Update challenge1-awesome.py (shiyanlou#20)

LouPlus · 实验楼在线教育 · commit dbfcb1abb16c · 2018-06-05T11:30:02.000+08:00
diff --git a/01-income-tax-calculator/challenge1-awesome.py b/01-income-tax-calculator/challenge1-awesome.py
@@ -38,6 +38,7 @@ def main():
         income = int(sys.argv[1])
     except ValueError:
         print('Parameter Error')
+        
     print(calc_income_tax(income))
 
 
