From 5cc454da14f4a671cfa203e248d04bcc72921b65 Mon Sep 17 00:00:00 2001
From: Holger Mueller <zarath@gmx.de>
Date: Mon, 25 Nov 2019 11:00:30 +0100
Subject: [PATCH] Pep8 cleanups

---
 NanoVNASaver/RFTools.py | 13 ++++---------
 test/test_sitools.py    |  2 +-
 2 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/NanoVNASaver/RFTools.py b/NanoVNASaver/RFTools.py
index c5a0869..604d540 100644
--- a/NanoVNASaver/RFTools.py
+++ b/NanoVNASaver/RFTools.py
@@ -21,27 +21,21 @@ from typing import List, NamedTuple
 from NanoVNASaver.SITools import Value, Format
 
 
-def clamp_value(value: Real, rmin: Real, rmax: Real) -> Real:
-    assert rmin <= rmax
-    if value < rmin:
-        return rmin
-    if value > rmax:
-        return rmax
-    return value
-
-
 def norm_to_impedance(z: complex, ref_impedance: float = 50) -> complex:
     """Calculate impedance from normalized z"""
     return z * ref_impedance
 
+
 def reflection_coefficient(z: complex, ref_impedance: float = 50) -> complex:
     """Calculate reflection coefficient for z"""
     return (z - ref_impedance) / (z + ref_impedance)
 
+
 def gamma_to_impedance(gamma: complex, ref_impedance: float = 50) -> complex:
     """Calculate reflection coefficient for z"""
     return ((-gamma - 1) / (gamma - 1)) * ref_impedance
 
+
 class Datapoint(NamedTuple):
     freq: int
     re: float
@@ -98,6 +92,7 @@ class Datapoint(NamedTuple):
             return 0
         return imp.imag * 1 / (self.freq * 2 * math.pi)
 
+
 def clamp_value(value: Real, rmin: Real, rmax: Real) -> Real:
     assert rmin <= rmax
     if value < rmin:
diff --git a/test/test_sitools.py b/test/test_sitools.py
index 01b725d..769d3ab 100644
--- a/test/test_sitools.py
+++ b/test/test_sitools.py
@@ -98,7 +98,7 @@ class TestTSIToolsValue(unittest.TestCase):
         self.assertEqual(str(v.parse("1e-1")), "100m")
         self.assertEqual(str(v.parse("1e-2")), "10m")
         self.assertEqual(str(v.parse("1e-3")), "1m")
- 
+
 
 if __name__ == '__main__':
     unittest.main(verbosity=2)