将公历日期转换为jalali

import math

def gregorian_to_jalali(g_year, g_month, g_day):
    g_days_in_month = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
    j_days_in_month = [31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29]
    
    g_days = (g_year - 1) * 365 + math.floor((g_year - 1) / 4) - math.floor((g_year - 1) / 100) + math.floor((g_year - 1) / 400)
    g_days += sum(g_days_in_month[:g_month - 1]) + g_day
    
    j_days = g_days - 226899
    j_year = math.ceil(j_days / 365)
    
    j_days -= (365 * (j_year - 1) + math.floor((j_year - 1) / 4))
    
    for i in range(12):
        if j_days <= j_days_in_month[i]:
            j_month = i + 1
            j_day = j_days
            break
        j_days -= j_days_in_month[i]
    
    return j_year, j_month, j_day

# 示例使用
g_year = 2022
g_month = 11
g_day = 1

j_year, j_month, j_day = gregorian_to_jalali(g_year, g_month, g_day)
print(f"公历日期 {g_year}-{g_month}-{g_day} 转换为jalali日期为 {j_year}-{j_month}-{j_day}")