Don't eagerly import the console to __init__ ('import code' is expens…

…ive'); instead expose it as 'defer_imports.console' - Also adjust benchmark to account for PTH file and discover that it's broken! But the test works fine?

benchmark/bench_samples.py

@@ -10,8 +10,6 @@
 import time
 from pathlib import Path
 
-import defer_imports
-
 
 class CatchTime:
     """A context manager that measures the time taken to execute its body."""
@@ -45,12 +43,8 @@ def bench_regular() -> float:
 
 
 def bench_defer_imports() -> float:
-    defer_imports.install_defer_import_hook()
-
     with CatchTime() as ct:
         import benchmark.sample_defer_imports
-
-    defer_imports.uninstall_defer_import_hook()
     return ct.elapsed
 
 
@@ -101,7 +95,7 @@ def main() -> None:
     version_len = len(version_header)
     version_divider = "=" * version_len
 
-    benchmark_len = 10
+    benchmark_len = 14
     benchmark_header = "Benchmark".ljust(benchmark_len)
     benchmark_divider = "=" * benchmark_len
 

src/defer_imports/__init__.py

@@ -6,7 +6,6 @@
 manager.
 """
 
-from ._console import DeferredInteractiveConsole
 from ._core import __version__, install_defer_import_hook, uninstall_defer_import_hook, until_use
 
 
@@ -15,5 +14,4 @@
     "install_defer_import_hook",
     "uninstall_defer_import_hook",
     "until_use",
-    "DeferredInteractiveConsole",
 )

src/defer_imports/__main__.py

@@ -3,6 +3,6 @@
 # SPDX-License-Identifier: MIT
 
 if __name__ == "__main__":
-    from ._console import DeferredInteractiveConsole
+    from .console import DeferredInteractiveConsole
 
     raise SystemExit(DeferredInteractiveConsole().interact())

src/defer_imports/_console.py → src/defer_imports/console.py

@@ -7,6 +7,9 @@
 from ._core import DeferredImportKey, DeferredImportProxy, DeferredInstrumenter
 
 
+__all__ = ("DeferredInteractiveConsole",)
+
+
 class DeferredInteractiveConsole(InteractiveConsole):
     """An emulator of the interactive Python interpreter, but with defer_import's compile-time hook baked in to ensure that
     defer_imports.until_use works as intended directly in the console.