Measurement from Float with Units

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "pymeasurement"
-version = "1.0.1"
+version = "1.0.2"
 authors = [
   { name="Saptak Das", email="saptak.das625@gmail.com" },
 ]

src/pymeasurement/measurement.py

@@ -161,11 +161,11 @@ def fromStr(string):
         sample = sample.replace('a', '')
     return Measurement(sample.strip(), precision=precision, uncertainty=(uncertainty.strip() if isinstance(uncertainty, str) else uncertainty), digital=digital, analog=analog, units=units)
 
-  def fromFloat(f): #Assume float is a constant with infinite precision and no uncertainty.
+  def fromFloat(f, units=''): #Assume float is a constant with infinite precision and no uncertainty.
     """
     Creates a Measurement constant from a float.
     """
-    return Measurement.fromStr(f'{f}c')
+    return Measurement.fromStr(f'{f}c {units}')
 
   def toAbsolute(self):
     """
@@ -287,8 +287,6 @@ def __add__(self, other):
     """
     Returns the sum of the two Measurement objects.
     """
-    if isinstance(other, float) or isinstance(other, int):
-      other = Measurement.fromStr(f'{other}c {self.units}')
     if self.nUnits != other.nUnits or self.dUnits != other.dUnits:
       raise Exception(f'Measurement Error: Cannot add {self} and {other} with different units.')
     uSum = SigFig('0', constant=True)

tests/test_pymeasurement.py

@@ -72,15 +72,15 @@ def test_divide_measurements(self):
 
     def test_add_measurement_to_scalar(self):
         m1 = Measurement("2.0", uncertainty="0.13", units="m")
-        m2 = m1 + 2
+        m2 = m1 + Measurement.fromFloat(2, units="m")
         self.assertEqual(m2.sample, SigFig("4.0"))
         self.assertEqual(m2.uncertainty, SigFig("0.1"))
         self.assertEqual(m2.units, "m")
         self.assertEqual(str(m2), "4.0 +/- 0.1 m")
 
     def test_subtract_scalar_from_measurement(self):
         m1 = Measurement("2.0", uncertainty="0.13", units="m")
-        m2 = m1 - 2
+        m2 = m1 - Measurement.fromFloat(2, units="m")
         self.assertEqual(m2.sample, SigFig("0.0"))
         self.assertEqual(m2.uncertainty, SigFig("0.1"))
         self.assertEqual(m2.units, "m")
@@ -126,7 +126,7 @@ def test_sum_measurements(self):
         m1 = Measurement.fromStr("2.0 +/- 0.13 m")
         m2 = Measurement.fromStr("3.0 +/- 0.1 m")
         m3 = Measurement.fromStr("4.0 +/- 0.1 m")
-        m4 = sum([m1, m2, m3])
+        m4 = Measurement.sum([m1, m2, m3])
         self.assertEqual(m4.sample, SigFig("9.0"))
         self.assertEqual(m4.uncertainty, SigFig("0.3"))
         self.assertEqual(m4.units, "m")