diff --git a/pandas/tseries/holiday.py b/pandas/tseries/holiday.py
index ea85f35cd4ca2..3b3542b760d6f 100644
--- a/pandas/tseries/holiday.py
+++ b/pandas/tseries/holiday.py
@@ -129,10 +129,10 @@ class from pandas.tseries.offsets
             computes offset from  date
         observance: function
             computes when holiday is given a pandas Timestamp
-        days_of_week: 
+        days_of_week:
             provide a tuple of days e.g  (0,1,2,3,) for Monday Through Thursday
             Monday=0,..,Sunday=6
-            
+
         Examples
         --------
         >>> from pandas.tseries.holiday import Holiday, nearest_workday
@@ -148,13 +148,13 @@ class from pandas.tseries.offsets
         >>> July3rd = Holiday('July 3rd', month=7, day=3,
                               days_of_week=(0, 1, 2, 3))
         """
-        self.name   =   name
-        self.year   =   year
-        self.month  =   month
-        self.day    =   day
-        self.offset =   offset
+        self.name = name
+        self.year = year
+        self.month = month
+        self.day = day
+        self.offset = offset
         self.start_date = start_date
-        self.end_date   = end_date
+        self.end_date = end_date
         self.observance = observance
         assert (days_of_week is None or type(days_of_week) == tuple)
         self.days_of_week = days_of_week
@@ -200,14 +200,14 @@ def dates(self, start_date, end_date, return_name=False):
             end_date = self.end_date
 
         start_date = Timestamp(start_date)
-        end_date   = Timestamp(end_date)
+        end_date = Timestamp(end_date)
 
         year_offset = DateOffset(years=1)
         base_date = Timestamp(datetime(start_date.year, self.month, self.day))
         dates = DatetimeIndex(start=base_date, end=end_date, freq=year_offset)
         holiday_dates = self._apply_rule(dates)
         if self.days_of_week is not None:
-            holiday_dates = list(filter(lambda x: x is not None and 
+            holiday_dates = list(filter(lambda x: x is not None and
                                                   x.dayofweek in self.days_of_week,
                                                   holiday_dates))
         else:
@@ -235,9 +235,9 @@ def _apply_rule(self, dates):
 
         if self.offset is not None:
             if not isinstance(self.offset, list):
-                offsets =   [self.offset]
+                offsets = [self.offset]
             else:
-                offsets =   self.offset
+                offsets = self.offset
             for offset in offsets:
                 dates = list(map(lambda d: d + offset, dates))
         return dates
@@ -275,7 +275,7 @@ class AbstractHolidayCalendar(object):
     __metaclass__ = HolidayCalendarMetaClass
     rules = []
     start_date = Timestamp(datetime(1970, 1, 1))
-    end_date   = Timestamp(datetime(2030, 12, 31))
+    end_date = Timestamp(datetime(2030, 12, 31))
     _holiday_cache = None
 
     def __init__(self, name=None, rules=None):
@@ -315,7 +315,7 @@ def holidays(self, start=None, end=None, return_name=False):
             DatetimeIndex of holidays
         """
         if self.rules is None:
-            raise Exception('Holiday Calendar %s does not have any '\
+            raise Exception('Holiday Calendar %s does not have any '
                             'rules specified' % self.name)
 
         if start is None:
@@ -325,7 +325,7 @@ def holidays(self, start=None, end=None, return_name=False):
             end = AbstractHolidayCalendar.end_date
 
         start = Timestamp(start)
-        end   = Timestamp(end)
+        end = Timestamp(end)
 
         holidays = None
         # If we don't have a cache or the dates are outside the prior cache, we get them again
@@ -359,7 +359,7 @@ def _cache(self, values):
     @staticmethod
     def merge_class(base, other):
         """
-        Merge holiday calendars together.  The base calendar
+        Merge holiday calendars together. The base calendar
         will take precedence to other. The merge will be done
         based on each holiday's name.
 
@@ -384,7 +384,7 @@ def merge_class(base, other):
 
         if not isinstance(base, list):
             base = [base]
-        base_holidays = dict([ (holiday.name,holiday) for holiday in base ])
+        base_holidays = dict([(holiday.name, holiday) for holiday in base])
 
         other_holidays.update(base_holidays)
         return list(other_holidays.values())
@@ -401,30 +401,29 @@ def merge(self, other, inplace=False):
         inplace : bool (default=False)
             If True set rule_table to holidays, else return array of Holidays
         """
-        holidays    =   self.merge_class(self, other)
+        holidays = self.merge_class(self, other)
         if inplace:
             self.rules = holidays
         else:
             return holidays
 
-USMemorialDay     = Holiday('MemorialDay', month=5, day=24,
-                            offset=DateOffset(weekday=MO(1)))
-USLaborDay        = Holiday('Labor Day', month=9, day=1,
-                            offset=DateOffset(weekday=MO(1)))
-USColumbusDay     = Holiday('Columbus Day', month=10, day=1,
-                            offset=DateOffset(weekday=MO(2)))
+USMemorialDay = Holiday('MemorialDay', month=5, day=24,
+                        offset=DateOffset(weekday=MO(1)))
+USLaborDay = Holiday('Labor Day', month=9, day=1,
+                     offset=DateOffset(weekday=MO(1)))
+USColumbusDay = Holiday('Columbus Day', month=10, day=1,
+                        offset=DateOffset(weekday=MO(2)))
 USThanksgivingDay = Holiday('Thanksgiving', month=11, day=1,
                             offset=DateOffset(weekday=TH(4)))
 USMartinLutherKingJr = Holiday('Dr. Martin Luther King Jr.', month=1, day=1,
                                offset=DateOffset(weekday=MO(3)))
-USPresidentsDay      = Holiday('President''s Day', month=2, day=1,
-                               offset=DateOffset(weekday=MO(3)))
+USPresidentsDay = Holiday('President''s Day', month=2, day=1,
+                          offset=DateOffset(weekday=MO(3)))
 GoodFriday = Holiday("Good Friday", month=1, day=1, offset=[Easter(), Day(-2)])
 
 EasterMonday = Holiday("Easter Monday", month=1, day=1, offset=[Easter(), Day(1)])
 
 
-
 class USFederalHolidayCalendar(AbstractHolidayCalendar):
     """
     US Federal Government Holiday Calendar based on rules specified