ruff; pyright

python_modules/dagster/dagster/_cli/project.py

@@ -1,6 +1,6 @@
 import os
 import sys
-from typing import NamedTuple, Optional, Sequence
+from typing import List, NamedTuple, Optional, Sequence, Union
 
 import click
 import requests
@@ -11,14 +11,14 @@
 
 
 @click.group(name="project")
-def project_cli():
+def project_cli() -> None:
     """Commands for bootstrapping new Dagster projects and code locations."""
 
 
 # Keywords to flag in package names. When a project name contains one of these keywords, we check
 # if a conflicting PyPI package exists.
 FLAGGED_PACKAGE_KEYWORDS = ["dagster", "dbt"]
-VALID_EXCLUDES: list[str] = ["readme.md", "setup", "tests"] # all lower case
+VALID_EXCLUDES: List[str] = ["readme.md", "setup", "tests"]  # all lower case
 
 scaffold_repository_command_help_text = (
     "(DEPRECATED; Use `dagster project scaffold --excludes README.md` instead) "
@@ -180,7 +180,9 @@ def scaffold_code_location_command(context, name: str):
     help="Controls whether the project name can conflict with an existing PyPI package.",
 )
 def scaffold_command(
-    name: str, excludes: list[str] | tuple | None = None, ignore_package_conflict: bool = False
+    name: str,
+    excludes: Optional[Union[List[str], tuple]] = None,
+    ignore_package_conflict: bool = False,
 ) -> None:
     dir_abspath = os.path.abspath(name)
     if os.path.isdir(dir_abspath) and os.path.exists(dir_abspath):
@@ -189,7 +191,7 @@ def scaffold_command(
             + "\nPlease delete the contents of this path or choose another location."
         )
         sys.exit(1)
-        
+
     if isinstance(excludes, tuple):
         excludes = list(excludes)
     excludes = [] if not excludes else [item for item in excludes]
@@ -198,13 +200,14 @@ def scaffold_command(
     if invalid_excludes:
         click.echo(
             click.style(
-                f"The following strings are invalid options for the excludes tag: {invalid_excludes}", 
-                fg="red")
-                + f"Choose from {VALID_EXCLUDES}. Case-insensitive. "
+                f"The following strings are invalid options for the excludes tag: {invalid_excludes}",
+                fg="red",
+            )
+            + f"Choose from {VALID_EXCLUDES}. Case-insensitive. "
         )
         sys.exit(1)
-    excludes = [item.lower() for item in excludes if item in VALID_EXCLUDES] 
-    
+    excludes = [item.lower() for item in excludes if item in VALID_EXCLUDES]
+
     if not ignore_package_conflict:
         check_pypi_package_conflict(name)
 
@@ -271,7 +274,7 @@ def _styled_list_examples_prints(examples: Sequence[str]) -> str:
     return "\n".join([f"* {name}" for name in examples])
 
 
-def _styled_success_statement(name: str, path: str) -> None:
+def _styled_success_statement(name: str, path: str) -> str:
     return (
         click.style("Success!", fg="green")
         + " Created "

python_modules/dagster/dagster/_generate/generate.py

@@ -1,6 +1,6 @@
 import os
 import posixpath
-from typing import List
+from typing import List, Optional
 
 import click
 import jinja2
@@ -37,11 +37,11 @@ def generate_repository(path: str):
 
 def generate_project(
     path: str,
-    excludes: List[str] | None = None,
+    excludes: Optional[List[str]] = None,
     name_placeholder: str = PROJECT_NAME_PLACEHOLDER,
     templates_path: str = PROJECT_NAME_PLACEHOLDER,
 ):
-    excludes: list[str] = DEFAULT_EXCLUDES if not excludes else DEFAULT_EXCLUDES + excludes
+    excludes = DEFAULT_EXCLUDES if not excludes else DEFAULT_EXCLUDES + excludes
 
     click.echo(f"Creating a Dagster project at {path}.")
 
@@ -77,7 +77,7 @@ def generate_project(
 
         # For each file in the source template, render a file in the destination.
         for filename in files:
-            src_file_path: posixpath = os.path.join(root, filename)
+            src_file_path = os.path.join(root, filename)
             if _should_skip_file(src_file_path, excludes):
                 continue