Improved error reporting and tests for prune_paths() methods #212
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Closes #206
The error arises during usage of
csr.Skeleton.prune_paths()which takes a list of indices, typical fromcsr.summarize(), which are to be pruned. If the index is outside of the range of rows in the data frame aValueErroris thrown.It was first highlighted during early development of pruning iteratively but can arise any time in inappropriate value that is greater than the number of paths in a skeleton is passed to
prune_path()method.A
try: ... except: ...is introduced to capture this and report, hopefully informatively, what the problem is and how to correct it. Tests are introduced for this method, parametrized to test removing different types of paths along with tests of two exceptions that can arise.