要创建一个生辰八字自动计算器,需要根据出生时间(公历年、月、日、时)和出生地点,通过天文历法转换为天干地支组合。以下是关键步骤和简化实现方法:
1. 输入参数
用户需提供:
2. 时区与真太阳时转换
3. 计算四柱八字
(1)年柱:以立春为界
python
示例:计算2023年干支(2023立春后为癸卯年)
gan = ["甲","乙","丙","丁","戊","己","庚","辛","壬","癸"]
zhi = ["子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥"]
year = 2023
year_gan = (year
year_zhi = (year
(2)月柱:以节气为界
甲己之年丙作首,乙庚之岁戊为头。
丙辛必定寻庚起,丁壬壬位顺行流。
若问戊癸何方发,甲寅之上好追求。
python
年干为癸(戊癸年,甲寅为正月)
month_stems = ["甲","乙","丙","丁","戊","己","庚","辛","壬","癸","甲","乙"]
month_branches = ["寅","卯","辰","巳","午","未","申","酉","戌","亥","子","丑"]
(3)日柱:公历转干支
python
from datetime import date
base_date = date(2023, 1, 1) 乙酉日(索引21)
target_date = date(2023, 5, 20)
delta = (target_date
gan_index = (21 + delta) % 10
zhi_index = (21 + delta) % 12
(4)时柱:时辰对应
子时(23-1点),丑时(1-3点)... 亥时(21-23点)
甲己日:甲子时起
乙庚日:丙子时起
丙辛日:戊子时起
丁壬日:庚子时起
戊癸日:壬子时起
4. 示例代码(Python简化版)
python
def calculate_bazi(year, month, day, hour, minute):
此处需补充节气计算、时区转换等逻辑
示例输出(非精确):
return {
年柱": "癸卯",
月柱": "丙辰",
日柱": "甲子",
时柱": "甲子
用户输入
bazi = calculate_bazi(1990, 5, 20, 15, 30)
print(bazi)
5. 注意事项
如果需要完整的代码实现,建议结合天文历法库或使用现有工具(如[八字排盘API])进行开发。