From 3f457aa0c1630b746e982e7f0d9f1fab65bc1106 Mon Sep 17 00:00:00 2001
From: khanhdq <dqkqdlot@gmail.com>
Date: Wed, 31 Aug 2022 00:35:40 +0900
Subject: [PATCH 1/3] Fixes checking constraint throws deprecation messages.

---
 pipenv/utils/dependencies.py | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/pipenv/utils/dependencies.py b/pipenv/utils/dependencies.py
index 5b7c6e8345..a9990995d0 100644
--- a/pipenv/utils/dependencies.py
+++ b/pipenv/utils/dependencies.py
@@ -4,7 +4,10 @@
 
 from pipenv.patched.pip._vendor.packaging.markers import Marker
 from pipenv.patched.pip._vendor.packaging.version import parse
-from pipenv.vendor.requirementslib.models.requirements import Requirement
+from pipenv.vendor.requirementslib.models.requirements import (
+    InstallRequirement,
+    Requirement,
+)
 
 from .constants import SCHEME_LIST, VCS_LIST
 from .shell import temp_path
@@ -270,16 +273,14 @@ def convert_deps_to_pip(
 
 def get_constraints_from_deps(deps):
     """Get contraints from Pipfile-formatted dependency"""
-    from pipenv.patched.pip._internal.req.req_install import (
-        check_invalid_constraint_type,
-    )
-    from pipenv.vendor.requirementslib.models.requirements import Requirement
+
+    def is_constraints(dep: InstallRequirement) -> bool:
+        return dep.name and not dep.editable and not dep.extras
 
     constraints = []
     for dep_name, dep in deps.items():
         new_dep = Requirement.from_pipfile(dep_name, dep)
-        problem = check_invalid_constraint_type(new_dep.as_ireq())
-        if not problem:
+        if is_constraints(new_dep.as_ireq()):
             c = new_dep.as_line().strip()
             constraints.append(c)
     return constraints

From c732a3719c10fa24ebc9c2623641af923d08ae00 Mon Sep 17 00:00:00 2001
From: khanhdq <dqkqdlot@gmail.com>
Date: Wed, 31 Aug 2022 00:47:21 +0900
Subject: [PATCH 2/3] Add news fragments.

---
 news/5309.bugfix.rst | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 news/5309.bugfix.rst

diff --git a/news/5309.bugfix.rst b/news/5309.bugfix.rst
new file mode 100644
index 0000000000..cfd928eb15
--- /dev/null
+++ b/news/5309.bugfix.rst
@@ -0,0 +1 @@
+Fix 5273, use our own method for checking if a package is a valid constraint.

From 09cb10df608bfe51688f465e2dea3046afd768e6 Mon Sep 17 00:00:00 2001
From: khanhdq <dqkqdlot@gmail.com>
Date: Wed, 31 Aug 2022 00:50:54 +0900
Subject: [PATCH 3/3] Typo

---
 news/5309.bugfix.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/news/5309.bugfix.rst b/news/5309.bugfix.rst
index cfd928eb15..8e46a761c0 100644
--- a/news/5309.bugfix.rst
+++ b/news/5309.bugfix.rst
@@ -1 +1 @@
-Fix 5273, use our own method for checking if a package is a valid constraint.
+Fix #5273, use our own method for checking if a package is a valid constraint.