RAPTOR v18.4: Исправлена отчетность, активированы выходные

invest-python-master/examples/instrument_cache.py

@@ -0,0 +1,44 @@
+import logging
+import os
+from pprint import pprint
+
+from t_tech.invest import Client, InstrumentIdType
+from t_tech.invest.caching.instruments_cache.instruments_cache import InstrumentsCache
+from t_tech.invest.caching.instruments_cache.settings import InstrumentsCacheSettings
+
+TOKEN = os.environ["INVEST_TOKEN"]
+
+
+logging.basicConfig(level=logging.INFO)
+
+
+def main():
+    with Client(TOKEN) as client:
+        inst = client.instruments.etfs().instruments[-1]
+        pprint(inst)
+
+        from_server = client.instruments.etf_by(
+            id_type=InstrumentIdType.INSTRUMENT_ID_TYPE_UID,
+            class_code=inst.class_code,
+            id=inst.uid,
+        )
+        pprint(from_server)
+
+        settings = InstrumentsCacheSettings()
+        instruments_cache = InstrumentsCache(
+            settings=settings, instruments_service=client.instruments
+        )
+
+        from_cache = instruments_cache.etf_by(
+            id_type=InstrumentIdType.INSTRUMENT_ID_TYPE_UID,
+            class_code=inst.class_code,
+            id=inst.uid,
+        )
+        pprint(from_cache)
+
+        if str(from_server) != str(from_cache):
+            raise Exception("cache miss")
+
+
+if __name__ == "__main__":
+    main()