PYTHON-3896 Drop support for pypy3.7 (#1343)

.evergreen/config.yml

@@ -563,8 +563,6 @@ functions:
 
           set -o errexit
           set -o xtrace
-          # This is required for pypy3.7 UTF encoding
-          export LC_ALL=en_US.UTF-8
           ${PYTHON_BINARY} -m tox -m test-atlas
 
   "add aws auth variables to file":
@@ -2533,14 +2531,14 @@ axes:
         display_name: "Python 3.12"
         variables:
           PYTHON_BINARY: "/opt/python/3.12/bin/python3"
-      - id: "pypy3.7"
-        display_name: "PyPy 3.7"
-        variables:
-           PYTHON_BINARY: "/opt/python/pypy3.7/bin/pypy3"
       - id: "pypy3.8"
         display_name: "PyPy 3.8"
         variables:
            PYTHON_BINARY: "/opt/python/pypy3.8/bin/pypy3"
+      - id: "pypy3.10"
+        display_name: "PyPy 3.10"
+        variables:
+           PYTHON_BINARY: "/opt/python/pypy3.10/bin/pypy3"
 
   - id: python-version-mac
     display_name: "Python"
@@ -2881,7 +2879,7 @@ buildvariants:
   # Only test "noauth" with Python 3.7.
   exclude_spec:
     platform: rhel8
-    python-version: ["3.8", "3.9", "3.10", "pypy3.7", "pypy3.8"]
+    python-version: ["3.8", "3.9", "3.10", "pypy3.8", "pypy3.10"]
     auth: "noauth"
     ssl: "ssl"
     pyopenssl: "*"
@@ -2942,7 +2940,7 @@ buildvariants:
   exclude_spec:
    # These interpreters are always tested without extensions.
    - platform: rhel8
-     python-version: ["pypy3.7", "pypy3.8"]
+     python-version: ["pypy3.8", "pypy3.10"]
      c-extensions: "*"
      auth-ssl: "*"
      coverage: "*"
@@ -2958,7 +2956,7 @@ buildvariants:
   exclude_spec:
    # These interpreters are always tested without extensions.
    - platform: rhel8
-     python-version: ["pypy3.7", "pypy3.8"]
+     python-version: ["pypy3.8", "pypy3.10"]
      c-extensions: "with-c-extensions"
      compression: "*"
   display_name: "${compression} ${c-extensions} ${python-version} ${platform}"
@@ -2987,7 +2985,7 @@ buildvariants:
   exclude_spec:
    # Don't test green frameworks on these Python versions.
    - platform: rhel8
-     python-version: ["pypy3.7", "pypy3.8"]
+     python-version: ["pypy3.8", "pypy3.10"]
      green-framework: "*"
      auth-ssl: "*"
   display_name: "${green-framework} ${python-version} ${platform} ${auth-ssl}"
@@ -3013,7 +3011,7 @@ buildvariants:
   matrix_spec:
     platform: rhel7
     # Python 3.10+ requires OpenSSL 1.1.1+
-    python-version: ["3.7", "3.8", "3.9", "pypy3.7", "pypy3.8"]
+    python-version: ["3.7", "3.8", "3.9", "pypy3.8", "pypy3.10"]
     auth-ssl: "*"
   display_name: "OpenSSL 1.0.2 ${python-version} ${platform} ${auth-ssl}"
   tasks:
@@ -3193,7 +3191,7 @@ buildvariants:
 - matrix_name: "ocsp-test"
   matrix_spec:
     platform: rhel8
-    python-version: ["3.7", "3.10", "pypy3.7", "pypy3.8"]
+    python-version: ["3.7", "3.10", "pypy3.8", "pypy3.10"]
     mongodb-version: ["4.4", "5.0", "6.0", "7.0", "latest"]
     auth: "noauth"
     ssl: "ssl"

CONTRIBUTING.rst

@@ -19,7 +19,7 @@ that might not be of interest or that has already been addressed.
 Supported Interpreters
 ----------------------
 
-PyMongo supports CPython 3.7+ and PyPy3.7+. Language
+PyMongo supports CPython 3.7+ and PyPy3.8+. Language
 features not supported by all interpreters can not be used.
 
 Style Guide

doc/changelog.rst

@@ -18,6 +18,9 @@ PyMongo 4.5 brings a number of improvements including:
 - cryptography 2.5 or later is now required for :ref:`OCSP` support.
 - Improved bson encoding and decoding performance by up to 134%(`PYTHON-3729`_, `PYTHON-3797`_, `PYTHON-3816`_, `PYTHON-3817`_, `PYTHON-3820`_, `PYTHON-3824`_, and `PYTHON-3846`_).
 
+.. warning:: PyMongo no longer supports PyPy3 versions older than 3.8. Users
+  must upgrade to PyPy3.8+.
+
 Issues Resolved
 ...............
 

doc/faq.rst

@@ -166,7 +166,7 @@ they are returned to the pool.
 Does PyMongo support Python 3?
 ------------------------------
 
-PyMongo supports CPython 3.7+ and PyPy3.7+. See the :doc:`python3` for details.
+PyMongo supports CPython 3.7+ and PyPy3.8+. See the :doc:`python3` for details.
 
 Does PyMongo support asynchronous frameworks like Gevent, asyncio, Tornado, or Twisted?
 ---------------------------------------------------------------------------------------

doc/python3.rst

@@ -4,7 +4,7 @@ Python 3 FAQ
 What Python 3 versions are supported?
 -------------------------------------
 
-PyMongo supports CPython 3.7+ and PyPy3.7+.
+PyMongo supports CPython 3.7+ and PyPy3.8+.
 
 Are there any PyMongo behavior changes with Python 3?
 -----------------------------------------------------