improve-completer

Author: Darshan808

IPython/core/completer.py

@@ -1137,7 +1137,9 @@ def attr_matches(self, text):
     def _attr_matches(
         self, text: str, include_prefix: bool = True
     ) -> tuple[Sequence[str], str]:
-        m2 = self._ATTR_MATCH_RE.match(text)
+        # Extract only the right-hand side part of the text after '='
+        rhs_text = text.split("=")[-1]
+        m2 = self._ATTR_MATCH_RE.match(rhs_text)
         if not m2:
             return [], ""
         expr, attr = m2.group(1, 2)

tests/test_completer.py

@@ -597,6 +597,7 @@ def test_greedy_completions(self):
         ip = get_ipython()
         ip.ex("a=list(range(5))")
         ip.ex("d = {'a b': str}")
+        ip.ex("x=y='a'")
         _, c = ip.complete(".", line="a[0].")
         self.assertFalse(".real" in c, "Shouldn't have completed on a[0]: %s" % c)
 
@@ -654,6 +655,13 @@ def _(line, cursor_pos, expect, message, completion):
                 "Should have completed on `a.app`: %s",
                 Completion(2, 4, "append"),
             )
+            _(
+                "x.upper() == y.",
+                15,
+                ".upper",
+                "Should have completed on `x.upper() == y.`: %s",
+                Completion(15, 15, "upper"),
+            )
 
     def test_omit__names(self):
         # also happens to test IPCompleter as a configurable