Write a command-line tool /app/normalize (Python script) that reads one or more input files (CSV or NDJSON)…

Write a command-line tool /app/normalize (Python script) that reads one or more input files (CSV or NDJSON)…: a task in TermGrade Environments: 1,004 executable Linux tasks (Harbor dataset). The tool must be invoked as: python /app/normalize --format csv ndjson <file1 file2 ...