fix: error while handling http exceptions

Author: seeM

fastcore/_modidx.py

@@ -333,6 +333,7 @@
             'fastcore.net': { 'fastcore.net.HTTP4xxClientError': ('net.html#http4xxclienterror', 'fastcore/net.py'),
                               'fastcore.net.HTTP5xxServerError': ('net.html#http5xxservererror', 'fastcore/net.py'),
                               'fastcore.net.Request.summary': ('net.html#request.summary', 'fastcore/net.py'),
+                              'fastcore.net._mk_error': ('net.html#_mk_error', 'fastcore/net.py'),
                               'fastcore.net._socket_det': ('net.html#_socket_det', 'fastcore/net.py'),
                               'fastcore.net.do_request': ('net.html#do_request', 'fastcore/net.py'),
                               'fastcore.net.start_client': ('net.html#start_client', 'fastcore/net.py'),

fastcore/net.py

@@ -89,10 +89,15 @@ def urlopener():
     (431,'Header Fields Too Large'),(451,'Legal Reasons')
 )
 
+def _mk_error(nm, code, msg):
+    cls = get_class(nm, 'url', 'hdrs', 'fp', sup=HTTP4xxClientError, msg=msg, code=code)
+    def _init(self, url, hdrs, fp, msg=msg, code=code): super(cls, self).__init__(url, code, msg, hdrs, fp)
+    cls.__init__ = _init
+    return cls
+
 for code,msg in _httperrors:
     nm = f'HTTP{code}{msg.replace(" ","")}Error'
-    cls = get_class(nm, 'url', 'hdrs', 'fp', sup=HTTP4xxClientError, msg=msg, code=code)
-    globals()[nm] = ExceptionsHTTP[code] = cls
+    globals()[nm] = ExceptionsHTTP[code] = _mk_error(nm, code, msg)
 
 # %% ../nbs/03b_net.ipynb 16
 _all_ = ['HTTP400BadRequestError', 'HTTP401UnauthorizedError', 'HTTP402PaymentRequiredError', 'HTTP403ForbiddenError', 'HTTP404NotFoundError', 'HTTP405MethodNotAllowedError', 'HTTP406NotAcceptableError', 'HTTP407ProxyAuthRequiredError', 'HTTP408RequestTimeoutError', 'HTTP409ConflictError', 'HTTP410GoneError', 'HTTP411LengthRequiredError', 'HTTP412PreconditionFailedError', 'HTTP413PayloadTooLargeError', 'HTTP414URITooLongError', 'HTTP415UnsupportedMediaTypeError', 'HTTP416RangeNotSatisfiableError', 'HTTP417ExpectationFailedError', 'HTTP418AmAteapotError', 'HTTP421MisdirectedRequestError', 'HTTP422UnprocessableEntityError', 'HTTP423LockedError', 'HTTP424FailedDependencyError', 'HTTP425TooEarlyError', 'HTTP426UpgradeRequiredError', 'HTTP428PreconditionRequiredError', 'HTTP429TooManyRequestsError', 'HTTP431HeaderFieldsTooLargeError', 'HTTP451LegalReasonsError']

nbs/03b_net.ipynb

@@ -284,10 +284,15 @@
     "    (431,'Header Fields Too Large'),(451,'Legal Reasons')\n",
     ")\n",
     "\n",
+    "def _mk_error(nm, code, msg):\n",
+    "    cls = get_class(nm, 'url', 'hdrs', 'fp', sup=HTTP4xxClientError, msg=msg, code=code)\n",
+    "    def _init(self, url, hdrs, fp, msg=msg, code=code): super(cls, self).__init__(url, code, msg, hdrs, fp)\n",
+    "    cls.__init__ = _init\n",
+    "    return cls\n",
+    "\n",
     "for code,msg in _httperrors:\n",
     "    nm = f'HTTP{code}{msg.replace(\" \",\"\")}Error'\n",
-    "    cls = get_class(nm, 'url', 'hdrs', 'fp', sup=HTTP4xxClientError, msg=msg, code=code)\n",
-    "    globals()[nm] = ExceptionsHTTP[code] = cls"
+    "    globals()[nm] = ExceptionsHTTP[code] = _mk_error(nm, code, msg)"
    ]
   },
   {