Unit 2: Expressions

Students who complete this unit will demonstrate that they can:

• Define the terms:
  • literal
  • operator
  • mutability
  • overflow
  • expression
  • escape sequence
• Describe the role of an interpreter
• Describe the use of a variable
• Identify and describe uses of primitive data types.
• Write programs that use primitive data types.
• Use and write assignment statements
• Use and write numeric expressions
• Perform computations involving modular arithmetic.
• Describe the three defining properties of a Python object
• Identify valid and invalid identifiers
• Use int() and float() to change strings to numbers
• Use escape characters in string literals

• Homework 2
• Preparation 2