Fix missing f-string for weights definition

pysr/sr.py

@@ -407,7 +407,7 @@ const X = readdlm("{_escape_filename(X_filename)}", ',', Float32, '\\n')
 const y = readdlm("{_escape_filename(y_filename)}", ',', Float32, '\\n')"""
 
     if weights is not None:
-        def_datasets += """
+        def_datasets += f"""
 const weights = readdlm("{_escape_filename(weights_filename)}", ',', Float32, '\\n')"""
 
     if use_custom_variable_names:

setup.py

@@ -5,7 +5,7 @@ with open("README.md", "r") as fh:
 
 setuptools.setup(
     name="pysr", # Replace with your own username
-    version="0.3.35",
+    version="0.3.36",
     author="Miles Cranmer",
     author_email="miles.cranmer@gmail.com",
     description="Simple and efficient symbolic regression",