is dictreader scoped in python 1

is dictreader scoped in python

import csv
import sys

with open(sys.argv[1], mode='r') as csv_file:
    rows = list(csv.DictReader(csv_file))

for row in rows:
    print(row)

Here is what the above code is Doing:
1. Open the CSV file in read mode.
2. Create a list of dictionaries from the CSV file.
3. Loop through the list of dictionaries and print each one.

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