项目初次提交

2025-04-11 08:54:28 +08:00
commit 9e14a3256f
220 changed files with 15673 additions and 0 deletions
--- a/utils/compute.py
+++ b/utils/compute.py
@ -0,0 +1,74 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# @version        : 1.0
+# @Creaet Time    : 2022/5/12 17:09 
+# @File           : compute.py
+# @IDE            : PyCharm
+# @desc           : 精准计算
+from decimal import Decimal
+from typing import Union
+
+
+class Compute:
+
+    @staticmethod
+    def add(precision: int, *args: Union[float, Decimal]) -> float:
+        """
+        相加
+        :param precision: 精度
+        """
+        result = 0
+        for i in args:
+            if i is None:
+                i = 0
+            result += Decimal(str(i))
+        if precision == -1:
+            return float(result)
+        return round(float(result), precision)
+
+    @staticmethod
+    def subtract(precision: int, *args: Union[float, Decimal]) -> float:
+        """
+        相减
+        :param precision: 精度
+        """
+        if args[0] is None:
+            start = 0
+        else:
+            start = args[0]
+        result = Decimal(str(start))
+        for i in args[1:]:
+            if i is None:
+                i = 0
+            result -= Decimal(str(i))
+        if precision == -1:
+            return float(result)
+        return round(float(result), precision)
+
+    @staticmethod
+    def divide(precision: int, *args: Union[float, Decimal]) -> float:
+        """
+        除法
+        :param precision: 精度
+        """
+        result = Decimal(str(args[0]))
+        for i in args[1:]:
+            result = result / Decimal(str(i))
+        if precision == -1:
+            return float(result)
+        return round(float(result), precision)
+
+    @staticmethod
+    def multiply(precision: int, *args: Union[float, Decimal]) -> float:
+        """
+        乘法
+        :param precision: 精度
+        """
+        result = Decimal(str(1))
+        for i in args:
+            if i is None:
+                i = 1
+            result = result * Decimal(str(i))
+        if precision == -1:
+            return float(result)
+        return round(float(result), precision)