KoD 0.6

-Nuova ricerca globale
-migliorie prestazionali in generale
-fix vari ai server

lib/urllib3/util/request.py

@@ -4,12 +4,25 @@ from base64 import b64encode
 from ..packages.six import b, integer_types
 from ..exceptions import UnrewindableBodyError
 
-ACCEPT_ENCODING = 'gzip,deflate'
+ACCEPT_ENCODING = "gzip,deflate"
+try:
+    import brotli as _unused_module_brotli  # noqa: F401
+except ImportError:
+    pass
+else:
+    ACCEPT_ENCODING += ",br"
+
 _FAILEDTELL = object()
 
 
-def make_headers(keep_alive=None, accept_encoding=None, user_agent=None,
-                 basic_auth=None, proxy_basic_auth=None, disable_cache=None):
+def make_headers(
+    keep_alive=None,
+    accept_encoding=None,
+    user_agent=None,
+    basic_auth=None,
+    proxy_basic_auth=None,
+    disable_cache=None,
+):
     """
     Shortcuts for generating request headers.
 
@@ -49,27 +62,27 @@ def make_headers(keep_alive=None, accept_encoding=None, user_agent=None,
         if isinstance(accept_encoding, str):
             pass
         elif isinstance(accept_encoding, list):
-            accept_encoding = ','.join(accept_encoding)
+            accept_encoding = ",".join(accept_encoding)
         else:
             accept_encoding = ACCEPT_ENCODING
-        headers['accept-encoding'] = accept_encoding
+        headers["accept-encoding"] = accept_encoding
 
     if user_agent:
-        headers['user-agent'] = user_agent
+        headers["user-agent"] = user_agent
 
     if keep_alive:
-        headers['connection'] = 'keep-alive'
+        headers["connection"] = "keep-alive"
 
     if basic_auth:
-        headers['authorization'] = 'Basic ' + \
-            b64encode(b(basic_auth)).decode('utf-8')
+        headers["authorization"] = "Basic " + b64encode(b(basic_auth)).decode("utf-8")
 
     if proxy_basic_auth:
-        headers['proxy-authorization'] = 'Basic ' + \
-            b64encode(b(proxy_basic_auth)).decode('utf-8')
+        headers["proxy-authorization"] = "Basic " + b64encode(
+            b(proxy_basic_auth)
+        ).decode("utf-8")
 
     if disable_cache:
-        headers['cache-control'] = 'no-cache'
+        headers["cache-control"] = "no-cache"
 
     return headers
 
@@ -81,7 +94,7 @@ def set_file_position(body, pos):
     """
     if pos is not None:
         rewind_body(body, pos)
-    elif getattr(body, 'tell', None) is not None:
+    elif getattr(body, "tell", None) is not None:
         try:
             pos = body.tell()
         except (IOError, OSError):
@@ -103,16 +116,20 @@ def rewind_body(body, body_pos):
     :param int pos:
         Position to seek to in file.
     """
-    body_seek = getattr(body, 'seek', None)
+    body_seek = getattr(body, "seek", None)
     if body_seek is not None and isinstance(body_pos, integer_types):
         try:
             body_seek(body_pos)
         except (IOError, OSError):
-            raise UnrewindableBodyError("An error occurred when rewinding request "
-                                        "body for redirect/retry.")
+            raise UnrewindableBodyError(
+                "An error occurred when rewinding request " "body for redirect/retry."
+            )
     elif body_pos is _FAILEDTELL:
-        raise UnrewindableBodyError("Unable to record file position for rewinding "
-                                    "request body during a redirect/retry.")
+        raise UnrewindableBodyError(
+            "Unable to record file position for rewinding "
+            "request body during a redirect/retry."
+        )
     else:
-        raise ValueError("body_pos must be of type integer, "
-                         "instead it was %s." % type(body_pos))
+        raise ValueError(
+            "body_pos must be of type integer, " "instead it was %s." % type(body_pos)
+        )