/in/foo.cc:3:5: error: empty character constant
     '''Remove exponent and trailing zeros.
     ^~
/in/foo.cc:3:7: warning: missing terminating ' character
     '''Remove exponent and trailing zeros.
       ^
/in/foo.cc:3:7: error: missing terminating ' character
     '''Remove exponent and trailing zeros.
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:5:33: warning: multi-character character constant [-Wmultichar]
     >>> remove_exponent(Decimal('5E+3'))
                                 ^~~~~~
/in/foo.cc:6:13: warning: multi-character character constant [-Wmultichar]
     Decimal('5000')
             ^~~~~~
/in/foo.cc:8:5: error: empty character constant
     '''
     ^~
/in/foo.cc:8:7: warning: missing terminating ' character
     '''
       ^
/in/foo.cc:8:7: error: missing terminating ' character
/in/foo.cc:12:17: warning: multi-character character constant [-Wmultichar]
 qwq=qwq.replace('  ',' ')
                 ^~~~
/in/foo.cc:1:1: error: 'from' does not name a type
 from decimal import *
 ^~~~