.
The apply() method can be used to perform a variety of operations on a DataFrame or Series, such as:
- Converting the data to a different format
- Calculating new values
- Performing statistical operations
The apply() method is a powerful tool that can be used to
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