X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/73cb6e7734370108742d992d4fe1fa2829f100fd..6417c99bfdbdc057e4a10aeff9967a751f4f85e9:/docs/the_black_code_style/current_style.md?ds=inline diff --git a/docs/the_black_code_style/current_style.md b/docs/the_black_code_style/current_style.md index 1d1e42e..5be7ba6 100644 --- a/docs/the_black_code_style/current_style.md +++ b/docs/the_black_code_style/current_style.md @@ -284,6 +284,26 @@ multiple lines. This is so that _Black_ is compliant with the recent changes in [PEP 8](https://www.python.org/dev/peps/pep-0008/#should-a-line-break-before-or-after-a-binary-operator) style guide, which emphasizes that this approach improves readability. +Almost all operators will be surrounded by single spaces, the only exceptions are unary +operators (`+`, `-`, and `~`), and power operators when both operands are simple. For +powers, an operand is considered simple if it's only a NAME, numeric CONSTANT, or +attribute access (chained attribute access is allowed), with or without a preceding +unary operator. + +```python +# For example, these won't be surrounded by whitespace +a = x**y +b = config.base**5.2 +c = config.base**runtime.config.exponent +d = 2**5 +e = 2**~5 + +# ... but these will be surrounded by whitespace +f = 2 ** get_exponent() +g = get_x() ** get_y() +h = config['base'] ** 2 +``` + ### Slices PEP 8