8000 Updated session 6 slides/answers and multiple choice questions · zfoxpython/intro-to-python@8469c7b · GitHub
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Updated session 6 slides/answers and multiple choice questions
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‎session_06/answers/A2.py

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"Colour": "Green"
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}
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apple["Best Before Date"] = "08/10/2019"
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apple["Best Before Date"] = "08/10/2023"
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print(apple)

‎session_06/answers/B2.py

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#Create a menu with 5 items.
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# A3 - Create a menu with 5 items.
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# Store this information in a dictionary inside a list.
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# Each item in the menu should have the name of the item, the price and if its vegetarian friendly (make at least one vege friendly dish).
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# Print out the entire menu.

‎session_06/examples/.gitignore

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‎session_06/exercises/multiple_choice_6.md

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# KPMG:Code - Session 6 - Multiple Choice Questions
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1. What is a dictionary in Python?
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- a way to allow user input
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- a statement that allows a computer to make a decision
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- a way to print an output
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- a collection of data - A
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2. What brackets does a dictionary use?
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- {} - A
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- ()
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- []
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- <>
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3. A dictionary is an unordered collection of data.
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- True - A
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- False
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4. A tuple can be modified
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- True
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- False - A
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5. What will be the output of the below:
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shirt = {
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"size": "Large",
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"colour": "Red"
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}
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print(shirt["size"])
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- size
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- colour
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- Large
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- Red
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6. What would be the ouput of the below:
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contacts = [
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{"fname": "Ada", "lname": "Lovelace"},
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{"fname": "Alan", "lname": "Turing", "phone": "555-1234"},
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{"fname": "Steve", "lname": "Shirley"}
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]
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for person in contacts:
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if "phone" in person:
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print(person["fname"])
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- Ada
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- Alan
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- Steve - A
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- 555-1234
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7. What will stop this while loop:
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contacts = []
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fname = None
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while fname != "":
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fname = input("What is your first name? ")
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lname = input("What is your last name? ")
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if fname and lname:
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contacts.append({
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"fname": fname,
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"lname": lname
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})
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- nothing, it will run forever
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- entering a first name
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- not entering a first name
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- not entering a first name and last name
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8. Items in a dictionary are called _____ pairs.
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- key, value - A
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- value, key
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- key, arguments
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- value, arguments
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9. What will be the output of the below:
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shirt = {
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"size": "Large",
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"colour": "Red"
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}
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shirt["colour"] = "Green"
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- adds a new key/value
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- changes an existing value - A
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- deletes the key/value pair
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- prints out the dictionary
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10. What will be the output of the below:
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shirt = {
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"size": "Large",
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"colour": "Red"
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}
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del(shirt["size"])
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- adds a new key/value
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- changes an existing value
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- deletes the key/value pair - A
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- prints out the dictionary

‎session_06/slides/answers_6.md

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# [fit] IHF: Code
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# [fit] KPMG: Code
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## [fit] Python — Session 6 — Answers
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### Live at 10am
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---
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## Any Questions
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### go to sli.do #python2020
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---
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# [fit] Next Session
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### Tuesday 19th May 10am
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### Lesson 7

‎session_06/slides/session_6.md

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# [fit] IHF: Code
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# [fit] KPMG: Code
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## [fit] Python — Session 6 — Lesson
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### Live at 10am
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---
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# Review
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---
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# List
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```python
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days = ["Mon", "Tue", "Wed", "Thurs", "Fri", "Sat", "Sun"]
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print(days)
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# ["Mon", "Tue", "Wed", "Thurs", "Fri", "Sat", "Sun"]
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print(days[1]) # Tue
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```
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---
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# List
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```python
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names = ["Alice", "Bob", "Charlie"]
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names.append("Dave") # ["Alice", "Bob", "Charlie", "Dave"]
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names[2] = "Chris" # ["Alice", "Bob", "Chris", "Dave"]
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del(names[1])# ["Alice", "Chris", "Dave"]
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if "Eve" in names:
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print("Eve is here")
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for name in names:
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print(name)
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```
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---
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# For Loops
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```python
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names = ["Alice", "Bob", "Charlie"]
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for person in names:
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print(person)
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# Alice
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# Bob
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# Charlie
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```
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---
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# For Loops
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```python
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# Create variables to store our numbers and counts
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numbers = [1, 10, 13 , 15, 765, 32, 65, 23, 56, 101]
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even_count = 0
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odd_count = 0
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# Loop through all our numbers
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for i in numbers:
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# Check to see if the number is odd/even
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if i % 2 == 0:
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even_count = even_count + 1
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else:
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# This is short hand for the line above
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odd_count += 1
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print("Even: " + str(even_count))
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print("Odd: " + str(odd_count))
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```
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---
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# For Loops
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```python
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for letter in "supercalifragilisticexpialidocious":
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print(letter.upper())
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```
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---
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# Ranges
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[.code-highlight: 1-2]
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[.code-highlight: 4-5]
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[.code-highlight: 7-8]
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```python
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range(10)
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#[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
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range(1, 5)
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#[1, 2, 3, 4]
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range(2000, 2020, 4)
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#[2000, 2004, 2008, 2012, 2016]
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```
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---
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# For Loops
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```python
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for olympic_years in range(1896, 2020, 4):
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print(olympic_years)
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# ...
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# 2008
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# 2012
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# 2016
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```
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---
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# For Loops
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```python
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times_to_ask = int(input("How many times should I ask? "))
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for x in range(times_to_ask):
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print(input("What is your name? "))
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```
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---
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# Modules
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```python
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---
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## Any Questions?
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### sli.do #ihfcode
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---
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# [fit] Coding Time
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## Section B
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---
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### Questions?
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### go to sli.do #ihfcode
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---
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# [fit] Next Session
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### Thursday 14th May 2pm
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### Answers

‎session_06/slides/thumbnails_6.md

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# [fit] IHF: Code
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# [fit] KPMG: Code
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## [fit] Python — Session 6 — Lesson
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---
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# [fit] IHF: Code
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# [fit] KPMG: Code
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## [fit] Python — Session 6 — Answers

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