asm

asm/venv/lib/python3.11/site-packages/spyder_kernels/utils/misc.py

@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+# -----------------------------------------------------------------------------
+# Copyright (c) 2009- Spyder Kernels Contributors
+#
+# Licensed under the terms of the MIT License
+# (see spyder_kernels/__init__.py for details)
+# -----------------------------------------------------------------------------
+
+"""Miscellaneous utilities"""
+
+import re
+
+from spyder_kernels.py3compat import lru_cache
+
+
+@lru_cache(maxsize=100)
+def is_module_installed(module_name):
+    """
+    Simpler version of spyder.utils.programs.is_module_installed.
+    """
+    try:
+        mod = __import__(module_name)
+        # This is necessary to not report that the module is installed
+        # when only its __pycache__ directory is present.
+        if getattr(mod, '__file__', None):
+            return True
+        else:
+            return False
+    except Exception:
+        # Module is not installed
+        return False
+
+
+def fix_reference_name(name, blacklist=None):
+    """Return a syntax-valid Python reference name from an arbitrary name"""
+    name = "".join(re.split(r'[^0-9a-zA-Z_]', name))
+    while name and not re.match(r'([a-zA-Z]+[0-9a-zA-Z_]*)$', name):
+        if not re.match(r'[a-zA-Z]', name[0]):
+            name = name[1:]
+            continue
+    name = str(name)
+    if not name:
+        name = "data"
+    if blacklist is not None and name in blacklist:
+        get_new_name = lambda index: name+('_%03d' % index)
+        index = 0
+        while get_new_name(index) in blacklist:
+            index += 1
+        name = get_new_name(index)
+    return name