From 41ecdae7b5c0312e685e48789a9d4f40fb708687 Mon Sep 17 00:00:00 2001
From: Rinaldus <forreg@rinaldus.ru>
Date: Wed, 11 Jul 2018 12:22:40 +0300
Subject: [PATCH] initial version

---
 README.md    |  9 +++++++++
 countdown.py | 26 ++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 README.md
 create mode 100755 countdown.py

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..4261b78
--- /dev/null
+++ b/README.md
@@ -0,0 +1,9 @@
+# Countdown
+
+Calculates time difference between 2 dates.
+
+## Usage
+
+Simply type
+`python3 countdown.py [DATE] [TIME]`
+where `DATE` is date in format DD.MM.YY and `TIME` is time in format HH:MM
diff --git a/countdown.py b/countdown.py
new file mode 100755
index 0000000..30a123d
--- /dev/null
+++ b/countdown.py
@@ -0,0 +1,26 @@
+#!/usr/bin/python3
+
+import datetime
+import sys
+
+now = datetime.datetime.now()
+if (len(sys.argv) < 2):
+    kb = input ("Введите дату в формате ДЕНЬ.МЕСЯЦ.ГОД: ")
+    tm = input ("Введите время в формате ЧЧ:ММ (необязательно) ")
+else:
+    kb = sys.argv[1]
+    if (len(sys.argv) >= 3):
+        tm = sys.argv[2]
+    else:
+        tm = "00:00"
+
+ar = kb.split(".")
+if (tm):
+    ar2 = tm.split(":")
+else:
+    ar2 = [0, 0]
+future = datetime.datetime(int(ar[2]),int(ar[1]),int(ar[0]),int(ar2[0]),int(ar2[1]))
+result = future - now
+days = result.days
+hours = datetime.datetime.strftime((datetime.datetime.utcfromtimestamp(result.seconds)), "%H:%M:%S")
+print ("До указанной даты осталось " + str(days) + " дней " + str(hours))