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+# To Read
+[4 PVC tips that will make you more productive](https://fb.workplace.com/notes/4516377471737510/)
+[]()
+
+# Code
+### Imports
+
+`from bento import wait`
+
+```
+import pandas as pd
+import numpy as np
+```
+
+`from fblearner.flow.api import types`
+
+### DS
+
+```
+from datetime import date, timedelta
+ds = date.today() - timedelta(days=1)
+```
+
+or use
+```
+from fblearner.flow.projects.pvc.date import (
+    day, week,
+    today, yesterday,
+    date_range,
+    latest_ds,
+)
+# All partitions from two weeks ago to the latest having landed
+dataset = Dataset(
+    namespace="some_namespace",
+    table="some_table",
+    partition=dict(
+        ds=date_range(
+            today() - 2 * week,
+            latest_ds("some_namespace", "some_table"),
+        ),
+    ),
+)
+```