Add addl packages to otter --version (#868)

* add addl packages to otter --version

* add addl packages to otter --version

* remake poetry.lock

CHANGELOG.md

@@ -27,6 +27,7 @@
 * Added exception-based test support for the `all_or_nothing` config per [#751](https://github.com/ucbds-infra/otter-grader/issues/751)
 * Added Otter Assign support for the `all_or_nothing` config per [#751](https://github.com/ucbds-infra/otter-grader/issues/751)
 * Updated Otter Assign to only allow a function definition and statement to call the test function in exception-based test cells and automatically ignore the latter statement instead of requiring an explicit `# IGNORE` comment per [#516](https://github.com/ucbds-infra/otter-grader/issues/516)
+* Added additional package versions to the output of `otter --version` per [#843](https://github.com/ucbds-infra/otter-grader/issues/843)
 
 **v5.7.1:**
 

otter/execute/preprocessor.py

@@ -1,5 +1,4 @@
 import ast
-import astunparse
 import json
 import nbformat as nbf
 import os
@@ -241,7 +240,7 @@ def visit_ImportFrom(self, node: ast.ImportFrom):
         self.imports.append(node)
 
     def to_module(self):
-        return ast.Module(body=self.imports)
+        return ast.Module(body=self.imports, type_ignores=[])
 
     def to_script(self):
-        return astunparse.unparse(self.to_module())
+        return ast.unparse(self.to_module())

otter/version.py

@@ -1,8 +1,9 @@
 """Version and printable logo"""
 
+import importlib
 import sys
 
-from textwrap import dedent
+from textwrap import dedent, indent
 
 
 __version__ = "5.7.1"
@@ -23,6 +24,15 @@
 ]  # remove beginning newline
 
 
+_ADDITIONAL_PACKAGES = [
+    "dill",
+    "fica",
+    "IPython",
+    "nbconvert",
+    "nbformat",
+]
+
+
 def print_version_info(logo: bool = False):
     """
     Prints the Otter logo and version information to stdout
@@ -35,7 +45,23 @@ def print_version_info(logo: bool = False):
     print(
         dedent(
             f"""\
-        Python version: {".".join(str(v) for v in sys.version_info[:3])}
-        Otter-Grader version: {__version__}"""
+                Python version: {".".join(str(v) for v in sys.version_info[:3])}
+                Otter-Grader version: {__version__}
+
+                Additional package versions:
+            """
         )
+        + indent(_list_addl_package_versions(), "    ")
     )
+
+
+def _list_addl_package_versions() -> str:
+    """Generate a string listing versions of additional packages of interest."""
+    versions = []
+    for p in _ADDITIONAL_PACKAGES:
+        try:
+            m = importlib.import_module(p)
+            versions.append(f"{p}: {m.__version__}")
+        except Exception as e:
+            versions.append(f"{p}: (failed) {type(e).__name__}: {e}")
+    return "\n".join(versions)

pyproject.toml

@@ -28,7 +28,6 @@ gmail_oauth2 = "otter.plugins.builtin.gmail_notifications.bin.gmail_oauth2:main"
 
 [tool.poetry.dependencies]
 python = "^3.9"
-astunparse = "^1.6.3"
 click = "^8.1.7"
 dill = "^0.3.8"
 fica = ">=0.4.1"