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Style Changes

Fix Wheel building

Evaluate conditional requirements at install time rather than compile time.

First line should end with a period

No blank lines allowed after function docstring

1 blank line required after class docstring

Allows monitoring to see how close we are to supporting these on these
platforms.

Sorted using `isort`. Sorted alphabetically, with sections for standard
library, third-party, and then internal imports.

comparison to None should be 'if cond is None:' or 'if cond is not None:'

statement ends with a semicolon

the backslash is redundant between brackets

line too long (> 79 characters)

blank line at end of file

too many blank lines

expected 2 blank lines, found 1 (above module level defined classes and
functions)

expected 1 blank line, found 0

blank line contains whitespace

trailing whitespace

at least two spaces before inline comment

missing whitespace after ':'
missing whitespace after ','

missing whitespace around operator

multiple spaces before operator

whitespace before ':'

whitespace before ')'

whitespace after '('

continuation line under-indented for visual indent

continuation line over-indented for visual indent

continuation line with same indent as next logical line

This allows the default discover on unittest to work