init

.venv/lib/python3.8/site-packages/virtualenv/create/debug.py

@@ -0,0 +1,110 @@
+"""Inspect a target Python interpreter virtual environment wise"""
+import sys  # built-in
+
+PYPY2_WIN = hasattr(sys, "pypy_version_info") and sys.platform != "win32" and sys.version_info[0] == 2
+
+
+def encode_path(value):
+    if value is None:
+        return None
+    if not isinstance(value, (str, bytes)):
+        if isinstance(value, type):
+            value = repr(value)
+        else:
+            value = repr(type(value))
+    if isinstance(value, bytes) and not PYPY2_WIN:
+        value = value.decode(sys.getfilesystemencoding())
+    return value
+
+
+def encode_list_path(value):
+    return [encode_path(i) for i in value]
+
+
+def run():
+    """print debug data about the virtual environment"""
+    try:
+        from collections import OrderedDict
+    except ImportError:  # pragma: no cover
+        # this is possible if the standard library cannot be accessed
+        # noinspection PyPep8Naming
+        OrderedDict = dict  # pragma: no cover
+    result = OrderedDict([("sys", OrderedDict())])
+    path_keys = (
+        "executable",
+        "_base_executable",
+        "prefix",
+        "base_prefix",
+        "real_prefix",
+        "exec_prefix",
+        "base_exec_prefix",
+        "path",
+        "meta_path",
+    )
+    for key in path_keys:
+        value = getattr(sys, key, None)
+        if isinstance(value, list):
+            value = encode_list_path(value)
+        else:
+            value = encode_path(value)
+        result["sys"][key] = value
+    result["sys"]["fs_encoding"] = sys.getfilesystemencoding()
+    result["sys"]["io_encoding"] = getattr(sys.stdout, "encoding", None)
+    result["version"] = sys.version
+
+    try:
+        import sysconfig
+
+        # https://bugs.python.org/issue22199
+        makefile = getattr(sysconfig, "get_makefile_filename", getattr(sysconfig, "_get_makefile_filename", None))
+        result["makefile_filename"] = encode_path(makefile())
+    except ImportError:
+        pass
+
+    import os  # landmark
+
+    result["os"] = repr(os)
+
+    try:
+        # noinspection PyUnresolvedReferences
+        import site  # site
+
+        result["site"] = repr(site)
+    except ImportError as exception:  # pragma: no cover
+        result["site"] = repr(exception)  # pragma: no cover
+
+    try:
+        # noinspection PyUnresolvedReferences
+        import datetime  # site
+
+        result["datetime"] = repr(datetime)
+    except ImportError as exception:  # pragma: no cover
+        result["datetime"] = repr(exception)  # pragma: no cover
+
+    try:
+        # noinspection PyUnresolvedReferences
+        import math  # site
+
+        result["math"] = repr(math)
+    except ImportError as exception:  # pragma: no cover
+        result["math"] = repr(exception)  # pragma: no cover
+
+    # try to print out, this will validate if other core modules are available (json in this case)
+    try:
+        import json
+
+        result["json"] = repr(json)
+    except ImportError as exception:
+        result["json"] = repr(exception)
+    else:
+        try:
+            content = json.dumps(result, indent=2)
+            sys.stdout.write(content)
+        except (ValueError, TypeError) as exception:  # pragma: no cover
+            sys.stderr.write(repr(exception))
+            sys.stdout.write(repr(result))  # pragma: no cover
+            raise SystemExit(1)  # pragma: no cover
+
+
+if __name__ == "__main__":
+    run()