[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

pysr/julia_import.py

@@ -6,10 +6,13 @@
 
 from .julia_registry_helper import with_juliaregistrypref
 
+
 def import_juliacall():
     import juliacall
+
     return None
 
+
 # Check if JuliaCall is already loaded, and if so, warn the user
 # about the relevant environment variables. If not loaded,
 # set up sensible defaults.
@@ -57,7 +60,6 @@ def import_juliacall():
 from juliacall import VectorValue  # type: ignore
 from juliacall import Main as jl  # type: ignore
 
-
 jl = cast(ModuleType, jl)