Files

1. File types: Text vs Binary
2. Open vs. Read vs. Load
3. Binary files: Images
4. Reading an Excel file
5. Reading a YAML file
6. Read and analyze a text file
7. Open and read file (easy but not recommended)
8. Open and read file using with (recommended)
9. Read file remove newlines
10. Filename on the command line
11. Filehandle with return
12. Read all the lines into a list
13. Read all the characters into a string (slurp)
14. Not existing file
15. Open file exception handling
16. Open many files - exception handling
17. Writing to file
18. Print to file
19. Append to file
20. Binary mode
21. Does file exist? Is it a file?
22. Direct access of a line in a file
23. Exercise: count digits
24. Exercise: remove newlines
25. Exercise: print lines with Report:
26. Exercise: color selector
27. Exercise: ROT13
28. Exercise: Combine lists
29. Exercise: Number guessing game - save to file
30. Solution: count numbers
31. Solution: remove newlines
32. Solution: print lines with Report:
33. Solution: color selector
34. Solution: ROT13
35. Solution: Combine lists
36. Solution: Combine lists with tuple
37. Filehandle using with and not using it