Merge pull request #13 from josek98:develop

Develop

pytest.ini

@@ -0,0 +1,5 @@
+[pytest]
+markers = 
+    deprecated: mark test as deprecated
+addopts = 
+    -m "not deprecated"

pywgraph/_wrappers.py

@@ -0,0 +1,27 @@
+import warnings
+
+
+def deprecation_warning(message):
+    def decorator(func):
+        def wrapper(*args, **kwargs):
+            # Issue a deprecation warning with the provided message
+            warnings.warn(message, category=DeprecationWarning, stacklevel=2)
+            # Call the original function
+            return func(*args, **kwargs)
+
+        return wrapper
+
+    return decorator
+
+
+def behavior_change_warning(message):
+    def decorator(func):
+        def wrapper(*args, **kwargs):
+            # Issue a FutureWarning about the change in behavior
+            warnings.warn(message, category=FutureWarning, stacklevel=2)
+            # Call the original function
+            return func(*args, **kwargs)
+
+        return wrapper
+
+    return decorator

pywgraph/graphs/__init__.py

@@ -1,4 +1,5 @@
 from ._edge import *
 from ._graph import *
+from ._paths import *
 
-__all__ = [s for s in dir() if not s.startswith("_")]
+__all__ = [s for s in dir() if not s.startswith("_")]

pywgraph/graphs/_edge.py

@@ -1,10 +1,7 @@
 from typing import TypeVar
-from ..groups import Group
+from ..groups import Group, real_multiplicative_group
 
 T = TypeVar("T")
-_default_group = Group(
-    "Real numbers with multiplication", 1.0, lambda x, y: x * y, lambda x: 1 / x
-)
 
 
 class DirectedEdge:
@@ -46,9 +43,14 @@ def __repr__(self) -> str:
 class WeightedDirectedEdge(DirectedEdge):
 
     def __init__(
-        self, start: str, end: str, weight: T, group: Group = _default_group
+        self,
+        start: str,
+        end: str,
+        weight: T,
+        group: Group = real_multiplicative_group,
     ) -> None:
         super().__init__(start, end)
+
         self._weight = weight
         self._group = group