''' Purpose: introductory take on examining a table of values
'''

table = [ ["A", "B", "C" ], [ "D", "E", "F" ], [ "G", "H", "I" ], [ "J", "K", "L" ] ]

# This is a dataset! A dataset is essentially a list of lists! It's a big list with a bunch of little lists inside.
rows = 4
cols = 3

print( table ) # So what's our table? It's our list of lists!

print()
print()

# The following for loop will print out each list within our list of lists on separate lines
for element in table :
    print( element )

print()
print()

# This for loop will go through each row in our dataset (each list in our dataset) and go into each row which is indexing our list (getting the list at a number position)
# It will take that row and print out the row index and the row (list in the dataset)
for r in range( 0, rows ) :
    row = table[ r ]
    print( r, row )

print()
print()

# This loop goes through each r value and prints out the r value and row followed by going through the c loop for that r as well
for r in range( 0, rows ) :
    row = table[ r ]
    print( r, row )
    for c in range( 0, cols ) :
        cell = table[ r ][ c ]
        print( "    ", r, c, cell )

print()
print()

# This loop goes through each r value and loops through the given c values for each
# r value in the loop and prints the table cell on the same line before going to the next r

for r in range( 0, rows ) :
    for c in range( 0, cols ) :
        cell = table[ r ][ c ]
        print( cell, end=" " )
    print()

print()
print()