fixup! Format Python code with psf/black push

Author: github-actions

Diff for: conversions/molecular_chemistry.py

@@ -1,82 +1,87 @@
 def molarity_to_normality(nfactor: int, moles: float, volume: float) -> float:
-  """
-  Convert molarity to normality.
-    Volume is taken in litres.
+    """
+    Convert molarity to normality.
+      Volume is taken in litres.
 
-    Wikipedia reference: https://en.wikipedia.org/wiki/Equivalent_concentration
-    Wikipedia reference: https://en.wikipedia.org/wiki/Molar_concentration
+      Wikipedia reference: https://en.wikipedia.org/wiki/Equivalent_concentration
+      Wikipedia reference: https://en.wikipedia.org/wiki/Molar_concentration
 
-    >>> molarity_to_normality(2, 3.1, 0.31)
-    20
-    >>> molarity_to_normality(4, 11.4, 5.7)
-    8
+      >>> molarity_to_normality(2, 3.1, 0.31)
+      20
+      >>> molarity_to_normality(4, 11.4, 5.7)
+      8
+
+    """
+    return round((float(moles / volume) * nfactor))
 
-  """
-  return round((float(moles/volume) * nfactor))
 
 def moles_to_pressure(volume: float, moles: float, temperature: float) -> float:
-  """
-  Convert moles to pressure.
-    Ideal gas laws are used.
-    Temperature is taken in kelvin.
-    Volume is taken in litres.
-    Pressure has atm as SI unit.
+    """
+    Convert moles to pressure.
+      Ideal gas laws are used.
+      Temperature is taken in kelvin.
+      Volume is taken in litres.
+      Pressure has atm as SI unit.
+
+      Wikipedia reference: https://en.wikipedia.org/wiki/Gas_laws
+      Wikipedia reference: https://en.wikipedia.org/wiki/Pressure
+      Wikipedia reference: https://en.wikipedia.org/wiki/Temperature
 
-    Wikipedia reference: https://en.wikipedia.org/wiki/Gas_laws
-    Wikipedia reference: https://en.wikipedia.org/wiki/Pressure
-    Wikipedia reference: https://en.wikipedia.org/wiki/Temperature
+      >>> moles_to_pressure(0.82, 3, 300)
+      90
+      >>> moles_to_pressure(8.2, 5, 200)
+      10
 
-    >>> moles_to_pressure(0.82, 3, 300)
-    90
-    >>> moles_to_pressure(8.2, 5, 200)
-    10
+    """
+    return round(float((moles * 0.0821 * temperature) / (volume)))
 
-  """
-  return round(float((moles * 0.0821 * temperature)/(volume)))
 
 def moles_to_volume(pressure: float, moles: float, temperature: float) -> float:
-  """
-  Convert moles to volume.
-    Ideal gas laws are used.
-    Temperature is taken in kelvin.
-    Volume is taken in litres.
-    Pressure has atm as SI unit.
-
-    Wikipedia reference: https://en.wikipedia.org/wiki/Gas_laws
-    Wikipedia reference: https://en.wikipedia.org/wiki/Pressure
-    Wikipedia reference: https://en.wikipedia.org/wiki/Temperature
-
-    >>> moles_to_volume(0.82, 3, 300)
-    90
-    >>> moles_to_volume(8.2, 5, 200)
-    10
-
-  """
-  return round(float((moles * 0.0821 * temperature)/(pressure)))
-
-def pressure_and_volume_to_temperature(pressure: float, moles: float, volume: float) -> float:
-  """
-  Convert pressure and volume to temperature.
-    Ideal gas laws are used.
-    Temperature is taken in kelvin.
-    Volume is taken in litres.
-    Pressure has atm as SI unit.
-
-    Wikipedia reference: https://en.wikipedia.org/wiki/Gas_laws
-    Wikipedia reference: https://en.wikipedia.org/wiki/Pressure
-    Wikipedia reference: https://en.wikipedia.org/wiki/Temperature
-
-    >>> pressure_and_volume_to_temperature(0.82, 1, 2)
-    20
-    >>> pressure_and_volume_to_temperature(8.2, 5, 3)
-    60
-
-  """
-  return round(float((pressure * volume)/(0.0821 * moles)))
+    """
+    Convert moles to volume.
+      Ideal gas laws are used.
+      Temperature is taken in kelvin.
+      Volume is taken in litres.
+      Pressure has atm as SI unit.
+
+      Wikipedia reference: https://en.wikipedia.org/wiki/Gas_laws
+      Wikipedia reference: https://en.wikipedia.org/wiki/Pressure
+      Wikipedia reference: https://en.wikipedia.org/wiki/Temperature
+
+      >>> moles_to_volume(0.82, 3, 300)
+      90
+      >>> moles_to_volume(8.2, 5, 200)
+      10
+
+    """
+    return round(float((moles * 0.0821 * temperature) / (pressure)))
+
+
+def pressure_and_volume_to_temperature(
+    pressure: float, moles: float, volume: float
+) -> float:
+    """
+    Convert pressure and volume to temperature.
+      Ideal gas laws are used.
+      Temperature is taken in kelvin.
+      Volume is taken in litres.
+      Pressure has atm as SI unit.
+
+      Wikipedia reference: https://en.wikipedia.org/wiki/Gas_laws
+      Wikipedia reference: https://en.wikipedia.org/wiki/Pressure
+      Wikipedia reference: https://en.wikipedia.org/wiki/Temperature
+
+      >>> pressure_and_volume_to_temperature(0.82, 1, 2)
+      20
+      >>> pressure_and_volume_to_temperature(8.2, 5, 3)
+      60
+
+    """
+    return round(float((pressure * volume) / (0.0821 * moles)))
 
 
 if __name__ == "__main__":
 
-  import doctest
-  doctest.testmod()
+    import doctest
 
+    doctest.testmod()