ChEn263 — Lecture 5

• Link to Course Notes

Lecture 5 - Conditionals

• This lectures discusses conditional statments including: if statements, if-else statements, and if-elif statements. I also discuss conditional operators, comparison operators, relevant keywords for logical operations, and some basic concepts of Boolean logic and Truth Tables.

• Handwritten Notes
• Video Notes

Examples

• This video gives examples showing the use of conditionals in Excel including if, countif and sumif functions.

• Example - Conditionals in Excel.

• This video gives examples showing the use of if-statements, if-else statements, and if-elif-else statements in Python. It also shows some examples of Boolean logic and comparison operators.

• Example 1 - Conditionals in Python. This is the Python code that accompanies the video
• Example 2 - Conditionals in Python, Key. This is another example showing the use of conditional operations in Python. This example is meant for extra practice.

Additional Reading

• Python Numerical Methods – Branching Statements