Python работа с csv

import csv
 
FILENAME = "Adidas.csv"
 
MyData = [
 
["Quantity","Products"],
['5','Adidas FYW-98 Black'],
['7','Adidas Originals Niteball Orange'],
['2', 'Adidas YEEZY 700 Black-White'],
 
]
 
with open(FILENAME, "w", newline="") as file:
    MyData = ["Quantity", "Products"]
    writer = csv.DictWriter(file, fieldnames=MyData)
   # writer.writeheader()
    # запись одной строки
    writer.writerows(MyData)
    
with open(FILENAME, "r", newline="") as file:
    reader = csv.DictReader(file)
    for row in reader:
        print(row["Quantity"], "-", row["Products"])

import csv
 
data = [["Quantity","Products"],
['5','Adidas FYW-98 Black'],
['7','Adidas Originals Niteball Orange'],
['2', 'Adidas YEEZY 700 Black-White'],]
 
with open("Adidas.csv", "w", newline = "") as csv_file:
    writer = csv.writer(csv_file, delimiter = ",")
    for line in data:
        writer.writerow(line)
with open("Adidas.csv", "r") as r:
    reader = csv.DictReader(r, delimiter = ",")
    for line in reader:
        print(f"{line['Quantity']} - {line['Products']}")

MyData = [
 
["Quantity","Products"],
['5','Adidas FYW-98 Black'],
['7','Adidas Originals Niteball Orange'],
['2', 'Adidas YEEZY 700 Black-White'],

MyData = ["Quantity", "Products"]