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refactored sudoku_solver.py

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This commit is contained in:
IsxImattI 2024-11-11 00:15:49 +01:00
parent af59f5cd02
commit 3237e166eb
1 changed files with 2 additions and 2 deletions
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data_structures/arrays/sudoku_solver.py
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@ -23,7 +23,7 @@ unitlist = (
+ [cross(rs, cs) for rs in ("ABC", "DEF", "GHI") for cs in ("123", "456", "789")] + [cross(rs, cs) for rs in ("ABC", "DEF", "GHI") for cs in ("123", "456", "789")]
) )
units = {s: [u for u in unitlist if s in u] for s in squares} units = {s: [u for u in unitlist if s in u] for s in squares}
peers = {s: set(sum(units[s], [])) - {s} for s in squares} peers = {s: set(x for u in units[s] for x in u) - {s} for s in squares}
def test(): def test():
@ -172,7 +172,7 @@ def solved(values):
def from_file(filename, sep="\n"): def from_file(filename, sep="\n"):
"Parse a file into a list of strings, separated by sep." "Parse a file into a list of strings, separated by sep."
return open(filename).read().strip().split(sep) # noqa: SIM115 return open(filename).read().strip().split(sep)
def random_puzzle(assignments=17): def random_puzzle(assignments=17):