fix CONTRIBUTING.md

COPYING.rst
IPython
LICENSE
MANIFEST.in
README.rst
SECURITY.md
__pycache__
_build_meta.py
codecov.yml
docs
examples
ipython.egg-info
long_description.rst
pyproject.toml
scripts
setup.cfg
setup.py
setupbase.py
tests
tools case

Author: Darshan808

IPython/core/completer.py

@@ -2605,7 +2605,7 @@ def _determine_completion_context(self, line):
             return self._CompletionContextType.GLOBAL
 
         # Handle all other attribute matches np.ran, d[0].k, (a,b).count
-        chain_match = re.search(r".*(.+\.(?:[a-zA-Z]\w*)?)$", line)
+        chain_match = re.search(r".*(.+(?<!\s)\.(?:[a-zA-Z]\w*)?)$", line)
         if chain_match:
             return self._CompletionContextType.ATTRIBUTE
 

tests/test_completer.py

@@ -2637,6 +2637,7 @@ def test_no_file_completions_in_attr_access(code):
         ('f"formatted {obj.attr}', "global"),
         ("dict_with_dots = {'key.with.dots': value.attr", "attribute"),
         ("d[f'{a}']['{a.", "global"),
+        ("ls .", "global"),
     ],
 )
 def test_completion_context(line, expected):