Merge pull request #6 from NTIA/aromanielloNTIA-patch-1

Minimize what is imported, add Polarization enum

Author: aromanielloNTIA

src/ITS/Propagation/LFMF/LFMF.py

@@ -33,6 +33,11 @@ class Result(Structure):
 )
 
 
+class Polarization(IntEnum):
+    Horizontal = 0
+    Vertical = 1
+
+
 def LFMF(
     h_tx__meter: float,
     h_rx__meter: float,
@@ -42,7 +47,7 @@ def LFMF(
     d__km: float,
     epsilon: float,
     sigma: float,
-    pol: int,
+    pol: Polarization,
 ) -> Result:
     """
     Compute the Low Frequency / Medium Frequency (LF/MF) propagation prediction

src/ITS/Propagation/LFMF/__init__.py

@@ -2,6 +2,4 @@
 # and Z is the version of this Python wrapper
 __version__ = "1.1.0"
 
-from .LFMF import *
-
-__all__ = ["LFMF"]
+from .LFMF import LFMF, Polarization, Result