prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  [TODO][CI][pip upstream changes] Fix failing nightlies running against `pip`'s `main` branch
  Failure example: https://github.com/jazzband/pip-tools/actions/runs/8794562108/job/24134206791
  
  </issue>
  <code>
  [start of piptools/exceptions.py]
  1 from __future__ import annotations
  2 
  3 from typing import Iterable
  4 
  5 from pip._internal.index.package_finder import PackageFinder
  6 from pip._internal.models.candidate import InstallationCandidate
  7 from pip._internal.req import InstallRequirement
  8 from pip._internal.utils.misc import redact_auth_from_url
  9 
  10 
  11 class PipToolsError(Exception):
  12     pass
  13 
  14 
  15 class NoCandidateFound(PipToolsError):
  16     def __init__(
  17         self,
  18         ireq: InstallRequirement,
  19         candidates_tried: Iterable[InstallationCandidate],
  20         finder: PackageFinder,
  21     ) -> None:
  22         self.ireq = ireq
  23         self.candidates_tried = candidates_tried
  24         self.finder = finder
  25 
  26     def __str__(self) -> str:
  27         versions = []
  28         pre_versions = []
  29 
  30         for candidate in sorted(self.candidates_tried):
  31             version = str(candidate.version)
  32             if candidate.version.is_prerelease:
  33                 pre_versions.append(version)
  34             else:
  35                 versions.append(version)
  36 
  37         lines = [f"Could not find a version that matches {self.ireq}"]
  38 
  39         if versions:
  40             lines.append(f"Tried: {', '.join(versions)}")
  41 
  42         if pre_versions:
  43             if self.finder.allow_all_prereleases:
  44                 line = "Tried"
  45             else:
  46                 line = "Skipped"
  47 
  48             line += f" pre-versions: {', '.join(pre_versions)}"
  49             lines.append(line)
  50 
  51         if versions or pre_versions:
  52             lines.append(
  53                 "There are incompatible versions in the resolved dependencies:"
  54             )
  55             source_ireqs = getattr(self.ireq, "_source_ireqs", [])
  56             lines.extend(f"  {ireq}" for ireq in source_ireqs)
  57         else:
  58             redacted_urls = tuple(
  59                 redact_auth_from_url(url) for url in self.finder.index_urls
  60             )
  61             lines.append("No versions found")
  62             lines.append(
  63                 "{} {} reachable?".format(
  64                     "Were" if len(redacted_urls) > 1 else "Was",
  65                     " or ".join(redacted_urls),
  66                 )
  67             )
  68         return "\n".join(lines)
  69 
  70 
  71 class IncompatibleRequirements(PipToolsError):
  72     def __init__(self, ireq_a: InstallRequirement, ireq_b: InstallRequirement) -> None:
  73         self.ireq_a = ireq_a
  74         self.ireq_b = ireq_b
  75 
  76     def __str__(self) -> str:
  77         message = "Incompatible requirements found: {} and {}"
  78         return message.format(self.ireq_a, self.ireq_b)
  79
  [end of piptools/exceptions.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/piptools/exceptions.py b/piptools/exceptions.py
  --- a/piptools/exceptions.py
  +++ b/piptools/exceptions.py
  @@ -1,5 +1,6 @@
   from __future__ import annotations
   
  +import operator
   from typing import Iterable
   
   from pip._internal.index.package_finder import PackageFinder
  @@ -27,7 +28,9 @@
           versions = []
           pre_versions = []
   
  -        for candidate in sorted(self.candidates_tried):
  +        for candidate in sorted(
  +            self.candidates_tried, key=operator.attrgetter("version")
  +        ):
               version = str(candidate.version)
               if candidate.version.is_prerelease:
                   pre_versions.append(version)
  
verification_info: {"golden_diff": "diff --git a/piptools/exceptions.py b/piptools/exceptions.py\n--- a/piptools/exceptions.py\n+++ b/piptools/exceptions.py\n@@ -1,5 +1,6 @@\n from __future__ import annotations\n \n+import operator\n from typing import Iterable\n \n from pip._internal.index.package_finder import PackageFinder\n@@ -27,7 +28,9 @@\n         versions = []\n         pre_versions = []\n \n-        for candidate in sorted(self.candidates_tried):\n+        for candidate in sorted(\n+            self.candidates_tried, key=operator.attrgetter(\"version\")\n+        ):\n             version = str(candidate.version)\n             if candidate.version.is_prerelease:\n                 pre_versions.append(version)\n", "issue": "[TODO][CI][pip upstream changes] Fix failing nightlies running against `pip`'s `main` branch\nFailure example: https://github.com/jazzband/pip-tools/actions/runs/8794562108/job/24134206791\n", "before_files": [{"content": "from __future__ import annotations\n\nfrom typing import Iterable\n\nfrom pip._internal.index.package_finder import PackageFinder\nfrom pip._internal.models.candidate import InstallationCandidate\nfrom pip._internal.req import InstallRequirement\nfrom pip._internal.utils.misc import redact_auth_from_url\n\n\nclass PipToolsError(Exception):\n    pass\n\n\nclass NoCandidateFound(PipToolsError):\n    def __init__(\n        self,\n        ireq: InstallRequirement,\n        candidates_tried: Iterable[InstallationCandidate],\n        finder: PackageFinder,\n    ) -> None:\n        self.ireq = ireq\n        self.candidates_tried = candidates_tried\n        self.finder = finder\n\n    def __str__(self) -> str:\n        versions = []\n        pre_versions = []\n\n        for candidate in sorted(self.candidates_tried):\n            version = str(candidate.version)\n            if candidate.version.is_prerelease:\n                pre_versions.append(version)\n            else:\n                versions.append(version)\n\n        lines = [f\"Could not find a version that matches {self.ireq}\"]\n\n        if versions:\n            lines.append(f\"Tried: {', '.join(versions)}\")\n\n        if pre_versions:\n            if self.finder.allow_all_prereleases:\n                line = \"Tried\"\n            else:\n                line = \"Skipped\"\n\n            line += f\" pre-versions: {', '.join(pre_versions)}\"\n            lines.append(line)\n\n        if versions or pre_versions:\n            lines.append(\n                \"There are incompatible versions in the resolved dependencies:\"\n            )\n            source_ireqs = getattr(self.ireq, \"_source_ireqs\", [])\n            lines.extend(f\"  {ireq}\" for ireq in source_ireqs)\n        else:\n            redacted_urls = tuple(\n                redact_auth_from_url(url) for url in self.finder.index_urls\n            )\n            lines.append(\"No versions found\")\n            lines.append(\n                \"{} {} reachable?\".format(\n                    \"Were\" if len(redacted_urls) > 1 else \"Was\",\n                    \" or \".join(redacted_urls),\n                )\n            )\n        return \"\\n\".join(lines)\n\n\nclass IncompatibleRequirements(PipToolsError):\n    def __init__(self, ireq_a: InstallRequirement, ireq_b: InstallRequirement) -> None:\n        self.ireq_a = ireq_a\n        self.ireq_b = ireq_b\n\n    def __str__(self) -> str:\n        message = \"Incompatible requirements found: {} and {}\"\n        return message.format(self.ireq_a, self.ireq_b)\n", "path": "piptools/exceptions.py"}]}