code refactor

related to #8 (closed):

• I kept changes per commit small, so the number of commits got kind of numerous...

src/icartt/dataset.py

@@ -6,20 +6,19 @@ import re
 import warnings
 import numpy as np
 
-from enum import Enum, IntEnum
+from enum import IntEnum
 
 DEFAULT_NUM_FORMAT = "%f"
 DEFAULT_FIELD_DELIM = ", "
 
 
-class Formats(IntEnum): # TODO: FormatIndex
-    """File Format Indicators (FFI)""" # TODO: File Format Indices
-
+class Formats(IntEnum):
+    """File Format Indices (FFI)"""
     FFI1001 = 1001
     FFI2110 = 2110
 
 
-class VariableType(Enum): # TODO: could use IntEnum here as well
+class VariableType(IntEnum):
     IndependentVariable = 1
     IndependentBoundedVariable = 2
     AuxiliaryVariable = 3
@@ -935,4 +934,4 @@ class Dataset:
             self.readHeader(splitChar)
             if loadData:
                 self.endDefineMode()
-                self.readData(splitChar)
\ No newline at end of file
+                self.readData(splitChar)