From a8e95bba210e660a0dc0abd0ee37a19a27058245 Mon Sep 17 00:00:00 2001
From: User <bapakaabama@gmail.com>
Date: Sun, 4 May 2025 11:38:42 +0300
Subject: [PATCH] First code

---
 Парадокс ДР/main.py | 70 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 Парадокс ДР/main.py

diff --git a/Парадокс ДР/main.py b/Парадокс ДР/main.py
new file mode 100644
index 0000000..eb12241
--- /dev/null
+++ b/Парадокс ДР/main.py	
@@ -0,0 +1,70 @@
+import datetime, random
+
+
+def getBirthday(numberOfBerthday):
+    birthdays = []
+    for i in range(numberOfBerthday):
+        start_of_year = datetime.date(2000, 1, 1)
+        randomNumber_of_Days = datetime.timedelta(random.randint(1, 364))
+        birthday = start_of_year + randomNumber_of_Days
+        birthdays.append(birthday)
+    return birthdays
+
+def getMatch(birthdays):
+    if len(birthdays) == len(set(birthdays)):
+        return None
+
+    for a, birthdayA in enumerate(birthdays):
+        for b, birthdayB in enumerate(birthdays[a + 1:]):
+            if birthdayA == birthdayB:
+                return birthdayA
+
+# Создаем картеж
+months = ('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
+          'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec')
+
+while True:
+    """Ввод пользователя"""
+    print("How many birthdays shall i generate? (Max 100)")
+    """Добавь потом в сам цикл while"""
+    responses = input("> ")
+    if responses.isdecimal() and (0 < int(responses) <= 100):
+        numBDay = int(responses)
+        break
+
+print("Here are ", responses, " birthdays:")
+birthdays = getBirthday(numBDay)
+for i ,birthday in enumerate(birthdays):
+    if i != 0:
+        print(', ', end='')
+    montName = months[birthday.month - 1]
+    dateText = f"{montName} {birthday.day}"
+    print(dateText, end='')
+
+print()
+match = getMatch(birthdays)
+
+print("In this simulations, ", end='')
+if match != None:
+    montName = months[match.month - 1]
+    dateText = f"{montName} {match.day}"
+    print(f'multiple peple have a birthday on {dateText}')
+else:
+    print("There are no matching birthdays.")
+
+print("Lets run anuther 100_000 simulater ")
+
+simMatch = 0
+for i in range(100_000):
+    if  i % 10_000 == 0:
+        print(i , 'simulations run ...')
+    birthdays = getBirthday(numBDay)
+    if getMatch(birthdays) != None:
+        simMatch += 1
+print("100_000 simulations run.")
+
+probability = round((simMatch / 100_000) * 100, 2)
+print(f"Out jf 100_000 simulations of {numBDay} peple, there was a\n"
+      f"matching birthday in tht group {simMatch} times. This means\n"
+      f"that {numBDay} peple have a {probability} % chanse jf\n"
+      "having a matching birthday  in their group.\n")