Add experimental pyo3-wrapper feature

Cargo.toml

@@ -11,14 +11,16 @@ include = ["LICENSE", "Cargo.toml", "src/**/*.rs"]
 [workspace]
 resolver = "2"
 members = [
-    "ast", "core", "format", "literal", "parser",
+    "ast", "core", "format", "literal", "parser", "parser-pyo3",
     "ruff_text_size", "ruff_source_location",
 ]
 
 [workspace.dependencies]
 rustpython-ast = { path = "ast", default-features = false }
 rustpython-parser-core = { path = "core", features = [] }
 rustpython-literal = { path = "literal" }
+rustpython-format = { path = "format" }
+rustpython-parser = { path = "parser" }
 
 ahash = "0.7.6"
 anyhow = "1.0.45"

ast/Cargo.toml

@@ -17,6 +17,10 @@ visitor = []
 all-nodes-with-ranges = []
 pyo3 = ["dep:pyo3", "num-complex", "once_cell"]
 
+# This feature is experimental
+# It reimplements AST types, but currently both slower than python AST types and limited to use in other API
+pyo3-wrapper = ["pyo3"]
+
 [dependencies]
 rustpython-parser-core = { workspace = true }
 rustpython-literal = { workspace = true, optional = true }