Optimize Python performance: eliminate anti-patterns in loops, collections, string operations, data structures, and memory usage - #1182

Merged

bact merged 17 commits into

devfrom

copilot/improve-pythainlp-performance

Jan 11, 2026

Commits on Jan 11, 2026

Merge branch 'dev' into copilot/improve-pythainlp-performance
bact
authored
Optimize performance: use dict comprehension, deque for O(1) operations, re.search over re.findall, and efficient list slicing

Copilot
and
bact
committed
Remove unnecessary list() calls on dict.keys() and use itertools.chain for efficient iteration

Copilot
and
bact
committed
Address code review: optimize deque usage, compile regex patterns, simplify conditions

Copilot
and
bact
committed
Remove verbose comments that state the obvious

Copilot
and
bact
committed
Fix type hints
bact
committed
Optimize corpus reading: iterate directly without loading all lines into memory

Copilot
and
bact
committed
Use list comprehensions and generator expressions for more efficient iteration

Copilot
and
bact
committed
format
bact
committed
Add early returns to avoid unnecessary computation

Copilot
and
bact
committed
Merge branch 'dev' into copilot/improve-pythainlp-performance
bact
authored
Fix Ruff issues: remove unnecessary map(), list() calls, use dict comprehensions, remove unused import, fix default parameter, and remove trailing whitespace

Copilot
and
bact
committed
Fix ResourceWarning: add exception handling for file operations in tnc.py

Copilot
and
bact
committed