input = instructions given to a computer
sequence = several lines of code
output = infromation computer gives
key -> value
variables = way to name, store data, and reference data
lists and dictionaries = variable with extended fetures for storing + retrieving data
lists = [] the square brackets for grouping and ordering
dictionaries = {} curley brackets for grouping into key-value relationships
data extraction = extracting data using things such as infodb which is data (not a procedure)