Python學習記錄--第一天的練習
阿新 • • 發佈:2019-02-17
from Tools.scripts.treesync import raw_input print("haojianxinag ","practise ","start!") #有四個數字:1、2、3、4,能組成多少個互不相同且無重複數字的三位數?各是多少? print("\n Test 1:\n") nums = [1,2,3,4] for i in nums: for j in nums: for k in nums: if i!=j!=k : print(i,j,k) print("================sprit==================") for i in range(1,5): for j in range(1,5): for k in range(1,5): if i != j & j != k & k != i : print(i,j,k) '''企業發放的獎金根據利潤提成。 利潤(I)低於或等於10萬元時,獎金可提10%; 利潤高於10萬元,低於20萬元時,低於10萬元的部分按10%提成,高於10萬元的部分,可提成7.5%; 20萬到40萬之間時,高於20萬元的部分,可提成5%; 40萬到60萬之間時高於40萬元的部分,可提成3%; 60萬到100萬之間時,高於60萬元的部分,可提成1.5%,高於100萬元時,超過100萬元的部分按1%提成, 從鍵盤輸入當月利潤I,求應發放獎金總數?''' print("\n Test 2:\n") #money = int(raw_input("請輸入利潤:")) money = 12 gift = 0 moneyArray = [100,60,40,20,10,0] rat = [0.01,0.015,0.03,0.05,0.075,0.1] for i in range(0 ,len(moneyArray)): if money > moneyArray[i]: giftTemp = (money - moneyArray[i]) * rat[i] gift += giftTemp money = moneyArray[i] print(gift) #斐波那契數列 print("\n Test 3:\n") def function1(m,n): print(m) return m+n seed1 = 0 seed2 = 1 for i in range(0,36): temp = seed2 #seed2 = function1(seed1,seed2) seed2 = seed1 + seed2 print(seed2) seed1 = temp #將一個列表的資料複製到另一個列表中。 print("\n Test 4:\n") a = [1,2,3,4,5,6] b = a[:];print(b); b = a[0:len(a)];print(b); b = a.copy();print(b); #輸出 9*9 乘法口訣表。 for i in range(1,10): for j in range(1,10): print(i,"*",j,"=",i*j," ",end='') if i == j: print("\n") break; ''' for i in range(1, 10): print() for j in range(1, i+1): print("%d*%d=%d" % (i, j, i*j),end="") ''' #暫停3秒 print("\n Test 5:\n") import time print("Start Time",time.time()) print(time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(time.time()))) time.sleep(0.2); print("End Time",time.time()) print(time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(time.time()))) #判斷101~200直接的素數 print("\n Test 6:\n") origin = [] temp = [] total = 0 for i in range(101,201): origin.append(i) for j in range(2,i - 1): if i%j==0: temp.append(i) for j in origin: if j in temp: continue else: total += 1 print(j) print("The total count is ",total) #分解質因數 print("\n Test 7:\n") def reduceNum(n): for i in range(2, n+1): if n % i == 0: #rst.append(i) print(i,",",end="") n = int(n/i) break if n == 1: print(";") return reduceNum(n) reduceNum(90) reduceNum(100) #指定日期格式 print("\n Test 8:\n") import datetime if __name__ == '__main__': # 輸出今日日期,格式為 dd/mm/yyyy。更多選項可以檢視 strftime() 方法 print(datetime.date.today().strftime('%d/%m/%Y')) # 建立日期物件 miyazakiBirthDate = datetime.date(1941, 1, 5) print(miyazakiBirthDate.strftime('%d/%m/%Y')) # 日期算術運算 miyazakiBirthNextDay = miyazakiBirthDate + datetime.timedelta(days=1) print(miyazakiBirthNextDay.strftime('%d/%m/%Y')) # 日期替換 miyazakiFirstBirthday = miyazakiBirthDate.replace(year=miyazakiBirthDate.year + 1) print(miyazakiFirstBirthday.strftime('%d/%m/%Y')) #判斷字元類別 print("\n Test 9:\n") string = 'a' print(string.isalpha()) print(string.islower()) print(string.isdecimal()) #測試class類 print("\n Test 10:\n") class Person: def __init__(self,name): self.name1 = name def hello(self): name = "xx" print("hello:",self.name1) def hi(self): self.sayhi = "hi" p = Person("haojianxiang") p.hello(); p.hi() print(p.sayhi) #輸出一個隨機數 print("\n Test 11:\n") import random print(random.uniform(1,9)) print(int(random.uniform(1,9))) #排序 print("\n Test 12:\n") array = [1,34,6,2,7,23,8723,476,432,843,3,7,93,4,123,5] array.sort(reverse=True) print(array) strArray = ['a','s','0','3','39','212','ad'] strArray.sort() print(strArray)