run black and isort on all python files

[taybin]

Description

This reformats the python code with black and isort, preparing for future updates.

[codecov-commenter]

Codecov Report

Merging #10 (9325f9f) into master (f0fd4a1) will decrease coverage by 0.22%.
The diff coverage is 93.81%.

@@ Coverage Diff @@## master #10 +/- ##
==========================================
- Coverage 95.09% 94.86% -0.23% 
==========================================
Files 27 28 +1 Lines 3993 4031 +38 Branches 445 449 +4 ==========================================
+ Hits 3797 3824 +27 - Misses 180 188 +8 - Partials 16 19 +3 

Impacted Files	Coverage Δ
mode/utils/loops.py	0.00% <0.00%> (ø)
mode/timers.py	88.63% <66.66%> (ø)
mode/worker.py	97.44% <85.18%> (-0.83%)	⬇️
mode/utils/tracebacks.py	84.13% <86.95%> (ø)
mode/utils/objects.py	96.88% <87.23%> (-2.65%)	⬇️
mode/utils/times.py	97.27% <91.66%> (-1.81%)	⬇️
mode/utils/imports.py	98.54% <93.75%> (ø)
mode/utils/logging.py	90.37% <94.73%> (ø)
mode/threads.py	94.42% <95.83%> (ø)
mode/services.py	97.89% <96.77%> (-0.14%)	⬇️
... and 19 more

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