下面的excel将用作panda数据框
df['% '] = (df['Code Lines'] / df['Code Lines'].sum())*100
输出来了
Language # of Files Blank Lines Comment Lines Code Lines %
C++ 15 66 35 354 3.064935065
C/C++ Header 1 3 7 4 0.034632035
Markdown 6 73 0 142 1.229437229
Python 110 1998 2086 4982 43.13419913
Tcl/Tk 1 14 18 273 2.363636364
YAML 1 0 6 20 0.173160173
Total 134 2154 2152 5775 50
我试图得到%列应该只有两个带百分号的小数位
像这样的东西
Language # of Files Blank Lines Comment Lines Code Lines %
C++ 15 66 35 354 3.06%
C/C++ Header 1 3 7 4 0.03%
Markdown 6 73 0 142 1.22%