CLN: ASV offset (pandas-dev#18926)

Author: mroeschke

asv_bench/benchmarks/offset.py

@@ -2,257 +2,121 @@
 from datetime import datetime
 
 import numpy as np
-
 import pandas as pd
-from pandas import date_range
-
 try:
-    import pandas.tseries.holiday
+    import pandas.tseries.holiday  # noqa
 except ImportError:
     pass
 
 hcal = pd.tseries.holiday.USFederalHolidayCalendar()
+# These offests currently raise a NotImplimentedError with .apply_index()
+non_apply = [pd.offsets.Day(),
+             pd.offsets.BYearEnd(),
+             pd.offsets.BYearBegin(),
+             pd.offsets.BQuarterEnd(),
+             pd.offsets.BQuarterBegin(),
+             pd.offsets.BMonthEnd(),
+             pd.offsets.BMonthBegin(),
+             pd.offsets.CustomBusinessDay(),
+             pd.offsets.CustomBusinessDay(calendar=hcal),
+             pd.offsets.CustomBusinessMonthBegin(calendar=hcal),
+             pd.offsets.CustomBusinessMonthEnd(calendar=hcal),
+             pd.offsets.CustomBusinessMonthEnd(calendar=hcal)]
+other_offsets = [pd.offsets.YearEnd(), pd.offsets.YearBegin(),
+                 pd.offsets.QuarterEnd(), pd.offsets.QuarterBegin(),
+                 pd.offsets.MonthEnd(), pd.offsets.MonthBegin(),
+                 pd.offsets.DateOffset(months=2, days=2),
+                 pd.offsets.BusinessDay(), pd.offsets.SemiMonthEnd(),
+                 pd.offsets.SemiMonthBegin()]
+offsets = non_apply + other_offsets
 
 
 class ApplyIndex(object):
-    goal_time = 0.2
 
-    params = [pd.offsets.YearEnd(), pd.offsets.YearBegin(),
-              pd.offsets.BYearEnd(), pd.offsets.BYearBegin(),
-              pd.offsets.QuarterEnd(), pd.offsets.QuarterBegin(),
-              pd.offsets.BQuarterEnd(), pd.offsets.BQuarterBegin(),
-              pd.offsets.MonthEnd(), pd.offsets.MonthBegin(),
-              pd.offsets.BMonthEnd(), pd.offsets.BMonthBegin()]
-
-    def setup(self, param):
-        self.offset = param
+    goal_time = 0.2
 
-        self.N = 100000
-        self.rng = date_range(start='1/1/2000', periods=self.N, freq='T')
-        self.ser = pd.Series(self.rng)
+    params = other_offsets
+    param_names = ['offset']
 
-    def time_apply_index(self, param):
-        self.rng + self.offset
+    def setup(self, offset):
+        N = 10000
+        self.rng = pd.date_range(start='1/1/2000', periods=N, freq='T')
 
-    def time_apply_series(self, param):
-        self.ser + self.offset
+    def time_apply_index(self, offset):
+        offset.apply_index(self.rng)
 
 
 class OnOffset(object):
+
     goal_time = 0.2
 
-    params = [pd.offsets.QuarterBegin(), pd.offsets.QuarterEnd(),
-              pd.offsets.BQuarterBegin(), pd.offsets.BQuarterEnd()]
+    params = offsets
     param_names = ['offset']
 
     def setup(self, offset):
-        self.offset = offset
         self.dates = [datetime(2016, m, d)
                       for m in [10, 11, 12]
                       for d in [1, 2, 3, 28, 29, 30, 31]
                       if not (m == 11 and d == 31)]
 
     def time_on_offset(self, offset):
         for date in self.dates:
-            self.offset.onOffset(date)
-
-
-class DatetimeIndexArithmetic(object):
-    goal_time = 0.2
-
-    def setup(self):
-        self.N = 100000
-        self.rng = date_range(start='1/1/2000', periods=self.N, freq='T')
-        self.day_offset = pd.offsets.Day()
-        self.relativedelta_offset = pd.offsets.DateOffset(months=2, days=2)
-        self.busday_offset = pd.offsets.BusinessDay()
-
-    def time_add_offset_delta(self):
-        self.rng + self.day_offset
-
-    def time_add_offset_fast(self):
-        self.rng + self.relativedelta_offset
-
-    def time_add_offset_slow(self):
-        self.rng + self.busday_offset
-
-
-class SeriesArithmetic(object):
-    goal_time = 0.2
+            offset.onOffset(date)
 
-    def setup(self):
-        self.N = 100000
-        rng = date_range(start='20140101', freq='T', periods=self.N)
-        self.ser = pd.Series(rng)
-        self.day_offset = pd.offsets.Day()
-        self.relativedelta_offset = pd.offsets.DateOffset(months=2, days=2)
-        self.busday_offset = pd.offsets.BusinessDay()
 
-    def time_add_offset_delta(self):
-        self.ser + self.day_offset
+class OffsetSeriesArithmetic(object):
 
-    def time_add_offset_fast(self):
-        self.ser + self.relativedelta_offset
-
-    def time_add_offset_slow(self):
-        self.ser + self.busday_offset
-
-
-class YearBegin(object):
     goal_time = 0.2
+    params = offsets
+    param_names = ['offset']
 
-    def setup(self):
-        self.date = datetime(2011, 1, 1)
-        self.year = pd.offsets.YearBegin()
+    def setup(self, offset):
+        N = 1000
+        rng = pd.date_range(start='1/1/2000', periods=N, freq='T')
+        self.data = pd.Series(rng)
 
-    def time_timeseries_year_apply(self):
-        self.year.apply(self.date)
+    def time_add_offset(self, offset):
+        self.data + offset
 
-    def time_timeseries_year_incr(self):
-        self.date + self.year
 
+class OffsetDatetimeIndexArithmetic(object):
 
-class Day(object):
     goal_time = 0.2
+    params = offsets
+    param_names = ['offset']
 
-    def setup(self):
-        self.date = datetime(2011, 1, 1)
-        self.day = pd.offsets.Day()
+    def setup(self, offset):
+        N = 1000
+        self.data = pd.date_range(start='1/1/2000', periods=N, freq='T')
 
-    def time_timeseries_day_apply(self):
-        self.day.apply(self.date)
+    def time_add_offset(self, offset):
+        self.data + offset
 
-    def time_timeseries_day_incr(self):
-        self.date + self.day
 
+class OffestDatetimeArithmetic(object):
 
-class CBDay(object):
     goal_time = 0.2
+    params = offsets
+    param_names = ['offset']
 
-    def setup(self):
+    def setup(self, offset):
         self.date = datetime(2011, 1, 1)
         self.dt64 = np.datetime64('2011-01-01 09:00Z')
-        self.cday = pd.offsets.CustomBusinessDay()
-
-    def time_custom_bday_decr(self):
-        self.date - self.cday
-
-    def time_custom_bday_incr(self):
-        self.date + self.cday
-
-    def time_custom_bday_apply(self):
-        self.cday.apply(self.date)
-
-    def time_custom_bday_apply_dt64(self):
-        self.cday.apply(self.dt64)
-
-
-class CBDayHolidays(object):
-    goal_time = 0.2
-
-    def setup(self):
-        self.date = datetime(2011, 1, 1)
-        self.cdayh = pd.offsets.CustomBusinessDay(calendar=hcal)
-
-    def time_custom_bday_cal_incr(self):
-        self.date + 1 * self.cdayh
-
-    def time_custom_bday_cal_decr(self):
-        self.date - 1 * self.cdayh
-
-    def time_custom_bday_cal_incr_n(self):
-        self.date + 10 * self.cdayh
-
-    def time_custom_bday_cal_incr_neg_n(self):
-        self.date - 10 * self.cdayh
-
-
-class CBMonthBegin(object):
-    goal_time = 0.2
-
-    def setup(self):
-        self.date = datetime(2011, 1, 1)
-        self.cmb = pd.offsets.CustomBusinessMonthBegin(calendar=hcal)
-
-    def time_custom_bmonthbegin_decr_n(self):
-        self.date - (10 * self.cmb)
-
-    def time_custom_bmonthbegin_incr_n(self):
-        self.date + (10 * self.cmb)
-
-
-class CBMonthEnd(object):
-    goal_time = 0.2
-
-    def setup(self):
-        self.date = datetime(2011, 1, 1)
-        self.cme = pd.offsets.CustomBusinessMonthEnd(calendar=hcal)
-
-    def time_custom_bmonthend_incr(self):
-        self.date + self.cme
-
-    def time_custom_bmonthend_incr_n(self):
-        self.date + (10 * self.cme)
-
-    def time_custom_bmonthend_decr_n(self):
-        self.date - (10 * self.cme)
-
-
-class SemiMonthOffset(object):
-    goal_time = 0.2
-
-    def setup(self):
-        self.N = 100000
-        self.rng = date_range(start='1/1/2000', periods=self.N, freq='T')
-        # date is not on an offset which will be slowest case
-        self.date = datetime(2011, 1, 2)
-        self.semi_month_end = pd.offsets.SemiMonthEnd()
-        self.semi_month_begin = pd.offsets.SemiMonthBegin()
-
-    def time_end_apply(self):
-        self.semi_month_end.apply(self.date)
-
-    def time_end_incr(self):
-        self.date + self.semi_month_end
-
-    def time_end_incr_n(self):
-        self.date + 10 * self.semi_month_end
-
-    def time_end_decr(self):
-        self.date - self.semi_month_end
-
-    def time_end_decr_n(self):
-        self.date - 10 * self.semi_month_end
-
-    def time_end_apply_index(self):
-        self.semi_month_end.apply_index(self.rng)
-
-    def time_end_incr_rng(self):
-        self.rng + self.semi_month_end
-
-    def time_end_decr_rng(self):
-        self.rng - self.semi_month_end
-
-    def time_begin_apply(self):
-        self.semi_month_begin.apply(self.date)
-
-    def time_begin_incr(self):
-        self.date + self.semi_month_begin
 
-    def time_begin_incr_n(self):
-        self.date + 10 * self.semi_month_begin
+    def time_apply(self, offset):
+        offset.apply(self.date)
 
-    def time_begin_decr(self):
-        self.date - self.semi_month_begin
+    def time_apply_np_dt64(self, offset):
+        offset.apply(self.dt64)
 
-    def time_begin_decr_n(self):
-        self.date - 10 * self.semi_month_begin
+    def time_add(self, offset):
+        self.date + offset
 
-    def time_begin_apply_index(self):
-        self.semi_month_begin.apply_index(self.rng)
+    def time_add_10(self, offset):
+        self.date + (10 * offset)
 
-    def time_begin_incr_rng(self):
-        self.rng + self.semi_month_begin
+    def time_subtract(self, offset):
+        self.date - offset
 
-    def time_begin_decr_rng(self):
-        self.rng - self.semi_month_begin
+    def time_subtract_10(self, offset):
+        self.date - (10 * offset)

ci/lint.sh

@@ -24,7 +24,7 @@ if [ "$LINT" ]; then
     echo "Linting setup.py DONE"
 
     echo "Linting asv_bench/benchmarks/"
-    flake8 asv_bench/benchmarks/  --exclude=asv_bench/benchmarks/[ijoprs]*.py --ignore=F811
+    flake8 asv_bench/benchmarks/  --exclude=asv_bench/benchmarks/[ips]*.py --ignore=F811
     if [ $? -ne "0" ]; then
         RET=1
     fi