expose buffer variable

[u3ks]

Expose the buffer variable for perimeter_walls and courtyards

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 98.1%. Comparing base (4037c70) to head (471d904). Report is 88 commits behind head on main.

Additional details and impacted files

[](https://app.codecov.io/gh/pysal/momepy/pull/649?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pysal) ```diff @@ Coverage Diff @@ ## main #649 +/- ## ======================================= + Coverage 97.4% 98.1% +0.7% ======================================= Files 26 38 +12 Lines 4328 6314 +1986 ======================================= + Hits 4214 6191 +1977 - Misses 114 123 +9 ``` | [Files with missing lines](https://app.codecov.io/gh/pysal/momepy/pull/649?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pysal) | Coverage Δ | | |---|---|---| | [momepy/functional/\_dimension.py](https://app.codecov.io/gh/pysal/momepy/pull/649?src=pr&el=tree&filepath=momepy%2Ffunctional%2F_dimension.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pysal#diff-bW9tZXB5L2Z1bmN0aW9uYWwvX2RpbWVuc2lvbi5weQ==) | `100.0% <ø> (ø)` | | | [momepy/functional/\_intensity.py](https://app.codecov.io/gh/pysal/momepy/pull/649?src=pr&el=tree&filepath=momepy%2Ffunctional%2F_intensity.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pysal#diff-bW9tZXB5L2Z1bmN0aW9uYWwvX2ludGVuc2l0eS5weQ==) | `100.0% <100.0%> (ø)` | | | [momepy/functional/tests/test\_dimension.py](https://app.codecov.io/gh/pysal/momepy/pull/649?src=pr&el=tree&filepath=momepy%2Ffunctional%2Ftests%2Ftest_dimension.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pysal#diff-bW9tZXB5L2Z1bmN0aW9uYWwvdGVzdHMvdGVzdF9kaW1lbnNpb24ucHk=) | `100.0% <100.0%> (ø)` | | | [momepy/functional/tests/test\_intensity.py](https://app.codecov.io/gh/pysal/momepy/pull/649?src=pr&el=tree&filepath=momepy%2Ffunctional%2Ftests%2Ftest_intensity.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pysal#diff-bW9tZXB5L2Z1bmN0aW9uYWwvdGVzdHMvdGVzdF9pbnRlbnNpdHkucHk=) | `100.0% <100.0%> (ø)` | |