Lecture Three -- Outline

Learning Objectives

• String literals
• String operators
• String methods including split and splitlines
• Immutability

Announcements

• HW3 is due tomorrow
  • Not as intense as HW2
• The course notes are an amazing resource, videos, visualizer, run code
• Office Hours
• Start getting ready for the quiz.
• Antman on Friday
• Lots of ways to solve different problems!

Lecture Plan

• Announcements
• String literals
  • Quotes, Newlines, Escape Characters (of length one)
  • Multiline strings
• String module
  • String constants
• String operators
  • \(+\) and \(*\)
  • in operator
  • Indexing
  • Slicing
• Looping over strings
  • With and without indexes
  • Split and splitlines
• Example: isPalindrome
• Immutability
• Attendance Check
• String Builtins
• String Methods
• Basic String formatting
  • Don't worry about precision with floats
• Studying for the quiz
  • Examples of string Code Tracing and ROC

Moved Topics

• File I/O
• Part of String formatting

HW3

• vowelCount
• areAnagrams
• patternMessage