input: Write a python function to return only the rows that have a specified value from a CSV file.
  assert get_rows('test.csv', 5) == [['5', 'some_value'], ['5', 'another_value']]
  assert get_rows('test.csv', 3) == [['3', 'other_value']]
  assert get_rows('test.csv', 0) == []
output: def get_rows(filename, value):
      import csv
      result = []
      with open(filename, mode='r', newline='') as file:
          reader = csv.reader(file)
          for row in reader:
              if str(value) in row:
                  result.append(row)
      return result