python 3.0-3.5

def list_2d_generate(rows, cols, low, high): """ ------------------------------------------------------- Generates a 2D list of random floating point values. (Numbers produced by random.uniform) ------------------------------------------------------- Preconditions: rows - number of rows in the list (int > 0) cols - number of columns (int > 0) low - low value of range (float) high - high value of range (float > low) Postconditions: returns values - a 2D list of random floats (list of float) ------------------------------------------------------- """ 

Sample results (text in italics is user input):

Number of rows: 4 Number of columns: 3 Low value: -100 High value: 100 Values: [[7.714861402506386, 6.521542869388242, 23.35925828035481], [79.95538665800069, -4.857589800499625, -71.1116128229582], [49.249487580079546, -17.00091353795085, 22.338239245890108], [98.59270695044802, -28.472854763227346, -92.92625703283299]]