venv added, updated

myenv/lib/python3.12/site-packages/httpx/_compat.py

@@ -0,0 +1,63 @@
+"""
+The _compat module is used for code which requires branching between different
+Python environments. It is excluded from the code coverage checks.
+"""
+
+import re
+import ssl
+import sys
+from types import ModuleType
+from typing import Optional
+
+# Brotli support is optional
+# The C bindings in `brotli` are recommended for CPython.
+# The CFFI bindings in `brotlicffi` are recommended for PyPy and everything else.
+try:
+    import brotlicffi as brotli
+except ImportError:  # pragma: no cover
+    try:
+        import brotli
+    except ImportError:
+        brotli = None
+
+# Zstandard support is optional
+zstd: Optional[ModuleType] = None
+try:
+    import zstandard as zstd
+except (AttributeError, ImportError, ValueError):  # Defensive:
+    zstd = None
+else:
+    # The package 'zstandard' added the 'eof' property starting
+    # in v0.18.0 which we require to ensure a complete and
+    # valid zstd stream was fed into the ZstdDecoder.
+    # See: https://github.com/urllib3/urllib3/pull/2624
+    _zstd_version = tuple(
+        map(int, re.search(r"^([0-9]+)\.([0-9]+)", zstd.__version__).groups())  # type: ignore[union-attr]
+    )
+    if _zstd_version < (0, 18):  # Defensive:
+        zstd = None
+
+
+if sys.version_info >= (3, 10) or ssl.OPENSSL_VERSION_INFO >= (1, 1, 0, 7):
+
+    def set_minimum_tls_version_1_2(context: ssl.SSLContext) -> None:
+        # The OP_NO_SSL* and OP_NO_TLS* become deprecated in favor of
+        # 'SSLContext.minimum_version' from Python 3.7 onwards, however
+        # this attribute is not available unless the ssl module is compiled
+        # with OpenSSL 1.1.0g or newer.
+        # https://docs.python.org/3.10/library/ssl.html#ssl.SSLContext.minimum_version
+        # https://docs.python.org/3.7/library/ssl.html#ssl.SSLContext.minimum_version
+        context.minimum_version = ssl.TLSVersion.TLSv1_2
+
+else:
+
+    def set_minimum_tls_version_1_2(context: ssl.SSLContext) -> None:
+        # If 'minimum_version' isn't available, we configure these options with
+        # the older deprecated variants.
+        context.options |= ssl.OP_NO_SSLv2
+        context.options |= ssl.OP_NO_SSLv3
+        context.options |= ssl.OP_NO_TLSv1
+        context.options |= ssl.OP_NO_TLSv1_1
+
+
+__all__ = ["brotli", "set_minimum_tls_version_1_2"]