What will happen if you attempt to open a file for writing using mode “w” when the file already exists?

Which parameter in the hist() function controls the transparency of the bars in a histogram

What is the space complexity of the following code? int x = y + z;

Cloning a list using slicing ([:]) avoids side effects caused by aliasing.

The pie() function requires labels and sizes parameters to plot a pie chart. 

Using csv.DictReader automatically handles CSV headers and creates a mapping of field names to values.

Categorize these behaviors as side-effect-prone or side-effect-free:

The following code has O(logn) time complexity: i = 1; while (i

Match the Python functions with their roles in the racquetball game simulation

The best definition of Evidence Based Practice (EBP) is which of the following: