remove single quotes in index names when printing

Author: thedataninja1786

pandas/core/indexes/frozen.py

@@ -110,7 +110,7 @@ def _disabled(self, *args, **kwargs) -> NoReturn:
         raise TypeError(f"'{type(self).__name__}' does not support mutable operations.")
 
     def __str__(self) -> str:
-        return pprint_thing(self, quote_strings=True, escape_chars=("\t", "\r", "\n"))
+        return pprint_thing(self, quote_strings=True, escape_chars=("\t", "\r", "\n","'"))
 
     def __repr__(self) -> str:
         return f"{type(self).__name__}({self!s})"

pandas/io/formats/printing.py

@@ -199,18 +199,17 @@ def pprint_thing(
     -------
     str
     """
-
     def as_escaped_string(
         thing: Any, escape_chars: EscapeChars | None = escape_chars
     ) -> str:
-        translate = {"\t": r"\t", "\n": r"\n", "\r": r"\r"}
+        translate = {"\t": r"\t", "\n": r"\n", "\r": r"\r", "'": ""}
         if isinstance(escape_chars, Mapping):
             if default_escapes:
                 translate.update(escape_chars)
             else:
                 translate = escape_chars  # type: ignore[assignment]
             escape_chars = list(escape_chars.keys())
-        else:
+        else:   
             escape_chars = escape_chars or ()
 
         result = str(thing)