PythonCHB
diff --git a/‎week-06/LAB_instuctions.txt‎
Lines changed: 9 additions & 9 deletions b/‎week-06/LAB_instuctions.txt‎
Lines changed: 9 additions & 9 deletions
diff --git a/‎week-06/class_06_notes.txt‎
Lines changed: 4 additions & 0 deletions b/‎week-06/class_06_notes.txt‎
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diff --git a/‎week-06/code/simple_classes.py‎
Lines changed: 66 additions & 1 deletion b/‎week-06/code/simple_classes.py‎
Lines changed: 66 additions & 1 deletion
diff --git a/‎week-06/presentation-week06.pdf‎
54.4 KB b/‎week-06/presentation-week06.pdf‎
54.4 KB
@@ -6,8 +6,6 @@ Goal: a set of classes to render html pages.
 
 sample_html.html
 
-
-
 Step 1:
 
   Create an "Element" class for rendering an html element (xml element). 
@@ -24,7 +22,7 @@ Step 1:
   It should have a render(file_out, ind = "") method that renders the tag
      and the strings in the content.
 
-     file_out could be an file-like object (i.e have a write() method ).
+     file_out could be any file-like object (i.e have a write() method ).
 
      "ind" is a string with the indentation level in it -- i.e the amount that
      the tag should be indented (for pretty printing). (maybe 4 spaces per level).
@@ -37,7 +35,7 @@ you should now be able to render an html tag with text in it as contents.
 
 Step 2:
   Create a couple subclasses of Element, for a <body> tag and <p> tag. All you
-  should have to do is override the "tag" attribute.
+  should have to do is override the "tag" class attribute.
 
   Now you can render a few different types of element.
 
@@ -57,7 +55,7 @@ Step 3:
   Create a <head> element -- simple subclass.
 
   Create a OneLineTag subclass of Element:
-    It should override the render method, to render eveything on one line --
+    It should override the render method, to render everything on one line --
       for the simple tags, like:
 
     <title> PythonClass - Class 6 example </title>
@@ -73,11 +71,13 @@ Step 4:
 
   Element("some text content", id="TheList", style="line-height:200%")
 
+  ( remember **kwargs ? )
+  
   The render method will need to be extended to render the attributes properly.
 
   You can now render some <p> tags (and others) with attributes  
 
-Step 4:
+Step 5:
    Create a "SelfClosingTag" subclass of Element, to render tags like:
 
    <meta charset="UTF-8" />
@@ -90,7 +90,7 @@ Step 4:
 
    You can now render an html page with a proper <head> (<meta /> and <title> elements)
 
-Step 5: 
+Step 6: 
     Create a A class for an anchor (link) element. Its constructor shoudl look like:
        A(self, link, content) -- where link is the link, and cointent is what you see. It can be called like so:
 
@@ -100,7 +100,7 @@ Step 5:
 
     You can now add a link to your web page.
 
-Step 6:
+Step 7:
    Create Ul class for an unordered list (really simple subclass of Element)
 
    Create Li class for an element in a list (also really simple)
@@ -115,7 +115,7 @@ Step 6:
    It can subclass from OneLineTag -- overriding the __init__, then calling
        the superclass __init__
 
-Step 6:
+Step 8:
    Update the Html element class to render the "<!DOCTYPE html>" tag at the
    head of the page, before the html element.
 
 
@@ -32,3 +32,7 @@ becomes
 foreach (var animal in zoo) {
     echo animal.speak();
 }
+
+Jon's traffic simpulator -- homework?
+
+Quiz-06.py
@@ -16,4 +16,69 @@ def __init__(self, x, y):
 
 ## access the attributes
 print "p.x is:", p.x
-print "p.y is:", p.y
+print "p.y is:", p.y
+
+class Point2(object):
+    size = 4
+    color= "red"
+    def __init__(self, x, y):
+        self.x = x
+        self.y = y
+
+p2 = Point2(4,5)
+print p2.size
+print p2.color
+
+class Point3(object):
+    size = 4
+    color= "red"
+    def __init__(self, x, y):
+        self.x = x
+        self.y = y
+    def get_color(self):
+        return self.color
+
+
+p3 = Point3(4,5)
+print p3.size
+print p3.get_color()
+
+class Circle(object):
+    color = "red"
+    def __init__(self, diameter):
+        self.diameter = diameter
+
+    def grow(self, factor=2):
+        """
+        grows the circles diameter
+        
+        :param factor=2: factor by whioch to gros the circle
+        """        
+        self.diameter = self.diameter * factor
+
+    def get_area(self):
+        return math.pi * self.diameter / 2.0
+
+class NewCircle(Circle):
+    color = "blue"
+    
+    def grow(self, factor=2):
+        """grows the area by factor..."""
+        self.diameter = self.diameter * math.sqrt(2)
+
+nc = NewCircle
+print nc.color
+
+class CircleR(Circle):
+    def __init__(self. radius):
+        diameter = radius*2
+        Circle.__init__(self, diameter)
+
+class CircleR2(Circle):
+    def __init__(self. radius):
+        self.radius = radius    
+    
+    def get_area(self):
+        return Circle.get_area(self, self.radius*2)
+        
+
Original file line number	Diff line number	Diff line change
`@@ -32,3 +32,7 @@ becomes`
`32`	`32`	`foreach (var animal in zoo) {`
`33`	`33`	`echo animal.speak();`
`34`	`34`	`}`
	`35`	`+`
	`36`	`+Jon's traffic simpulator -- homework?`
	`37`	`+`
	`38`	`+Quiz-06.py`