add code for analysis of data

1 files changed, 152 insertions, 0 deletions

diff --git a/venv/lib/python3.8/site-packages/werkzeug/routing/exceptions.py b/venv/lib/python3.8/site-packages/werkzeug/routing/exceptions.py
new file mode 100644
index 0000000..eeabd4e
--- /dev/null
+++ b/venv/lib/python3.8/site-packages/werkzeug/routing/exceptions.py
@@ -0,0 +1,152 @@
+from __future__ import annotations
+
+import difflib
+import typing as t
+
+from ..exceptions import BadRequest
+from ..exceptions import HTTPException
+from ..utils import cached_property
+from ..utils import redirect
+
+if t.TYPE_CHECKING:
+    from _typeshed.wsgi import WSGIEnvironment
+
+    from ..wrappers.request import Request
+    from ..wrappers.response import Response
+    from .map import MapAdapter
+    from .rules import Rule
+
+
+class RoutingException(Exception):
+    """Special exceptions that require the application to redirect, notifying
+    about missing urls, etc.
+
+    :internal:
+    """
+
+
+class RequestRedirect(HTTPException, RoutingException):
+    """Raise if the map requests a redirect. This is for example the case if
+    `strict_slashes` are activated and an url that requires a trailing slash.
+
+    The attribute `new_url` contains the absolute destination url.
+    """
+
+    code = 308
+
+    def __init__(self, new_url: str) -> None:
+        super().__init__(new_url)
+        self.new_url = new_url
+
+    def get_response(
+        self,
+        environ: WSGIEnvironment | Request | None = None,
+        scope: dict[str, t.Any] | None = None,
+    ) -> Response:
+        return redirect(self.new_url, self.code)
+
+
+class RequestPath(RoutingException):
+    """Internal exception."""
+
+    __slots__ = ("path_info",)
+
+    def __init__(self, path_info: str) -> None:
+        super().__init__()
+        self.path_info = path_info
+
+
+class RequestAliasRedirect(RoutingException):  # noqa: B903
+    """This rule is an alias and wants to redirect to the canonical URL."""
+
+    def __init__(self, matched_values: t.Mapping[str, t.Any], endpoint: t.Any) -> None:
+        super().__init__()
+        self.matched_values = matched_values
+        self.endpoint = endpoint
+
+
+class BuildError(RoutingException, LookupError):
+    """Raised if the build system cannot find a URL for an endpoint with the
+    values provided.
+    """
+
+    def __init__(
+        self,
+        endpoint: t.Any,
+        values: t.Mapping[str, t.Any],
+        method: str | None,
+        adapter: MapAdapter | None = None,
+    ) -> None:
+        super().__init__(endpoint, values, method)
+        self.endpoint = endpoint
+        self.values = values
+        self.method = method
+        self.adapter = adapter
+
+    @cached_property
+    def suggested(self) -> Rule | None:
+        return self.closest_rule(self.adapter)
+
+    def closest_rule(self, adapter: MapAdapter | None) -> Rule | None:
+        def _score_rule(rule: Rule) -> float:
+            return sum(
+                [
+                    0.98
+                    * difflib.SequenceMatcher(
+                        # endpoints can be any type, compare as strings
+                        None,
+                        str(rule.endpoint),
+                        str(self.endpoint),
+                    ).ratio(),
+                    0.01 * bool(set(self.values or ()).issubset(rule.arguments)),
+                    0.01 * bool(rule.methods and self.method in rule.methods),
+                ]
+            )
+
+        if adapter and adapter.map._rules:
+            return max(adapter.map._rules, key=_score_rule)
+
+        return None
+
+    def __str__(self) -> str:
+        message = [f"Could not build url for endpoint {self.endpoint!r}"]
+        if self.method:
+            message.append(f" ({self.method!r})")
+        if self.values:
+            message.append(f" with values {sorted(self.values)!r}")
+        message.append(".")
+        if self.suggested:
+            if self.endpoint == self.suggested.endpoint:
+                if (
+                    self.method
+                    and self.suggested.methods is not None
+                    and self.method not in self.suggested.methods
+                ):
+                    message.append(
+                        " Did you mean to use methods"
+                        f" {sorted(self.suggested.methods)!r}?"
+                    )
+                missing_values = self.suggested.arguments.union(
+                    set(self.suggested.defaults or ())
+                ) - set(self.values.keys())
+                if missing_values:
+                    message.append(
+                        f" Did you forget to specify values {sorted(missing_values)!r}?"
+                    )
+            else:
+                message.append(f" Did you mean {self.suggested.endpoint!r} instead?")
+        return "".join(message)
+
+
+class WebsocketMismatch(BadRequest):
+    """The only matched rule is either a WebSocket and the request is
+    HTTP, or the rule is HTTP and the request is a WebSocket.
+    """
+
+
+class NoMatch(Exception):
+    __slots__ = ("have_match_for", "websocket_mismatch")
+
+    def __init__(self, have_match_for: set[str], websocket_mismatch: bool) -> None:
+        self.have_match_for = have_match_for
+        self.websocket_mismatch = websocket_mismatch