Big refactoring, way simpler management of transformations. Early branch for upcoming version 0.2.

examples/basics_strings.py

@@ -0,0 +1,29 @@
+import time
+from random import randint
+
+from bonobo.core.graphs import Graph
+
+
+def extract():
+    yield 'foo'
+    yield 'bar'
+    yield 'baz'
+
+
+def transform(s):
+    wait = randint(0, 1)
+    time.sleep(wait)
+    return s.title() + ' ' + str(wait)
+
+
+def load(s):
+    print(s)
+
+
+graph = Graph()
+graph.add_chain(extract, transform, load)
+
+if __name__ == '__main__':
+    from bonobo import run
+
+    run(graph)