Python Introduction-2-26-2025
Presentation
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Computers
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KG
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Hard
Steven Howard
FREE Resource
19 Slides • 16 Questions
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Multiple Choice
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Example of Python Syntax:
print(" Welcome to Computer Science! ")
Step 1: Type the keyword print
Step 2: ( ) Add parenthesis
Step 3: (" ") Add quotation marks inside the parenthesis
Step 4: (" Welcome to Computer Science ") Type Welcome to Computer Science in between the parenthesis.
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What is Syntax?
- the set of rules that defines the combinations of symbols that are considered to be correctly structured statements or expressions in that language.
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Multiple Choice
8
Multiple Choice
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Multiple Choice
Improper indentation is an example of what type of error?
Syntax Error
Run-time Error
Semantic Error
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Multiple Choice
An infinite loop is an example of what type of error?
Syntax Error
Run-time Error
Semantic Error
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Multiple Choice
The wrong use of PEMDAS is an example of what type of error?
Syntax Error
Run-time Error
Semantic Error
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Multiple Choice
The following is an example of what type of error?
print("Here is some text")
print(1/0)
Syntax Error
Run-time Error
Semantic Error
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Multiple Choice
The following is an example of what type of error?
print("Here is some text"
print(6/2)
Syntax Error
Run-time Error
Semantic Error
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Multiple Choice
The following is an example of what type of error?
print(Here is some text")
print(2/2)
Syntax Error
Run-time Error
Semantic Error
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Multiple Choice
The following code to calculate an average is an example of what type of error?
x = 2
y = 6
average = x + y / 2
print(average)
Syntax Error
Run-time Error
Semantic Error
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Strings (str)
Lets the user type in letters, numbers and words
Not used for calculations
When doing calculations: be sure to check that your value is a number, not a string
Always surrounded in quotation marks
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What are Variables?
A name for a spot in the computer’s memory
This value can change while the program runs
Different types of data take up different amounts of space in memory
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Multiple Select
Select all strings:
greeting = (Hello)
greeting = ("Please enter your name")
greeting = (Welcome to Comp Sci)
greeting = ("Happy Friday!!!")
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Multiple Select
Please select all floating point numbers:
1.444
34567
777.980
32.0
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Boolean Values:
- In programming you often need to know if an expression is True or False.
-You can evaluate any expression in Python, and get one of two answers, True or False.
-When you compare two values, the expression is evaluated and Python returns the Boolean answer:
print(10 > 9)
print(10 == 9)
print(10 < 9)
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Multiple Choice
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Multiple Choice
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Multiple Choice
What is the stat type returned for this line of code: type(0.6)
Boolean
string
integer
float
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Multiple Choice
What is the output for this line of code: print(type('I love Quizizz!"))
<class 'bool'>
<class 'str'>
<class 'int'>
error
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