Part 1: Introduction and Basics

• Access the lecture material here

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1. Introduction to the Course

Lecture Video

Code Snippet

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2. Installations of Python and PyCharm

Lecture Video

Code Snippet

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3. Execution process of a Python Program

Lecture Video

Code Snippet

print("Hello world!")
a = 10
b = 20
c = a+b
print(c)

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4. Expressions, Statements, and Comments

Lecture Video

Code Snippet

a = 10
b = 20

#Expressions examples
print(10+20)
print(2*(a+b))
print("Hello"+"world")
print(len("Hello"))

#Print expression statement demo
print("Python")
print(print("Python"))

#Finding the area of a circle
radius = 10
area = 3.14 * radius * radius
print(area) #Print area in the console

'''
This is an example of multiline comment
We are finding the area of a circle
'''
radius = 10
area = 3.14 * radius * radius
print(area) #Print area in the console

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