liu-sun

stem = "甲乙丙丁戊己庚辛壬癸"
branch = "子丑寅卯辰巳午未申酉戌亥"
print(*(stem[i % 10] + branch[i % 12] for i in range(60)))
print([stem[i % 10] + branch[i % 12] for i in range(60)])
print({i + 1: stem[i % 10] + branch[i % 12] for i in range(60)})

liu-sun

import csv
import json

with open("stem_branch.json", "r") as f:
    a = json.load(f)
fieldnames = ['year', '干支']
with open("干支.csv", "w", newline='') as csvfile:
    writer = csv.DictWriter(csvfile, fieldnames=fieldnames)
    writer.writeheader()
    for row in a:

liu-sun

import json


def stem_branch(n):
    stem = "甲乙丙丁戊己庚辛壬癸"
    branch = "子丑寅卯辰巳午未申酉戌亥"
    return stem[(n - 4) % 10] + branch[(n - 4) % 12]


d = []

liu-sun

import tkinter as tk
import tkinter.messagebox
root = tk.Tk()
label=tk.Label(root, text="请输入年份：")
label.pack(side="left")
input=tk.Entry(root)
input.pack(side="left")


def stem_branch():

liu-sun

for i in range(1, 10):
    for j in range(1, i+1):
        print('{}x{}={}'.format(j, i, i*j), end='\t')
    print()

liu-sun

stem = "甲乙丙丁戊己庚辛壬癸"
branch = "子丑寅卯辰巳午未申酉戌亥"
while True:
    try:
        y = int(input("请输入年份："))
        print(f"{y}年是{stem[(y - 4) % 10]}{branch[(y - 4) % 12]}年")
        break
    except ValueError:
        print("请输入年份数字！")
        continue

liu-sun

import math

# 天干（celestial stem）
stem = "甲乙丙丁戊己庚辛壬癸"
# 地支（terrestrial branch）
branch = "子丑寅卯辰巳午未申酉戌亥"
# 最小公倍数（least common multiple, LCM）
lcm = math.lcm(len(stem), len(branch))
# 干支
for i in range(lcm):

liu-sun

fibonacci <- function(n) {
  if (n <= 1)
    return(n)
  else
    return(fibonacci(n - 1) + fibonacci(n - 2))
}

liu-sun

def fibonacci(n):
    if n <= 1:
        return n
    else:
        return fibonacci(n - 1) + fibonacci(n - 2)

liu-sun

'''
import math
math.factorial
'''
def factorial(n):
    if n <= 1:
        return 1
    else:
        return n * factorial(n - 1)