For Loops

Repeating a process using a for loop

row_1 = ["company name", 0.0, "USD", 2974676, 3.5]
`for element in row_1:
    `print(element)

Appending values to a list

a_list = [1,2]
a_list = append(3)

Opening a dataset file and using it to create a list of lists

openedFile = open("AppleStore.csv")
from csv import reader
readFile = reader(openedFile)
appsData = list(readFile)

Converting a string to float

ratingSum = 0
for row in appasData[1:]:
    rating = float(row[7])
    ratingSum = ratingSum + rating