New issue 2886: [3.6] SyntaxError on float literals with underscores in the fractional part https://bitbucket.org/pypy/pypy/issues/2886/36-syntaxerror-on-float-literals... Gary Wang: CPython 3.6: ``` $ python3.6 -c 'print(0.00_2)' 0.002 ``` PyPy 3.6 nightly: ``` $ ./pypy3 -c 'print(0.00_2)' File "<string>", line 1 print(0.00_2) ^ SyntaxError: invalid syntax (expected ')') ```