Implement uncurrying

Author: maxicot

currying/src/lib.py

@@ -18,3 +18,19 @@ def inner(*args):
         return lambda arg: inner(*args, arg)
 
     return lambda arg: inner(arg)
+
+
+# Uncurry a curried function
+def uncurry(f: callable):
+    def inner(*args):
+        value = f
+
+        for arg in args:
+            try:
+                value = value(arg)
+            except Exception:
+                raise Exception("incorrect amount of arguments provided")
+
+        return value
+
+    return inner

currying/tests/test.py

@@ -1,6 +1,6 @@
 import pytest
 
-from ..src.lib import curry
+from ..src.lib import curry, uncurry
 
 
 def add_args(*args):
@@ -33,3 +33,13 @@ def test_unspecified():
 
 def test_zero():
     assert curry(add_args, 0)() == 0
+
+
+def test_uncurry():
+    assert uncurry(curry(add2))(1, 2) == 3
+
+
+def test_uncurry_incorrect():
+    with pytest.raises(Exception) as e:
+        uncurry(curry(add2))(1, 2, 3)
+        assert e == "incorrect amount of arguments provided"