auto save

read_csv.py

-"""读取csv文件""""
+"""读取csv文件"""
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+import csv 
+
+with open("report.csv", "r", encoding="utf-8") as f1:
+    d = csv.reader(f1)
+    d = list(d)
+    print(d[7][3])
+
+    for i in range(len(d)):
+        if d[i][0]=="小依":
+            k = i
+            break
+    for j in range(len(d[0])):
+        if d[0][j] == "历史":
+            s = j
+            break
+    print(d[k][s])
+    
+    for j in range(len(d[0])):
+        if d[0][j] == "数学":
+            s2 = j
+            break
+
+    for i in range(len(d)):
+        print(d[i][s2], end=" ")
+    print()
+    
+    zf = 0
+    for j in range(1,len(d[k])):
+        zf = zf + int(d[k][j])
+    print(zf)
+    pjf = 0
+    pjf = zf/(len(d[k])-1)
+    print("%.2f"%pjf)
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