# -*- coding: utf-8 -*- #My weekday-calculator #Enter any date in DD MM YYYY-Format and #you will be get the weekday for this date # do not forget to give the code +1 if it #works import sys def isSchalt(x): if int(x) % 4 == 0 and \ not int(x) % 100 == 0: return True else: return False a = input("""Please enter in DD MM YYYY-Format.i.e.24 07 1970: """) try: a = a.split(" ") isschalt = isSchalt(a[2]) if len(a) != 3 or\ len(a[0]) != 2 or\ len(a[1]) != 2 or len(a[2]) != 4: raise ValueError elif 0 > int(a[1]) or 12 <\ int(a[1]) or 0 >int(a[0])\ or int(a[0]) > 31: raise ValueError elif int(a[0]) > 30 and (a[1] ==\ "04" or "06" or "09" or "11"): raise ValueError elif (int(a[0]) > 28 and isschalt\ == False and a[1] == "02") or\ (int(a[0]) > 29 and a[1] == "02"): raise ValueError except: print("Invalid Input") raise ValueError week = ["Sunday","Monday","Tuesday", "Wednesday","Thursday","Friday", "Saturday"] #define Monthcodes m_code_list = [] if isschalt: m_code_list.append(5) m_code_list.append(1) else: m_code_list.append(6) m_code_list.append(2) m_code_list.append(2) m_code_list.append(5) m_code_list.append(0) m_code_list.append(3) m_code_list.append(5) m_code_list.append(1) m_code_list.append(4) m_code_list.append(6) m_code_list.append(2) m_code_list.append(4) #calculate yerscodes b = a[2] num = 0 last = b[2:] last = int(last) num = (last + last // 4) % 7 if 100 <= int(b) < 300 or 600 <= int(b) <\ 800 or 1100 <= int(b) < 1300 or\ 1600 <= int(b) < 1800 or 2100 <= int(b) <\ 2300 or 2600 <= int(b) < 2800 or\ 3100 <= int(b) < 3300 or 3600 <= int(b) <\ 3800 or 4100 <= int(b) < 4300 or\ 4600 <= int(b) < 4800 or 5100 <= int(b) <\ 5300 or 5600 <= int(b) < 5800 or\ 6100 <= int(b) < 6300 or 6600 <= int(b) <\ 6800 or 7100 <= int(b) < 7300 or\ 7600 <= int(b) < 7800 or 8100 <= int(b) <\ 8300 or 8600 <= int(b) < 8800 or\ 9100 <= int(b) < 9300 or 9600 <= int(b) <\ 9800: num += 5 elif 300 <= int(b) < 400 or 800 <= int(b)<\ 900 or 1300 <= int(b) < 1400 or\ 1800 <= int(b) < 1900 or 2300 <= int(b) <\ 2400 or 2800 <= int(b) < 2900 or\ 3300 <= int(b) < 3400 or 3800 <= int(b) <\ 3900 or 4300 <= int(b) < 4400 or\ 4800 <= int(b) < 4900 or 5300 <= int(b) <\ 5400 or 5800 <= int(b) < 5900 or\ 6300 <= int(b) < 6400 or 6800 <= int(b) <\ 6900 or 7300 <= int(b) < 7400 or\ 7800 <= int(b) < 7900 or 8300 <= int(b) <\ 8400 or 8800 <= int(b) < 8900 or\ 9300 <= int(b) < 9400 or 9800 <= int(b) <\ 9900: num += 3 elif 400 <= int(b) < 500 or 900 <= int(b)<\ 1000 or 1400 <= int(b) < 1500 or\ 1900 <= int(b) < 2000 or 2400 <= int(b) <\ 2500 or 2900 <= int(b) < 3000 or\ 3400 <= int(b) < 3500 or 3900 <= int(b) <\ 4000 or 4400 <= int(b) < 4500 or\ 4900 <= int(b) < 5000 or 5400 <= int(b) <\ 5500 or 5900 <= int(b) < 6000 or\ 6400 <= int(b) < 6500 or 6900 <= int(b) <\ 7000 or 7400 <= int(b) < 7500 or\ 7900 <= int(b) < 8000 or 8400 <= int(b) <\ 8500 or 8900 <= int(b) < 9000 or\ 9400 <= int(b) < 9500 or 9900 <= int(b) <\ 10000: num += 1 m_code = m_code_list[int(a[1])-1] result = (int(a[0])+num+m_code) % 7 print("The" ,str(a[0]),".",str(a[1]),".",str(a[2]),\ " is a ",week[result],"!")

WeekDay-Calculator