Modest cleanup.

wireservice · May 18, 2016 · c906e47 · c906e47
1 parent a2c4457
commit c906e47
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/leather/data_types.py b/leather/data_types.py
@@ -18,12 +18,14 @@ def infer(cls, v):
 
         raise TypeError('No data type available for %s' % type(v))
 
+
 class Number(DataType):
     """
     Data representing numbers.
     """
     types = (int, float, Decimal)
 
+
 class Text(DataType):
     """
     Data representing text/strings.

diff --git a/leather/lattice.py b/leather/lattice.py
@@ -19,8 +19,10 @@ def __init__(self, data, shape):
         self._shape = shape
 
     def _validate_dimension(self, dimension, chart_series):
-        scale = None
-
+        """
+        Verify all series have the same data types and generate a scale to fit
+        all the data.
+        """
         data_type = chart_series[0].types[dimension]
 
         for series in chart_series[1:]: