[tool] has_lowercase - #391
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August 13, 2026 12:31
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What changed
Added the
has_lowercasetool intools/has_lowercase.py.Why
Closes issue #389 by checking whether a string contains at least one lowercase letter.
Validation
python bitbox.py has_lowercase "Hello"->Truepython bitbox.py has_lowercase "ABC"->Falsepython bitbox.py has_lowercase "123!"->Falsepython -m py_compile tools/has_lowercase.py