CS 115 • Midterm • Introduction to Programming in Python

Our First Program

Variables in Python

Variable Types

Arithmetic Operators for Number Types

Arithmetic Operators for Other Types

Example 1

Example 2

Logical Operators for Number Types

Logical Operators for Other Types

Output in Python

Input in Python

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What if...

if Statements

if-else

Example 1

Example 2

if-elif-else

Example 3

Example 4

Nested if Statements

Example 5

Example 6

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What if...

while Loops

Example 1

Example 2

Example 3

Example 4

Example 5

while True and break Statement

Example 6

Example 7

Nested while Loops

Example 8

Example 9

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From while To for

range Keyword

Example 1

Example 2

Example 3

Example 4

Nested for Loops

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Introduction to Python 1

Introduction to Python 2

Introduction to Python 3

Selection Statements 1

Selection Statements 2

Selection Statements 3

Selection Statements 4

Selection Statements 5

Iteration: The while Statement 1

Iteration: The while Statement 2

Iteration: The while Statement 3

Iteration: The while Statement 4

Iteration: The while Statement 5

Iteration: The while Statement 6

Iteration: The while Statement 7

Iteration: The for Statement 1

Iteration: The for Statement 2

Iteration: The for Statement 3

Iteration: The for Statement 4

Iteration: The for Statement 5

Our First Function

Example 1

Example 2

Example 3

Example 4

Scope of a Variable

Example 5

Example 6

Example 7

Keyword Arguments / Multiple Return

Example 8

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Introduction

Basic String Methods

Strings are Immutable

Example 1

Indexing

Slicing

Example 2

Example 3

Iterating Over Strings

Example 4

Advanced String Methods

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Motivation

Lists

Lists are very similar to Strings

Example 1

Problem with Lists

Example 2

List Operations

Tables (Lists of lists)

Example 3

Example 4

Example 5

Example 6

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What is a dictionary?

Adding/Removing/Accessing Items

Dictionary Methods

Example 1

Iterating Over Dictionaries

Example 2

Sorting Dictionaries

Nested Dictionaries

Example 3

Example 4

Example 5

Example 6

Exam Like Question 1

Exam Like Question 2

Exam Like Question 3

What is a tuple?

Tuples are very similar to lists

List of Tuples

Example 1

Example 2

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Opening Files

Reading from Files

Writing to Files

Example 1

Example 2

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Functions 1

Functions 2

Functions 3

Functions 4

Functions 5

Useful String Functionalities 1

Functions 6

Functions 7

Functions 8

Functions 9

Functions 10

Functions 11

Lists 1

Lists 2

Lists 3

Lists 4

Lists 5

Lists 6

Tables 1

Tables 2

Tables 3

Dictionaries 1

Dictionaries 2

Tuples 1

Tuples 2

Files 1

Files 2

Files 3 - Part A

Files 3 - Part B

Files 3 - Part C

Dictionaries

Output 1

Output 2

Functions

Lists / Files / Strings