Edhesive 1.6 - 1.9 [Subscribe to youtube.com/oofer]
1.9 Code Practice
**Do the following activity directed
1.7 Lesson Practice Assume the user types in 7 and 10. What is output by the following? num1 = input ("Enter a number: ") num2 = input ("Enter a number: ") print (num1 + num2)
710
1.7 Lesson Practice In the previous lesson, we learned about different data types. The type function returns the type of data that you pass into it. For example, if a is a string, then print(type(a)) will print <class 'str'>. What is output by the following code? print(type("67")) print(type(67)) print(type("sixty-seven"))
<class 'str'> <class 'int'> <class 'str'>
1.7 Lesson Practice Which of the following is true about strings?
An input (unless otherwise specified) will be stored as a string
1.8 Lesson Practice _____________ data is what is translated to digital format so it can be stored in a computer.
Analog
1.6 Lesson Practice What is output by the following lines of code if we input the name "Sally"? n = input("What is your name?")print("Hello there " + n)
Hello there Sally
1.7 Lesson Practice What is wrong with the following code? num1 = int (input("Enter a number: ")) num2 = int (input("Enter a number: ")) num3 = int (input("Enter a number: ")) print ("The average is: " + (num1 + num2 + num3)/3)
It needs a str() command
1.6 Lesson Practice This code accepts a word as input, and then prints that word to the screen. w = input("Enter a word: ") print(w)
The number is printed.
1.7 Lesson Practice Which of the following is NOT true about variables?
The value stored by a variable cannot be changed after it is assigned.
1.8 Lesson Practice Using a microphone to record a sound on your computer is an example of:
analog to digital conversion
1.8 Code Practice Old Macdonald had a farm, E-I-E-I-O And on his farm he had a Python, E-I-E-I-O With a ssss-ssss here and a ssss-ssss there Here a ssss there a ssss Everywhere a ssss-ssss Old Macdonald had a farm, E-I-E-I-O
animal=input("Enter a animal sound: ") sound=input("Enter a sound: ") e="E-I-E-I-O" print('Old Macdonald had a farm, '+e) print('And on his farm he had a '+animal+', '+e) print('With a '+sound+'-'+sound+' here and a '+sound+'-'+sound+' there') print('Here a '+sound+' there a '+sound) print('Everywhere a '+sound+'-'+sound) print('Old Macdonald had a farm, '+e)
1.8 Lesson Practice Using an LCD projector to show an online video to a group of people is an example of:
digital to analog conversion
1.6 Code Practice: Question 2 Please input your first name: Please input your last name:
first=input("Please input your first name: ") last=input("Please input your last name: ") print(last+", "+first)
1.6 Lesson Practice Which of the following is a correct variable name?
low_Temperature
1.7 Lesson Practice Which of the following lines of code correctly inputs a number?
n = int(input ("Enter a value: "))
1.7 Code Practice: Question 2
num=int(input ("Enter a number: ")) print (num * 12)
1.7 Code Practice: Question 1 input ("Enter a number: ") print (num * 8)
num=int(input ("Enter a number: ")) print (num * 8)
1.7 Lesson Practice Which command converts a number to a string?
str
1.6 Code Practice: Question 1 Enter a word: Good Enter a word: morning Good morning
w = input("Enter a word: Good ") v = input("Enter a word: Morning ") print(w + " " + v)