2025-09-10:仓库迁移

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2025-09-10 16:12:45 +08:00
parent e0e49b0ac9
commit 3130e336a1
146 changed files with 4066 additions and 0 deletions

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from decimal import Decimal
if __name__ == '__main__':
# 可以看到使用float的ieee754浮点标准进行计算会产生误差
a = 4.2
b = 2.1
print(a+b)
# 如果需要高精度小数我们的处理方法是将数字字符串转成decimal类型
a = Decimal(str(4.2))
b = Decimal(str(2.1))
print(a+b)