From 407addbd173e5d90e0cd19b5158fe1ebd67e97a2 Mon Sep 17 00:00:00 2001
From: Dohyun Kim <84333692+dohyun97@users.noreply.github.com>
Date: Sun, 15 Aug 2021 03:20:28 -0400
Subject: [PATCH 1/2] structural design pattern

---
 composite.py | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 composite.py

diff --git a/composite.py b/composite.py
new file mode 100644
index 00000000..68b80f4e
--- /dev/null
+++ b/composite.py
@@ -0,0 +1,57 @@
+"""app.coordinates.py"""
+from abc import ABCMeta, abstractmethod
+
+
+class Location(metaclass=ABCMeta):
+
+    def __init__(self, latitude, longitude):
+            """implement"""
+
+    def serialize(self):
+        """implement"""
+
+    def __str__(self):
+        """implement"""
+
+class Coordinates(Location):
+    """
+    A position on earth using decimal coordinates (latitude and longitude).
+    """
+
+    def __init__(self, latitude, longitude):
+        self.latitude = latitude
+        self.longitude = longitude
+
+
+    def serialize(self):
+        """
+        Serializes the coordinates into a dict.
+
+        :returns: The serialized coordinates.
+        :rtype: dict
+        """
+        return {"latitude": self.latitude, "longitude": self.longitude}
+
+    def __str__(self):
+        return "lat: %s, long: %s" % (self.latitude, self.longitude)
+
+
+class history(Location):
+      def __init__(self, latitude, longitude):
+          self.latitude = latitude
+          self.longitude = longitude
+          self.hisLocations = []
+
+      def add(self, hisLocation):
+          self.hisLocations.append(hisLocation)
+          self.latitude += hisLocation.latitude
+          self.longitude += hisLocation.longitude
+
+
+      def serialize(self):
+          for hisLocation in self.hisLocations:
+               hisLocation.serialize
+          return {"Total longitude": self.longitude, "Total latitude": self.latitude}
+
+      def __str__(self):
+          return "lat: %s, long: %s" % (self.latitude, self.longitude)
\ No newline at end of file

From 02c91d7e985566f219700bfb06407669493e473e Mon Sep 17 00:00:00 2001
From: Dohyun Kim <84333692+dohyun97@users.noreply.github.com>
Date: Sun, 15 Aug 2021 23:10:33 -0400
Subject: [PATCH 2/2] Add files via upload