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[doc] Fix typo in the graphlib docs (GH-22661) 

Automerge-Triggered-By: @pablogsal
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linchiwei123 2020-10-12 22:33:34 +08:00 committed by GitHub
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commit abe244c458
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1 changed files with 4 additions and 3 deletions
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7
Lib/graphlib.py
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@ -22,7 +22,8 @@ class _NodeInfo:
class CycleError(ValueError):
"""Subclass of ValueError raised by TopologicalSorterif cycles exist in the graph
"""Subclass of ValueError raised by TopologicalSorter.prepare if cycles
exist in the working graph.
If multiple cycles exist, only one undefined choice among them will be reported
and included in the exception. The detected cycle can be accessed via the second
@ -129,7 +130,7 @@ class TopologicalSorter:
return result
def is_active(self):
"""Return True if more progress can be made and ``False`` otherwise.
"""Return ``True`` if more progress can be made and ``False`` otherwise.
Progress can be made if cycles do not block the resolution and either there
are still nodes ready that haven't yet been returned by "get_ready" or the
@ -149,7 +150,7 @@ class TopologicalSorter:
"""Marks a set of nodes returned by "get_ready" as processed.
This method unblocks any successor of each node in *nodes* for being returned
in the future by a a call to "get_ready"
in the future by a call to "get_ready".
Raises :exec:`ValueError` if any node in *nodes* has already been marked as
processed by a previous call to this method, if a node was not added to the