1 files changed, 17 insertions, 13 deletions
diff --git a/examples/rangeCheck.py b/examples/rangeCheck.py
index 66af545..2d1d2c8 100644
--- a/examples/rangeCheck.py
+++ b/examples/rangeCheck.py
@@ -11,6 +11,7 @@
 from pyparsing import Word, nums, Suppress, Optional
 from datetime import datetime
 
+
 def ranged_value(expr, minval=None, maxval=None):
     # have to specify at least one range boundary
     if minval is None and maxval is None:
@@ -19,27 +20,28 @@ def ranged_value(expr, minval=None, maxval=None):
     # set range testing function and error message depending on
     # whether either or both min and max values are given
     inRangeCondition = {
-        (True, False)  : lambda s,l,t : t[0] <= maxval,
-        (False, True)  : lambda s,l,t : minval <= t[0],
-        (False, False) : lambda s,l,t : minval <= t[0] <= maxval,
-        }[minval is None, maxval is None]
+        (True, False): lambda s, l, t: t[0] <= maxval,
+        (False, True): lambda s, l, t: minval <= t[0],
+        (False, False): lambda s, l, t: minval <= t[0] <= maxval,
+    }[minval is None, maxval is None]
     outOfRangeMessage = {
-        (True, False)  : "value is greater than %s" % maxval,
-        (False, True)  : "value is less than %s" % minval,
-        (False, False) : "value is not in the range ({} to {})".format(minval,maxval),
-        }[minval is None, maxval is None]
+        (True, False): "value is greater than %s" % maxval,
+        (False, True): "value is less than %s" % minval,
+        (False, False): "value is not in the range ({} to {})".format(minval, maxval),
+    }[minval is None, maxval is None]
 
     return expr().addCondition(inRangeCondition, message=outOfRangeMessage)
 
+
 # define the expressions for a date of the form YYYY/MM/DD or YYYY/MM (assumes YYYY/MM/01)
 integer = Word(nums).setName("integer")
-integer.setParseAction(lambda t:int(t[0]))
+integer.setParseAction(lambda t: int(t[0]))
 
 month = ranged_value(integer, 1, 12)
 day = ranged_value(integer, 1, 31)
 year = ranged_value(integer, 2000, None)
 
-SLASH = Suppress('/')
+SLASH = Suppress("/")
 dateExpr = year("year") + SLASH + month("month") + Optional(SLASH + day("day"))
 dateExpr.setName("date")
 
@@ -47,14 +49,16 @@ dateExpr.setName("date")
 dateExpr.setParseAction(lambda t: datetime(t.year, t.month, t.day or 1).date())
 
 # add range checking on dates
-mindate = datetime(2002,1,1).date()
+mindate = datetime(2002, 1, 1).date()
 maxdate = datetime.now().date()
 dateExpr = ranged_value(dateExpr, mindate, maxdate)
 
 
-dateExpr.runTests("""
+dateExpr.runTests(
+    """
     2011/5/8
     2001/1/1
     2004/2/29
     2004/2
-    1999/12/31""")
+    1999/12/31"""
+)