immutable data class for _ResampleData

phelps-sg · Oct 10, 2023 · 0b8535b · 0b8535b
1 parent 3b77950
commit 0b8535b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/zipline_tardis_bundle/bundle.py b/zipline_tardis_bundle/bundle.py
@@ -70,7 +70,7 @@
 CryptoDomain = EquityCalendarDomain(COUNTRY_CRYPTO, "24/7")
 
 
-@dataclass
+@dataclass(frozen=True)
 class _ResampleData:
     filename: str
     dfr: pd.DataFrame