Updated Convert C# to python code sample

Author: gtalarico

0-python-code/Misc_ConvertToPython.py

@@ -1,6 +1,5 @@
 """
-Example of a XYZ Constructor using Python. For more information see:
-revitapidocs.com/2016/fcb91231-2665-54b9-11d6-7ebcb7f235e2.htm
+Examples of C# code, followed by its Python Equivalent
 
 TESTED REVIT API: -
 
@@ -11,20 +10,96 @@
 License: http://github.com/gtalarico/revitapidocs/blob/master/LICENSE.md
 """
 
+# Blog Post about this same topic
+# http://thebar.cc/converting-revit-api-c-code-to-python/
+
+""""
+Class XYZ
+revitapidocs.com/2016/fcb91231-2665-54b9-11d6-7ebcb7f235e2.htm
+
+public XYZ(double x, double y, double z)
+
+Usage:
+>>> XYZ point = new XYZ(0, 0, 0);
+"""
+
+from Autodesk.Revit.DB import XYZ
+
+point = XYZ(10, 10, 10)
+print(point.X)
+# 10
 
 """"
 CSharp Class Constructors
+revitapidocs.com/2016/fcb91231-2665-54b9-11d6-7ebcb7f235e2.htm
 
 public XYZ(double x, double y, double z)
 
 Usage:
-XYZ point = new XYZ(0, 0, 0);
+>>> XYZ point = new XYZ(0, 0, 0);
 """
 
-# Python Equivalent
 from Autodesk.Revit.DB import XYZ
 
 point = XYZ(10, 10, 10)
-#############################
->>> print(point.X)
-# >>> 10
+print(point.X)
+# 10
+
+""""
+FilteredElementCollector Class
+http://www.revitapidocs.com/2018/263cf06b-98be-6f91-c4da-fb47d01688f3.htm
+
+public FilteredElementCollector(
+    Document document
+)
+
+Usage:
+>>> FilteredElementCollector collector = new FilteredElementCollector(doc);
+>>> walls = collector.OfClass(Wall).ToElements()
+"""
+from Autodesk.Revit.DB import FilteredElementCollector, Wall
+
+collector = FilteredElementCollector(doc)
+walls = collector.ToElements()
+
+
+""""
+Line Intersect Method (Users Out/Ref Values)
+http://www.revitapidocs.com/2018/51961478-fb36-e00b-2d1b-7db27b0a09e6.htm
+
+public SetComparisonResult Intersect(
+    Curve curve,
+    out IntersectionResultArray resultArray
+)
+
+Usage:
+>>> IntersectionResultArray results;
+>>> SetComparisonResult result = line1.Intersect( line2, out results );
+>>> if( result != SetComparisonResult.Overlap ) {
+...     throw new InvalidOperationException("Input lines did not intersect." );
+... };
+>>> if( results == null || results.Size != 1 ) {
+...    throw new InvalidOperationException("Could not extract line intersection point." );
+... }
+>>> IntersectionResult iResult
+    = results.get_Item( 0 );
+
+"""
+import clr
+from Autodesk.Revit.DB import SetComparisonResult, IntersectionResultArray
+from Autodesk.Revit.Exceptions import InvalidOperationException
+
+line1 = Line.CreateBound(XYZ(0,0,0), XYZ(10,0,0))
+line2 = Line.CreateBound(XYZ(5,-5,0), XYZ(5,5,0))
+
+results = clr.Reference[IntersectionResultArray]()
+result = line1.Intersect(line2, results)
+
+if result != SetComparisonResult.Overlap:
+    print('No Intesection')
+
+if results is None or results.Size != 1:
+    raise InvalidOperationException("Could not extract line intersection point." )
+
+intersection = results.Item[0]
+xyz_point = intersection.XYZPoint