Question

1. Answer the question: when using strftime what is the placeholder that will display the full name of the day of the week (Monday, Tuesday, etc.). (ex. "%d" is the placeholder that displays the day as a two digit number) 2. Write an algorithm for step 3 3. Write a program that reads in the information from a file called ShopRecords.csv and displays all of the items that were sold on a weekend. The output should look like the following:

python 3.7.2 for language

good variable names

please comment for each line of code

Answer 1

Answer 1) "%A" would be the placeholder.

Program:

# -*- coding: utf-8 -*-
"""
Created on Thu Sep 27 04:01:15 2018
@author:
"""
import csv
import datetime
with open('ShopRecords.csv') as csvfile: #opening the file
readCSV = csv.reader(csvfile, delimiter=',')
lst = [] #empty list to hold the data
header=next(readCSV)
for row in readCSV:
month, day, year = (int(x) for x in row[2].split('/')) #split the date
day=datetime.date(year, month, day).strftime('%A') #getting week day
lst.append([row[1],day]) #appending item and day to the list

for row in lst:
if row[1] in ('Saturday','Sunday'): #checking items sold on weekends
print(row[0])
Code and Output:

weelkends.py temp.py 1# -*- coding: utf-8 -*- 3 Created on Thu Sep 27 84:01:15 2018 4 author: 6 import csv 7 import datetime 8 with open( 'ShopRecords.csv.) as csvfile : #opening the file 9 readCSV-csv.reader (csvfile, delimiter-',') 10 11 12 1st [] #empty list to hold the data header-next(readCSv) for row in readcSV: month, day, year- (int(x) for x in row[2]. split('/')) #split the date day-datetime. date (year, month, day), strftime (%A') #getting week day 1st.append([row[1],day]) #appending item and day to the list 15 17 for row in lst: if row[1] in ('Saturday' ,'Sunday'): #checking items sold on weekends 19 20 21 print(row[])

IPython console CConsole 1/A In [37]: runfile('C:/users/vipul/Desktop/weekends.py', wdir="C:/users/vipul/Desktop") A bottle opener A fire escape A cabin A burrito A balloon A tulip Pom-poms A juice box Jelly beans A sundial A synthesizer A paper airplane A water tower Charlie Chaplin A penguirn A seagul1 An anatomy chart A ship in a bottle Smoke Weeds A spiral staircase A campfire A squirrel Noodles A lock A melting candle A phone booth Mittens A bunch of grapes A vending machine A typewriter A necklace An electric guitar A pair of scissors
weelkends.py temp.py 1# -*- coding: utf-8 -*- 3 Created on Thu Sep 27 84:01:15 2018 4 author: 6 import csv 7 import datetime 8 with open( 'ShopRecords.csv.) as csvfile : #opening the file 9 readCSV-csv.reader (csvfile, delimiter-',') 10 11 12 1st [] #empty list to hold the data header-next(readCSv) for row in readcSV: month, day, year- (int(x) for x in row[2]. split('/')) #split the date day-datetime. date (year, month, day), strftime (%A') #getting week day 1st.append([row[1],day]) #appending item and day to the list 15 17 for row in lst: if row[1] in ('Saturday' ,'Sunday'): #checking items sold on weekends 19 20 21 print(row[])