operating system related problem not execute syntax as discussed in lecture

os.makedirs(‘data’, exist_ok=True)

‘data’ in os.listdir(’/content’)

os.listdir(‘data’)

url1 = ‘https://gist.githubusercontent.com/OneLearn-github/9725c9c70481d84445d900ca41c8d463/raw/house_loan_repayment_1.txt

url2 = ‘https://gist.githubusercontent.com/OneLearn-github/7f87b185ad87bd1f65d996311b4de9a9/raw/house_loan_repayment_2.txt

url3 = ‘https://gist.githubusercontent.com/OneLearn-github/aca1a1589dca67e6715aa941b4e8b6fb/raw/house_loan_repayment_3.txt

from urllib.request import urlretrieve

urlretrieve(url1, ‘data/house_loan_repayment_1’)

urlretrieve(url2, ‘data/house_loan_repayment_2’)

urlretrieve(url3, ‘data/house_loan_repayment_3’)

os.listdir(‘data’)

os.getcwd()

file1 = open(‘data/house_loan_repayment)1.txt’, mode =‘r’)
FileNotFoundError: [Errno 2] No such file or directory: ‘data/house_loan_repayment)1.txt’

What do you understand from the error? can you mention me that first