Merge pull request #726 from wireservice/infinityerror

Don't calculate precision of infinity

.travis.yml

@@ -1,7 +1,6 @@
 language: python
 python:
   - "2.7"
-  - "3.3"
   - "3.4"
   - "3.5"
   - "3.6"

agate/table/print_table.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 # pylint: disable=W0212
 
+import math
 import sys
 
 from babel.numbers import format_decimal
@@ -95,7 +96,7 @@ def print_table(self, max_rows=20, max_columns=6, output=sys.stdout, max_column_
                 v = ellipsis
             elif v is None:
                 v = ''
-            elif number_formatters[j] is not None:
+            elif number_formatters[j] is not None and not math.isinf(v):
                 v = format_decimal(
                     v,
                     format=number_formatters[j],

agate/utils.py

@@ -133,7 +133,7 @@ def max_precision(values):
     precision = getcontext().prec
 
     for value in values:
-        if value is None or math.isnan(value):
+        if value is None or math.isnan(value) or math.isinf(value):
             continue
 
         sign, digits, exponent = value.normalize().as_tuple()

docs/install.rst

@@ -45,7 +45,7 @@ Supported platforms
 agate supports the following versions of Python:
 
 * Python 2.7
-* Python 3.3+
+* Python 3.4+
 * `PyPy <http://pypy.org/>`_ versions >= 4.0.0
 
 It is tested primarily on OSX, but due to its minimal dependencies it should work perfectly on both Linux and Windows.

setup.py

@@ -33,7 +33,6 @@
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',