Try .format() instead of % ( )

drblanc · drblanc · commit 675c9ad5f8e2 · 2020-07-01T23:21:22.000-04:00
diff --git a/Work/report.py b/Work/report.py
@@ -45,4 +45,4 @@ def read_prices(filename):
     current_value += h['shares']*prices[h['name']]
 
 print(f'Current value: {current_value:10.2f}')
-print('Gain: %10.2f' % (current_value - portfolio_value))
+print('Gain: {:10.2f}'.format(current_value - portfolio_value))
