From 136c60b06611ce78308b8336e5bbc991135e5501 Mon Sep 17 00:00:00 2001
From: Florian Obersteiner <florian.obersteiner@kit.edu>
Date: Wed, 23 Feb 2022 09:53:04 +0100
Subject: [PATCH] built-in 'vars', readability

---
 src/icartt/dataset.py | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/icartt/dataset.py b/src/icartt/dataset.py
index 20dc6d9..840bce0 100644
--- a/src/icartt/dataset.py
+++ b/src/icartt/dataset.py
@@ -433,17 +433,17 @@ class Dataset:
         :return: dictionary of all variables
         :rtype: dict of Variable(s)
         """
-        vars = {}  # TODO rename - "vars" is a Python built-in
-        if not self.independentVariable is None: # TODO use "is not None" for readbility
-            vars[self.independentVariable.shortname] = self.independentVariable
-        if not self.independentBoundedVariable is None: # TODO use "is not None" for readbility
-            vars[
+        variables = {}
+        if self.independentVariable is not None:
+            variables[self.independentVariable.shortname] = self.independentVariable
+        if self.independentBoundedVariable is not None:
+            variables[
                 self.independentBoundedVariable.shortname
             ] = self.independentBoundedVariable
 
-        vars = {**vars, **self.dependentVariables, **self.auxiliaryVariables}
+        variables = {**variables, **self.dependentVariables, **self.auxiliaryVariables}
 
-        return vars
+        return variables
 
     def readHeader(self, splitChar=","):
         """Read the ICARTT header (from file)"""
-- 
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