bpo-30399: Get rid of trailing comma in the repr of BaseException. by serhiy-storchaka · Pull Request #1650 · python/cpython

* 'master' of https://github.com/python/cpython: (550 commits)
  bpo-31867: Remove duplicates in default mimetypes. (python#4388)
  tokenizer: Remove unused tabs options (python#4422)
  bpo-31691: Specify where to find build instructions for the Windows installer (python#4426)
  Fix typo in atexit documentation. (pythonGH-4419)
  bpo-31702: Allow to specify rounds for SHA-2 hashing in crypt.mksalt(). (python#4110)
  bpo-32043: New "developer mode": "-X dev" option (python#4413)
  bpo-30349: Raise FutureWarning for nested sets and set operations (python#1553)
  bpo-32037: Use the INT opcode for 32-bit integers in protocol 0 pickles. (python#4407)
  bpo-30143: 2to3 now generates a code that uses abstract collection classes (python#1262)
  bpo-32030: Enhance Py_Main() (python#4412)
  bpo-32030: Split Py_Main() into subfunctions (python#4399)
  bpo-32034: Make IncompleteReadError & LimitOverrunError pickleable python#4409
  bpo-32025: Add time.thread_time() (python#4410)
  bpo-32018: Fix inspect.signature repr to follow PEP 8 (python#4408)
  bpo-30399: Get rid of trailing comma in the repr of BaseException. (python#1650)
  bpo-30950: Convert round() to Argument Clinic. (python#2740)
  bpo-32011: Revert "Issue python#15480: Remove the deprecated and unused TYPE_INT64 code from marshal." (python#4381)
  bpo-32023: Disallow genexprs without parenthesis in class definitions. (python#4400)
  bpo-31949: Fixed several issues in printing tracebacks (PyTraceBack_Print()). (python#4289)
  bpo-32032: Test both implementations of module-level pickle API. (python#4401)
  ...