SDP, Software Development Process, Analysis, Understanding the problem and client needs, Design, Planning how the solution will work, Implementation, Creating the program code, Testing, Checking if the program works correctly, Evaluation, Checking if the solution is fit for purpose, Documentation, Paperwork that goes with the program, Maintenance, Working on the program after completion, Program specification, Statement of exactly what the program must do, Input, Data entered by the user, Process, Operation performed on the data, Output, Data displayed by the program, Variable, Stores one piece of information, String, Data type for text, Integer, Data type for whole numbers, Comment line, Note in code that does not affect execution, #, Symbol used to start a comment, Flow chart, Graphical design showing step order, Structure diagram, Graphical design read left to right, Pseudocode, Text based design method, Running total, Total updated as program runs, Selection, Using conditions to choose actions, IF statement, Runs code when a condition is true, IF ELSE, Chooses between two possible actions, ==, Used to compare strings as equal, Normal test data, Valid data within expected range, Extreme test data, Data at the edge of range, Exceptional test data, Invalid data that should be rejected, Fixed loop, Repeats code a set number of times, Conditional loop, Repeats until a condition is met

Software Development Process and Python

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