Created attachment 1438408 [details]
build.log from copr

Description of problem:
psycopg2 uses async as an argument name. This is a syntax error in 3.7 because async and await are now keywords.


Version-Release number of selected component: 2.7.4-3.fc29

Bytecompiling .py files below /builddir/build/BUILDROOT/python-psycopg2-2.7.4-3.fc29.x86_64/usr/lib64/python3.7 using /usr/bin/python3.7
*** Error compiling '/builddir/build/BUILDROOT/python-psycopg2-2.7.4-3.fc29.x86_64/usr/lib64/python3.7/site-packages/psycopg2/tests/test_async_keyword.py'...
  File "/usr/lib64/python3.7/test_async_keyword.py", line 43
    self.conn = self.connect(async=True)
                                 ^
SyntaxError: invalid syntax
*** Error compiling '/builddir/build/BUILDROOT/python-psycopg2-2.7.4-3.fc29.x86_64/usr/lib64/python3.7/site-packages/psycopg2/tests/test_cursor.py'...
  File "/usr/lib64/python3.7/test_cursor.py", line 570
    connect_func = lambda: self.connect(async=True)
                                            ^
SyntaxError: invalid syntax