Package your Python applications for redistribution with one click, no compiling, and almost no additional software.
os.path.join (folder, filename) ensures the path is correct for the system. On Windows, it uses backslashes (reports\summary.txt); on Linux and macOS it uses forward slashes (reports/summary.txt).
This course introduces the fundamentals of Python including data types, expressions, control structures, file input and output, lists, dictionaries, functions, object oriented program design, simple ...