save project

func.py

+def abc():
+    total = []
+    while True:
+        try:
+            unit= float(input("请输入："))
+        except:
+            print("请输入数字")
+        else:
+            if unit== -1:
+                break
+            else:
+                total.append(unit)
+    return total
+a=abc()
+def cba(b):
+    count=0
+    for i in a:
+        count+=i
+    return count 
+c=cba(a)
+print(c)
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