1. Transition to Code Upsorn Praphamontripong CS 1110
Introduction to Programming
Spring 2017

2. review
Pseudocode
Pseudocode is one of the methods that can be used to represent / describe an algorithm (usually in English)
Not use specific programming language syntax
Can be easily translated into a high-level programming language
Usually include terms specifying a sequence of actions the a program will take CS

3. Control Structures Sequence Condition ( if ) Repetition ( loop )
review
Control Structures
Sequence
A series of statements that execute one after another
Condition ( if )
To decide which of the two or more different statements to execute depending on a certain condition
Repetition ( loop )
To repeat statements while certain conditions are true
Subprogram
A small part of another program solving a certain problem CS

4. Control Structures Sequence
A series of statements that execute one after another
statement1
statement2
statement3
statement4 …
6 steps
walk, walk, walk, walk, walk, walk, turn, sit CS

5. Control Structures Condition ( if )
To decide which of the two or more different statements to execute depending on a certain condition
If (condition):
statement1
else:
statement2
condition
statement 1
statement 2
true
false …. CS

6. Control Structures Repetition ( loop )
To repeat statements while certain conditions are true
? steps
Repeat until you are in front of the chair,
turn, sit
while (condition):
statement1
statement2
statement3 …
condition
statement(s)
true
false …. CS

7. Python Interpreted programming language Python interpreter
code
(.py)
Executable version
(.pyc)
(Python 3.6)
Interpret at runtime CS

8. PyCharm Integrated Development Environment Editor window (“editor”)
Project management
window
(“project view”)
Execution window
(“console”) CS