[3.6] bpo-29532: Altering a kwarg dictionary passed to functools.partial() …

[serhiy-storchaka]

…no longer affects a partial object after creation.

[codecov]

Codecov Report

Merging #209 into 3.6 will increase coverage by <.01%.
The diff coverage is 100%.

@@ Coverage Diff @@## 3.6 #209 +/- ##
==========================================
+ Coverage 82.39% 82.39% +<.01% 
==========================================
Files 1430 1430 Lines 351246 351252 +6 ==========================================
+ Hits 289392 289413 +21 + Misses 61854 61839 -15

Impacted Files	Coverage Δ
Lib/test/test_functools.py	94.55% <100%> (+0.02%)	✅
Lib/_strptime.py	94.68% <ø> (-0.34%)	❌
Lib/test/lock_tests.py	86.81% <ø> (-0.29%)	❌
Lib/test/test_strptime.py	94.75% <ø> (-0.27%)	❌
Lib/test/test_io.py	96.91% <ø> (ø)	✅
Lib/test/test_logging.py	95.1% <ø> (+0.04%)	✅
Lib/threading.py	82.08% <ø> (+0.17%)	✅
Lib/test/test_random.py	98.65% <ø> (+0.19%)	✅
Lib/test/test_smtplib.py	86.71% <ø> (+0.22%)	✅
Lib/test/test_ftplib.py	95.98% <ø> (+0.25%)	✅
... and 5 more

---

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[berkerpeksag]

22807, 29576 and 29534 were master-only changes and they shouldn't be listed in 3.6 branch.

[serhiy-storchaka]

Sorry. Could you please fix this Berker? I'm not experienced with git.

[berkerpeksag]

Done: #338