uploading chapter 9 source code

2021-06-15 23:10:30 +04:00
parent ac10d74a74
commit 360b7f1420
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+#pipeline2.py: Separate subject with grade from a PCollection
+import apache_beam as beam
+
+def my_format(sub, marks):
+    yield '{}\t{}'.format(sub,marks)
+
+with beam.Pipeline() as pipeline:
+  plants = (
+      pipeline
+      | 'Subjects' >> beam.Create([
+      ('English','A'),
+      ('Maths', 'B+'),
+      ('Science', 'A-'),
+      ('French', 'A'),
+      ('Arts', 'A+'),
+      ])
+      | 'Format subjects with marks' >> beam.FlatMapTuple(my_format)
+      | beam.Map(print))