Python lists & file operations

How is a list created?

• a = 3, 5

• a = [3, 5]

• a = {3, 5}

• a = list

Which python code means; assign 25 to the variable x2?

• 25 = x2

• x2 = 25

• x2, 25

• 25, x2

a = [2, 5, 8, 1]

print("a[2]")

What is the output above?

• 5

• 8

• a[2]

• 2

list1 = ["hello", "hey", "hi"]

print(list1)

How many items will be printed?

• 1

• 2

• 3

• 0

filename="example.txt"

with open(filename, "w") as myfile:

myfile.write("Pershendetje")

What happens here?

• a file called 'example' is being read

• a file called 'example' is created and some text is saved in it.

• The text in the 'example' file is assigned to a variable

• a variable called filename is created and it's value is printed on a file

Write the code how to print the number of items of a list called 'mylist'?

What do you think about the difficulty level of Python?

• Very difficult

• A little difficult

• Average

• Not difficult

• Easy

Select the one(s) which suits you.

• I can write codes in python

• I can create a list and let user add items to the list

• I can create a text file and print some text to it

• I can read some text from a file

Write the python code to create an empty list and let the user add 15 values to it. Later print all items in separate lines.

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Which statement is correct for adding the value 5 to a list called x?

• x.add(5)

• x.append(5)

• x.pop(5)

• x.insert(5)