remove unused fields from Link

src/poetry/core/packages/utils/link.py

@@ -4,8 +4,6 @@
 import re
 import urllib.parse as urlparse
 
-from typing import Any
-
 from poetry.core.packages.utils.utils import path_to_url
 from poetry.core.packages.utils.utils import splitext
 
@@ -14,21 +12,13 @@ class Link:
     def __init__(
         self,
         url: str,
-        comes_from: Any | None = None,
-        requires_python: str | None = None,
         metadata: str | bool | None = None,
     ) -> None:
         """
         Object representing a parsed link from https://pypi.python.org/simple/*
 
         url:
             url of the resource pointed to (href of the link)
-        comes_from:
-            instance of HTMLPage where the link was found, or string.
-        requires_python:
-            String containing the `Requires-Python` metadata field, specified
-            in PEP 345. This may be specified by a data-requires-python
-            attribute in the HTML link tag, as described in PEP 503.
         metadata:
             String of the syntax `<hashname>=<hashvalue>` representing the hash
             of the Core Metadata file. This may be specified by a
@@ -41,9 +31,6 @@ def __init__(
             url = path_to_url(url)
 
         self.url = url
-        self.comes_from = comes_from
-        self.requires_python = requires_python if requires_python else None
-
         if isinstance(metadata, str):
             metadata = {"true": True, "": False, "false": False}.get(
                 metadata.strip().lower(), metadata
@@ -52,14 +39,7 @@ def __init__(
         self._metadata = metadata
 
     def __str__(self) -> str:
-        if self.requires_python:
-            rp = f" (requires-python:{self.requires_python})"
-        else:
-            rp = ""
-        if self.comes_from:
-            return f"{self.url} (from {self.comes_from}){rp}"
-        else:
-            return str(self.url)
+        return str(self.url)
 
     def __repr__(self) -> str:
         return f"<Link {self!s}>"