Flashcards
Independent Study: Arrays
Cards in this deck (10)
- 1How do you create an array for strings?To create an array you need a variable name, square brackets and commas between each element in the array.
- 2Give an example of an array for a string.ShoppingList = ["milk", "eggs", "fish"]
- 3How do you print an array?You need "print ("")" and the variable. It should look like the following:
print (ShoppingList) - 4What is an element?The individual item in an array. E.g.
ShoppingList = ["milk", "eggs", "chicken"]
An element would be "milk" or "chicken". - 5Give an example of an element in the following array: ShoppingList = ["milk", "eggs", "bread"]It could be either "milk", "eggs" or "bread".
- 6What is the code for adding an element to an array?ShoppingList = ["milk", "eggs", "banana"] ShoppingList.append("sausage")
- 7What is the code for removing an element from an array?ShoppingList = ["milk", "eggs", "banana"]
ShoppingList.remove("banana") - 8How do you find the position of an element in an array?You can find the position of an element in an array in the following code:
ShoppingList = ["milk", "eggs", "banana"]
position = ShoppingList.index("eggs")
print (position) - 9How do you search for an element in an array?ShoppingList = ["milk", "eggs", "banana"]
print ("Enter a shopping item to search for")
item = input()
if item in ShoppingList:
print ("That item is on the shopping list")
else:
print ("That item is not on the list") - 10How do you choose an element randomly from an array?You can choose an element at random with the following code:
import random
DieNumbers = [1,2,3,4,5,6]
DieRoll = random.choice (DieNumbers)
print (DieRoll)
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- Flashcards on Independent Study: Arrays, created by David Hewson on 22/11/2020.
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- David Hewson
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