Zadanie domowe labs04

labs04/task01.py

@@ -1,3 +1,11 @@
 #!/usr/bin/env python2
 # -*- coding: utf-8 -*-
 
+
+def is_numeric(x):
+    if all(isinstance(i, (int, float)) for i in x):
+        print 'All elements in the list are integers or floats'
+        return True
+    else:
+        print 'NOT all elements in the list are integers or floats'
+        return False

labs04/task02.py

@@ -1,3 +1,33 @@
 #!/usr/bin/env python2
 # -*- coding: utf-8 -*-
+import time
 
+class Employee:
+    id = int(time.time())
+
+    def __init__(self, name, surname):
+        self.name = name
+        self.surname = surname
+
+    def get_id(self):
+        return self.id
+
+# Check the first class
+x = Employee('Mateusz', 'Kowalski')
+print x.get_id()
+
+# Second class
+class Recruiter(Employee):
+    recruited = []
+    def recruit(self):
+        self.recruited.append(self.get_id())
+
+# Check the second class
+y = Recruiter('Mateusz', 'Kowalski')
+y.recruit()
+print y.recruited
+
+# Third class
+class Programmer(Recruiter):
+    def recruiter(self):
+        self.recruiter = self.get_id()

labs04/task03.py

@@ -1,3 +1,46 @@
 #!/usr/bin/env python2
 # -*- coding: utf-8 -*-
 
+import task01
+
+class DimensionError(Exception):
+    pass
+
+class Point:
+    pointList = []
+
+    def __init__(self, coord):
+        if isinstance(coord, list):
+            if task01.is_numeric(coord):
+                self.coord = coord
+                self.x = coord[0]
+                self.y = coord[1]
+                if len(coord) == 3:
+                    self.z = coord[2]
+
+                self.pointList.append(self.coord)
+
+            else:
+                print 'NOT all elements in the list are integers or floats'
+        else:
+            raise DimensionError('The argument must be a list')
+
+    def add(self, point1, point2):
+        point3 = []
+
+        if isinstance(point1, Point) and isinstance(point2, Point):
+            point3.append(point1.x + point2.x)
+            point3.append(point1.y + point2.y)
+            point3.append(point1.z + point2.z)
+            return Point(point3)
+        else:
+            print 'Arguments must be Points'
+
+    def __len__(self):
+        return len(self.coord)
+
+    def to_string(self):
+        return 'Point coordinates: x: {0} y: {1} z: {2}'.format(self.x, self.y, self.z)
+
+    def __str__(self):
+        print self.to_string()