3.1.2.17 SECTION SUMMARY (2/2)

Key takeaways: continued

Exercise 1
Create a for loop that counts from 0 to 10, and prints odd numbers to the screen. Use the skeleton below:
for i in range(1, 11): # line of code # line of code
 
Exercise 2
Create a while loop that counts from 0 to 10, and prints odd numbers to the screen. Use the skeleton below:
x = 1 while x < 11: # line of code # line of code # line of code
 
Exercise 3
Create a program with a for loop and a break statement. The program should iterate over characters in an email address, exit the loop when it reaches the @ symbol, and print the part before @ on one line. Use the skeleton below:
for ch in "john.smith@pythoninstitute.org": if ch == "@": # line of code # line of code
 
Exercise 4
Create a program with a for loop and a continue statement. The program should iterate over a string of digits, replace each 0 with x, and print the modified string to the screen. Use the skeleton below:
for digit in "0165031806510": if digit == "0": # line of code # line of code # line of code
 

Exercise 5
What is the output of the following code?
n = 3 while n > 0: print(n + 1) n -= 1 else: print(n)
 
Exercise 6
What is the output of the following code?
n = range(4) for num in n: print(num - 1) else: print(num)
Exercise 7
What is the output of the following code?
for i in range(0, 6, 3): print(i)
 

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