FIx warnings from caculations

[webgisdeveloper]

1. datatool.py:264: DeprecationWarning: Right multiplication will be prohibited in version 3.0
   rc2xy = lambda r, c: (c, r) * T1
2. /home/geogateway/ModelofModels/data/Flood_Severity_Calculation_fix.py:205: SettingWithCopyWarning:
   A value is trying to be set on a copy of a slice from a DataFrame

See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy
Final_Attributes['Sum_Score_x'][(Final_Attributes['Sum_Score_y'] == 0)] = Final_Attributes['Sum_Score_x']*2
/home/geogateway/ModelofModels/data/Flood_Severity_Calculation_fix.py:206: SettingWithCopyWarning:
A value is trying to be set on a copy of a slice from a DataFrame

See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy
Final_Attributes['Sum_Score_y'][(Final_Attributes['Sum_Score_x'] == 0)] = Final_Attributes['Sum_Score_y']*2