Fix errors

Author: tqa236

build/sage_bootstrap/download/cmdline.py

@@ -98,7 +98,7 @@ def run():
     app = Application(timeout=args.timeout, quiet=args.quiet)
     if (not args.print_fastest_mirror) and (args.url_or_tarball is None):
         parser.print_help()
-        print('')
+        print()
         print('error: either --print-fastest-mirror or url_or_tarball is required')
         sys.exit(2)
     if args.print_fastest_mirror:

src/sage_setup/autogen/flint/writer.py

@@ -94,7 +94,7 @@ def write_flint_cython_headers(output_dir, documentation=False):
                 print('    ## {}'.format(section), file=output)
             for func_signatures, doc in content[section]:
                 if documentation:
-                    print('', file=output)
+                    print(file=output)
                     for line in doc:
                         print('    # {}'.format(line), file=output)
                 for line in func_signatures: