save project

read_csv.py

-"""读取csv文件""""
+from csv import *
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+
+with open("report.csv","r",newline='',encoding="utf-8") as csvfile:
+	f_csv=reader(csvfile)
+	data=list(f_csv)
+pl=0
+for i in range(1,len(data)):
+	pl+=int(data[i][2])
+pl=pl/(len(data)-1)
+print(int(pl*10)/10)
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