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if isinstance(d2[k], list):
d1[k].extend(d2[k])
else:
d1[k].append(d2[k])
yield(k, d1)
else:
# If one of the values is not a dict, you can't continue merging it.
# Value from second dict overrides one in first and we move on.
yield (k, d2[k])
# Alternatively, replace this with exception raiser to alert you of value conflicts
elif k in d1:
yield (k, d1[k])
else:
yield (k, d2[k])"
1141,"def process(
hw_num: int,
problems_to_do: Optional[Iterable[int]] = None,
prefix: Optional[Path] = None,
by_hand: Optional[Iterable[int]] = None,
) -> None:
""""""Process the homework problems in ``prefix`` folder.
Arguments
---------
hw_num
The number of this homework
problems_to_do, optional
A list of the problems to be processed
prefix, optional
A `~pathlib.Path` to this homework assignment folder
by_hand, optional
A list of the problems that should be labeled to be completed
by hand and have an image with the solution included.
""""""
if prefix is None:
prefix = Path(""."")
problems: Iterable[Path]
if problems_to_do is None:
# The glob syntax here means a the filename must start with
# homework-, be followed the homework number, followed by a
# dash, then a digit representing the problem number for this
# homework number, then any number of characters (in practice
# either nothing or, rarely, another digit), then the ipynb
# extension. Examples:
# homework-1-1.ipynb, homework-10-1.ipynb, homework-3-10.ipynb
problems = list(prefix.glob(f""homework-{hw_num}-[0-9]*.ipynb""))
else:
problems = [prefix / f""homework-{hw_num}-{i}.ipynb"" for i in problems_to_do]
problems = sorted(problems, key=lambda k: k.stem[-1])
output_directory: Path = (prefix / ""output"").resolve()
fw = FilesWriter(build_directory=str(output_directory))
assignment_zip_name = output_directory / f""homework-{hw_num}.zip""
solution_zip_name = output_directory / f""homework-{hw_num}-soln.zip""
assignment_pdfs: List[BytesIO] = []
solution_pdfs: List[BytesIO] = []
assignment_pdf: bytes
solution_pdf: bytes
assignment_nb: str
solution_nb: str
res: Dict[str, Union[str, bool]] = {
""delete_pymarkdown"": True,
""global_content_filter"": {""include_raw"": False},
}
for problem in problems:
print(""Working on:"", problem)
res[""unique_key""] = problem.stem
problem_number = int(problem.stem.split(""-"")[-1])
if by_hand is not None and problem_number in by_hand:
res[""by_hand""] = True
else:
res[""by_hand""] = False
problem_fname = str(problem.resolve())
# Process assignments
res[""remove_solution""] = True
assignment_pdf, _ = pdf_exp.from_filename(problem_fname, resources=res)
assignment_pdfs.append(BytesIO(assignment_pdf))
assignment_nb, _ = nb_exp.from_filename(problem_fname, resources=res)
with ZipFile(assignment_zip_name, mode=""a"") as zip_file:
zip_file.writestr(problem.name, assignment_nb)
# Process solutions
res[""remove_solution""] = False
solution_pdf, _ = pdf_exp.from_filename(problem_fname, resources=res)
solution_pdfs.append(BytesIO(solution_pdf))
solution_nb, _ = nb_exp.from_filename(problem_fname, resources=res)
with ZipFile(solution_zip_name, mode=""a"") as zip_file:
zip_file.writestr(problem.stem + ""-soln"" + problem.suffix, solution_nb)