redo

Author: NoureldinYosri

tunits/core/cython/with_unit.pyx

@@ -669,6 +669,11 @@ cdef class WithUnit:
     def sign(self) -> int | np.ndarray:
         return np.sign(self.value_in_base_units())
 
+    def dimensionless(self) -> float | np.ndarray:
+        if not self._is_dimensionless():
+            raise ValueError(f'{self} is not dimensionless')
+        return self.value_in_base_units()
+
 _try_interpret_as_with_unit = None
 _is_value_consistent_with_default_unit_database = None
 def init_base_unit_functions(

tunits/core/cython/with_unit_value.pyx

@@ -13,7 +13,6 @@
 # limitations under the License.
 
 from typing import TypeVar
-imag numbers
 import numpy as np
 
 T = TypeVar('Value', bound='Value')
@@ -22,10 +21,6 @@ T = TypeVar('Value', bound='Value')
 class Value(WithUnit):
     """A floating-point value with associated units."""
 
-    def __init__(self, value, unit):
-        assert isinstance(value, numbers.Number)
-        super().__init__(value, unit)
-
     @classmethod
     def from_proto(cls: type[T], msg: 'tunits_pb2.Value') -> T:
         if msg.HasField('real_value'):