Run Black formatter and move import-based examples to syntax_demos

[Copilot]

Applied Black formatter to enforce consistent Python code style across the repository and reorganized example files with unsupported features.

Changes

Black Formatting

• Formatted src/eigenscript/compiler/codegen/llvm_backend.py:
  • Added trailing commas in CompilerError constructor calls
  • Collapsed multi-line TypeError message to single line

Black configuration already present in pyproject.toml (line-length=88, Python 3.10+). All 67 Python files now pass black --check.

Example File Organization

• Moved robot_arm.eigs and robot_simple.eigs from examples/ to examples/syntax_demos/
• These files contain import statements which aren't fully supported in the runtime yet
• Files in syntax_demos/ are excluded from automated testing by test_examples.py
• All 30 remaining example tests now pass

Testing

• ✅ Black formatting verified with black --check .
• ✅ All example tests pass: pytest tests/test_examples.py (32/32 tests)
• ✅ No security issues detected

Original prompt

run black formatter please

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[InauguralPhysicist]

@copilot The failing job in your workflow is due to errors in two example files:

1. robot_arm.eigs

   • Error: Syntax Error at line 23, column 42.
   • Message: "Expected INDENT, got NEWLINE"
   • Solution:
     • Inspect line 23 of the file and ensure that the syntax after column 42 is properly indented.
     • EigenScript expects an indented block at that position, likely after a control statement like if, for, or function definition.
     • Example fix:

       if some_condition:
           # <-- Ensure the next line is indented, not starting at the same column as the `if`
           do_something()
       

     • Review and correct indentation, especially just before and on line 23.

2. robot_simple.eigs

   • Error: Runtime Error: Unknown AST node type: Import
   • Solution:
     • The error indicates Import statements are present but not supported by EigenScript.
     • Remove or comment out any import ... lines from the file.
     • If you need dependencies, see if EigenScript offers supported alternatives for including code or modules.

After making these changes, re-run your workflow to verify the fixes.

Direct links for review (using your workflow's ref):

• examples/robot_arm.eigs@b0fe708d87305469724ba8edd6ad14edb9e4a6b5
• examples/robot_simple.eigs@b0fe708d87305469724ba8edd6ad14edb9e4a6b5

[Copilot]

@copilot The failing job in your workflow is due to errors in two example files:

1. robot_arm.eigs...

These test failures are not related to my Black formatting changes. I only modified src/eigenscript/compiler/codegen/llvm_backend.py with cosmetic formatting (trailing commas).

The robot_arm.eigs and robot_simple.eigs files contain import statements which aren't fully supported in the runtime yet. According to the repository's pattern, these files should be moved to examples/syntax_demos/ to avoid being tested by test_examples.py.

Should I move these files to syntax_demos/ or would you prefer to handle this separately from the Black formatting PR?

[InauguralPhysicist]

@copilot Yes

[Copilot]

@copilot Yes

Moved both files to examples/syntax_demos/ in commit 0fe7ba7. All example tests now pass (30 examples tested, excluding syntax_demos).