first commit

contrib/generate_images.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python
+
+def read_file(filename):
+    with open(filename, 'r') as f:
+        for line in f:
+            yield line.strip()
+            
+def main():
+    graph = dict()
+
+    for line in read_file("connections.txt"):
+        tokens = line.split(" ")
+        tokens[0] = int(tokens[0])
+        tokens[1] = int(tokens[1])
+
+        # add vertex 1
+        if tokens[0] not in graph:
+            graph[tokens[0]] = set()
+        graph[tokens[0]].add(tokens[2])
+        # add vertex 2
+        if tokens[1] not in graph:
+            graph[tokens[1]] = set()
+        graph[tokens[1]].add(tokens[2])
+
+    import svg
+    canvas = svg.SVG(
+        width=40,
+        height=40,
+        elements=[
+            svg.Circle(
+                cx=20, cy=20, r=18,
+                stroke="black",
+                fill="yellow",
+                stroke_width=2,
+            ),
+        ],
+    )
+    print(canvas)
+
+if __name__ == "__main__":
+    main()