企業資訊與管理系
助理教授/日導
羅德興

歷程檔案 Portfolio

程式範例

# 程式範例 A-1 (迴圈)

# -*- coding: utf-8 -*-

"""

註解：此為 double loop by L.D.S on 2022/04/03

檔名：loop2.py

功能：此程式為印出九九乘法表

# \t Tab 印出，\n 跳行印出， end= "" 接續印出

"""

print ("雙層 Loop 九九乘法表應用1")

for i in range(1, 9):

for j in range(1, 9):

print ("{}*{}={:2} ".format(j, i, i*j), end="")

print("")

# 程式範例 A-2 (迴圈)

# -*- coding: utf-8 -*-

"""

註解：此為 double loop by L.D.S on 2022/04/03

檔名：loop2.py

功能：此程式為印出九九乘法表

# \t Tab 印出，\n 跳行印出， end= "" 接續印出

"""

print ("雙層 Loop 九九乘法表應用2")

for i in range(9, 0,-1):

for j in range(1, 9):

print ("{}*{}={:2} ".format(i, j, i*j), end="")

print("")

# 程式範例 A-3 (亂數模擬)

"""

檔名：die-9.py

功能：此為亂數模擬擲骰子 by L.D.S on 2022/04/03

"""

import random

def roll_dice():

"""

模擬擲骰子

"""

roll = random.randint(1, 6)

return roll

def main():

"""

主函數

"""

total_times = 10

# 初始化點數所擲次數列表[0, 0, 0, 0, 0, 0]

result_list = [0] * 6

for i in range(total_times):

roll = roll_dice()

print(roll)

# 判斷所擲點數，並把其次數加1

for j in range(1, 7):

if j == roll:

result_list[j - 1] += 1

print("骰子點數")

print("1 2 3 4 5 6")

print("出現次數")

print(result_list)

if __name__ == '__main__':

main()

# 程式範例 B-1 (函式)
# -*- coding: utf-8 -*-

"""

註解：此為 Recursive 遞迴呼叫 by L.D.S on 2022/04/03

檔名：recursive2.py

功能：此程式為遞迴呼叫

# \t Tab 印出，\n 跳行印出， end= "" 接續印出

"""

print ("遞迴呼叫應用 1 by 110xxx 張三豐")

def print_msg():

print("歡迎學習Python程式設計!")

def sum_to_n(start, stop):

print("從 " + str(start) + " 加")

s = 0

for i in range(start, stop+1):

print(i)

s += i

return(s)

print_msg()

m=int(input("請輸入一個數字:"))

sum2 = sum_to_n(1, m)

print("到 "+ str(m) + " = " + str(sum2))

# 程式範例 B-2 (遞迴呼叫)

# -*- coding: utf-8 -*-

"""

註解：此為 Recursive 遞迴呼叫 by L.D.S on 2022/04/03

檔名：recursive2.py

功能：此程式為遞迴呼叫

# \t Tab 印出，\n 跳行印出， end= "" 接續印出

"""

def fact(n):

if (n==1):

result= 1

else:

result = n*fact(n-1)

print(" * " + str(n))

return result

m=int(input("請輸入一個數字:"))

sum2 = fact(m)

print(str(m) + " ! 階層 = " + str(sum2))

# 程式範例 B-3 (模組習作)

1.
mymath.py
# module 習作

2.
# mymodule.py

# call module 習作

import mymath

3. 套裝 package 的使用

# main.py
import pypackage.mymath as math

import pypackage.bank2 as bk

"""

main.py

module 習作

This is written by 110XXXX dsluo 2022/04/09

package

exercise

main.py

pypackage

__init__.py

mymath.py

bank2.py

"""

import pypackage.mymath as math

import pypackage.bank2 as bk

print ('模組應用 1: mymath 中的變數 pi =', math.pi)

print ('模組應用 2: 引用 mymath 中的函式最大公約數 gcd')

a=24

b=8

print (a, '和 ', b, '的最大公約數 =', math.gcd (a,b))

print ('模組應用 3: 引用 mymath 中的求階層函式 factorial')

a=5

print (a, '! 階層 =', math.factorial(a))

print()

acct = bk.Account('Tommy', '999-889', 900)

print ('模組應用 4: 引用套件(Package) pypackage 的模組(Module) bank2 中的類別 (class)')

print ('原帳戶為：', acct)

x = 500

acct.deposit(x)

print ('Call Bank 存款 ', x, '後帳戶為：', acct)

y=200

acct.withdraw(y)

print ('Call Bank 提款 ', y, '後帳戶為：', acct)

print(acct)

# bank2.py

class Account:

# 程式範例 C-1 (檔案處理 & 排序)

# -*- coding: utf-8 -*-

"""

檔案操作處理：開，關，讀、寫

檔名：sort9.py

功能：此為檔案處理與排序by L.D.S on 2022/04/03

讀入檔案：myfile9.txt 如：5 17 9 10 2 6

寫出檔案：test9.csv

"""

import numpy as np

import csv

filename = 'myfile9.txt'

elements = []

with open(filename) as file:

for line in file:

line = line.strip().split()

elements.append(line)

print("讀入的串列:")

print(elements)

a = np.array(elements[0])

file.close()

def bubble_sort(b, n):

print("排序中...")

for i in range(n-2):

for j in range(n-i-1):

print("第 ",i,"輪第 " , j ," 次比較 \t",end=" ")

if (int(b[j]) > int(b[j+1])):

temp= b[j]

b[j] = b[j+1]

b[j+1]=temp

print_array(b,b.size)

def print_array(c, n):

for i in range(0,len(c)):

print(c[i],end=" ")

print()

print("原始陣列:")

print_array(a, a.size)

bubble_sort(a,a.size)

print("排序後的陣列:")

print_array(a, a.size)

with open("test9.csv","w") as csvfile:

writer = csv.writer(csvfile)

writer.writerow(a)

file.close()

# 程式範例 C-2

全部共 1則留言

04-17 10:39:

""" 參考:https://syntaxfix.com/question/557/importing-py-files-in-google-colab 參考:https://medium.com/analytics-vidhya/importing-your-own-python-module-or-python-file-into-colab-3e365f0a35ec 參考:https://www.learncodewithmike.com/2020/01/python-module-and-package.html 解析Python模組(Module)和套件(Package)的概念 """ from google.colab import drive import sys drive.mount('/content/drive') sys.path.append('/content/drive/MyDrive/Colab Notebooks') # 修正mymath公式 return a 往前 import pypackage2.mymath as math import pypackage2.bank2 as bk

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