Regularize adhoc_holdiays as tz-naive

Previously mix of tz-naive, "UTC" and other timezones (sometimes mixed within a specific calendar).
gerrymanoim · Jun 30, 2021 · 23431fe · 23431fe
1 parent 306d99a
commit 23431fe
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Showing 18 changed files with 228 additions and 230 deletions.
diff --git a/exchange_calendars/exchange_calendar.py b/exchange_calendars/exchange_calendar.py
@@ -306,7 +306,7 @@ def adhoc_holidays(self):
         """
         Returns
         -------
-        list: A list of timestamps representing unplanned closes.
+        list: A list of tz-naive timestamps representing unplanned closes.
         """
         return []
 

diff --git a/exchange_calendars/exchange_calendar_asex.py b/exchange_calendars/exchange_calendar_asex.py
@@ -144,22 +144,22 @@ def regular_holidays(self):
     def adhoc_holidays(self):
         debt_crisis = pd.date_range("2015-06-29", "2015-07-31", freq="B")
 
-        debt_crisis_holidays = [pd.Timestamp(str(date), tz=UTC) for date in debt_crisis]
+        debt_crisis_holidays = [pd.Timestamp(str(date)) for date in debt_crisis]
 
         misc_adhoc_holidays = [
             # In 2002, market closed for unknown reason
-            pd.Timestamp("2002-05-07", tz=UTC),
+            pd.Timestamp("2002-05-07"),
             # In 2004, Assumption Day fell on a sunday, observed on a Friday
-            pd.Timestamp("2004-08-13", tz=UTC),
+            pd.Timestamp("2004-08-13"),
             # In 2008, worker strikes closed the market for 2 days in March
-            pd.Timestamp("2008-03-04", tz=UTC),
-            pd.Timestamp("2008-03-05", tz=UTC),
+            pd.Timestamp("2008-03-04"),
+            pd.Timestamp("2008-03-05"),
             # In 2013, May Day strikes closed the market
-            pd.Timestamp("2013-05-07", tz=UTC),
+            pd.Timestamp("2013-05-07"),
             # In 2014, New Year's Eve was observed as a holiday
-            pd.Timestamp("2014-12-31", tz=UTC),
+            pd.Timestamp("2014-12-31"),
             # In 2016, Labour Day fell on a Sunday, observed on Tuesday
-            pd.Timestamp("2016-05-03", tz=UTC),
+            pd.Timestamp("2016-05-03"),
         ]
 
         return list(

diff --git a/exchange_calendars/exchange_calendar_bvmf.py b/exchange_calendars/exchange_calendar_bvmf.py
@@ -122,8 +122,6 @@
     day=31,
     observance=previous_friday,
 )
-# Brazil hosted World Cup and played Croatia (and won 3-1!)
-CopaDoMundo2014 = Holiday("Copa Do Mundo 2014", month=6, day=12, year=2014)
 
 
 class BVMFExchangeCalendar(ExchangeCalendar):
@@ -170,7 +168,8 @@ class BVMFExchangeCalendar(ExchangeCalendar):
 
     @property
     def adhoc_holidays(self):
-        return [CopaDoMundo2014]
+        # CopaDoMundo2014 Brazil hosted World Cup and played Croatia (and won 3-1!)
+        return [pd.Timestamp("2014-06-12")]
 
     @property
     def regular_holidays(self):

diff --git a/exchange_calendars/exchange_calendar_iepa.py b/exchange_calendars/exchange_calendar_iepa.py
@@ -69,7 +69,7 @@ def adhoc_holidays(self):
                 USNationalDaysofMourning,
                 # ICE was only closed on the first day of the Hurricane Sandy
                 # closings (was not closed on 2012-10-30)
-                [Timestamp("2012-10-29", tz=UTC)],
+                [Timestamp("2012-10-29")],
             )
         )
 

diff --git a/exchange_calendars/exchange_calendar_xdub.py b/exchange_calendars/exchange_calendar_xdub.py
@@ -98,7 +98,7 @@
 
 # Ad hoc closes.
 March1BadWeather = Timestamp("2018-03-01", tz=UTC)
-March2BadWeather = Timestamp("2018-03-02", tz=UTC)
+March2BadWeather = Timestamp("2018-03-02")
 
 
 class XDUBExchangeCalendar(ExchangeCalendar):

diff --git a/exchange_calendars/exchange_calendar_xhkg.py b/exchange_calendars/exchange_calendar_xhkg.py
@@ -142,87 +142,87 @@ def process_queen_birthday(dt):
 
 HKAdhocClosures = [
     # I dont know these days
-    pd.Timestamp("1970-07-01", tz="UTC"),
-    pd.Timestamp("1971-07-01", tz="UTC"),
-    pd.Timestamp("1973-07-02", tz="UTC"),
-    pd.Timestamp("1974-07-01", tz="UTC"),
-    pd.Timestamp("1975-07-01", tz="UTC"),
-    pd.Timestamp("1976-07-01", tz="UTC"),
-    pd.Timestamp("1977-07-01", tz="UTC"),
-    pd.Timestamp("1979-07-02", tz="UTC"),
-    pd.Timestamp("1980-07-01", tz="UTC"),
-    pd.Timestamp("1981-07-01", tz="UTC"),
-    pd.Timestamp("1982-07-01", tz="UTC"),
-    pd.Timestamp("1971-03-22", tz="UTC"),
-    pd.Timestamp("1971-12-06", tz="UTC"),
-    pd.Timestamp("1971-12-20", tz="UTC"),
-    pd.Timestamp("1975-07-28", tz="UTC"),
-    pd.Timestamp("1985-07-29", tz="UTC"),
+    pd.Timestamp("1970-07-01"),
+    pd.Timestamp("1971-07-01"),
+    pd.Timestamp("1973-07-02"),
+    pd.Timestamp("1974-07-01"),
+    pd.Timestamp("1975-07-01"),
+    pd.Timestamp("1976-07-01"),
+    pd.Timestamp("1977-07-01"),
+    pd.Timestamp("1979-07-02"),
+    pd.Timestamp("1980-07-01"),
+    pd.Timestamp("1981-07-01"),
+    pd.Timestamp("1982-07-01"),
+    pd.Timestamp("1971-03-22"),
+    pd.Timestamp("1971-12-06"),
+    pd.Timestamp("1971-12-20"),
+    pd.Timestamp("1975-07-28"),
+    pd.Timestamp("1985-07-29"),
     # Weather related closures
-    pd.Timestamp("1970-07-16", tz="UTC"),  # 台风Ruby7003
-    pd.Timestamp("1970-09-14", tz="UTC"),  # 台风Georgia7011
-    pd.Timestamp("1971-07-22", tz="UTC"),  # 台风Lucy7114
-    pd.Timestamp("1971-08-31", tz="UTC"),  # 重光纪念日?
-    pd.Timestamp("1973-04-16", tz="UTC"),  # 股灾休市?
-    pd.Timestamp("1973-07-17", tz="UTC"),  # 台风Dot7304
-    pd.Timestamp("1974-04-25", tz="UTC"),  # 英国女王生日
-    pd.Timestamp("1975-10-14", tz="UTC"),  # 台风Elsie7514
-    pd.Timestamp("1978-07-26", tz="UTC"),  # 台风Agnes7807
-    pd.Timestamp("1978-07-27", tz="UTC"),
-    pd.Timestamp("1979-01-26", tz="UTC"),  # 春节补假
-    pd.Timestamp("1979-08-02", tz="UTC"),  # 台风Hope7908
-    pd.Timestamp("1980-05-21", tz="UTC"),  # 台风Georgia8004
-    pd.Timestamp("1980-07-22", tz="UTC"),  # 台风Joy8007
-    pd.Timestamp("1981-04-27", tz="UTC"),  # 英国女王生日
-    pd.Timestamp("1981-07-06", tz="UTC"),  # 台风Lynn8106
-    pd.Timestamp("1981-07-07", tz="UTC"),
-    pd.Timestamp("1981-07-29", tz="UTC"),  # 查理斯王子与戴安娜婚礼
-    pd.Timestamp("1983-09-09", tz="UTC"),  # 台风Ellen8309
-    pd.Timestamp("1985-06-24", tz="UTC"),  # 台风Hal8504
-    pd.Timestamp("1986-04-01", tz="UTC"),  # 复活节星期一翌日
-    pd.Timestamp("1986-10-22", tz="UTC"),  # 英女王伊丽莎白二世访港
-    pd.Timestamp("1987-10-20", tz="UTC"),  # 黑色星期一后,休市4天
-    pd.Timestamp("1987-10-21", tz="UTC"),
-    pd.Timestamp("1987-10-22", tz="UTC"),
-    pd.Timestamp("1987-10-23", tz="UTC"),
-    pd.Timestamp("1988-04-05", tz="UTC"),  # 清明节翌日
-    # Timestamp('1988-06-13', tz='UTC'),  # 英国女王生日
-    pd.Timestamp("1991-06-18", tz="UTC"),  # 英国女王生日翌日
-    pd.Timestamp("1992-07-22", tz="UTC"),  # 台风Cary9207
-    # pd.Timestamp('1993-06-14', tz='UTC'),  # 英国女王生日
-    pd.Timestamp("1993-09-17", tz="UTC"),  # 台风Becky9316
-    pd.Timestamp("1994-06-14", tz="UTC"),  # 英国女王生日翌日,端午节翌日
-    pd.Timestamp("1997-06-30", tz="UTC"),  # 英国女王生日
-    pd.Timestamp("1997-07-02", tz="UTC"),  # 香港回归纪念日翌日
-    pd.Timestamp("1997-08-18", tz="UTC"),  # 抗战胜利纪念日
-    pd.Timestamp("1997-10-02", tz="UTC"),  # 国庆节翌日
-    pd.Timestamp("1998-08-17", tz="UTC"),  # 抗战胜利纪念日
-    pd.Timestamp("1998-10-02", tz="UTC"),  # 国庆节翌日
-    pd.Timestamp("1999-04-06", tz="UTC"),  # 清明节翌日
-    pd.Timestamp("1999-09-16", tz="UTC"),  # 台风约克
-    pd.Timestamp("1999-12-31", tz="UTC"),  # 千年虫
-    pd.Timestamp("2001-07-06", tz="UTC"),  # 台风尤特0104
-    pd.Timestamp("2001-07-25", tz="UTC"),  # 台风玉兔0107
-    # pd.Timestamp(2008-06-25', tz='UTC'),  # 台风风神0806,上午休市
-    pd.Timestamp("2008-08-06", tz="UTC"),  # 台风北冕0809
-    pd.Timestamp("2008-08-22", tz="UTC"),  # 台风鹦鹉0810
-    # pd.Timestamp(2009-09-15', tz='UTC'),  # 台风巨爵0915,上午休市
-    pd.Timestamp("2010-04-06", tz="UTC"),  # 清明节翌日
-    pd.Timestamp("2011-09-29", tz="UTC"),  # 台风纳沙1117
-    # pd.Timestamp(2012-07-24', tz='UTC'),  # 台风韦森特1208,上午休市
-    pd.Timestamp("2012-10-02", tz="UTC"),  # 中秋节补假
-    # pd.Timestamp(2013-05-22', tz='UTC'),  # 暴雨,上午休市
-    pd.Timestamp("2013-08-14", tz="UTC"),  # 台风尤特1311
-    # pd.Timestamp(2013-09-23', tz='UTC'),  # 台风天兔1319,上午休市
-    # pd.Timestamp(2014-09-16', tz='UTC'),  # 台风海鸥1415,上午休市
-    pd.Timestamp("2015-04-07", tz="UTC"),  # 复活节+清明节补假
-    # pd.Timestamp(2015-07-09', tz='UTC'),  # 台风莲花1520,期货夜盘休市
-    pd.Timestamp("2015-09-03", tz="UTC"),  # 抗战70周年纪念
-    # pd.Timestamp(2016-08-01', tz='UTC'),  # 台风妮妲1604,期货夜盘20:55收市
-    pd.Timestamp("2016-08-02", tz="UTC"),  # 台风妮妲1604
-    pd.Timestamp("2016-10-21", tz="UTC"),  # 台风海马1622
-    # pd.Timestamp(2017-06-12', tz='UTC'),  # 台风苗柏1702,期货夜盘17:35休市
-    pd.Timestamp("2017-08-23", tz="UTC"),  # 台风天鸽1713
+    pd.Timestamp("1970-07-16"),  # 台风Ruby7003
+    pd.Timestamp("1970-09-14"),  # 台风Georgia7011
+    pd.Timestamp("1971-07-22"),  # 台风Lucy7114
+    pd.Timestamp("1971-08-31"),  # 重光纪念日?
+    pd.Timestamp("1973-04-16"),  # 股灾休市?
+    pd.Timestamp("1973-07-17"),  # 台风Dot7304
+    pd.Timestamp("1974-04-25"),  # 英国女王生日
+    pd.Timestamp("1975-10-14"),  # 台风Elsie7514
+    pd.Timestamp("1978-07-26"),  # 台风Agnes7807
+    pd.Timestamp("1978-07-27"),
+    pd.Timestamp("1979-01-26"),  # 春节补假
+    pd.Timestamp("1979-08-02"),  # 台风Hope7908
+    pd.Timestamp("1980-05-21"),  # 台风Georgia8004
+    pd.Timestamp("1980-07-22"),  # 台风Joy8007
+    pd.Timestamp("1981-04-27"),  # 英国女王生日
+    pd.Timestamp("1981-07-06"),  # 台风Lynn8106
+    pd.Timestamp("1981-07-07"),
+    pd.Timestamp("1981-07-29"),  # 查理斯王子与戴安娜婚礼
+    pd.Timestamp("1983-09-09"),  # 台风Ellen8309
+    pd.Timestamp("1985-06-24"),  # 台风Hal8504
+    pd.Timestamp("1986-04-01"),  # 复活节星期一翌日
+    pd.Timestamp("1986-10-22"),  # 英女王伊丽莎白二世访港
+    pd.Timestamp("1987-10-20"),  # 黑色星期一后,休市4天
+    pd.Timestamp("1987-10-21"),
+    pd.Timestamp("1987-10-22"),
+    pd.Timestamp("1987-10-23"),
+    pd.Timestamp("1988-04-05"),  # 清明节翌日
+    # Timestamp('1988-06-13'),  # 英国女王生日
+    pd.Timestamp("1991-06-18"),  # 英国女王生日翌日
+    pd.Timestamp("1992-07-22"),  # 台风Cary9207
+    # pd.Timestamp('1993-06-14'),  # 英国女王生日
+    pd.Timestamp("1993-09-17"),  # 台风Becky9316
+    pd.Timestamp("1994-06-14"),  # 英国女王生日翌日,端午节翌日
+    pd.Timestamp("1997-06-30"),  # 英国女王生日
+    pd.Timestamp("1997-07-02"),  # 香港回归纪念日翌日
+    pd.Timestamp("1997-08-18"),  # 抗战胜利纪念日
+    pd.Timestamp("1997-10-02"),  # 国庆节翌日
+    pd.Timestamp("1998-08-17"),  # 抗战胜利纪念日
+    pd.Timestamp("1998-10-02"),  # 国庆节翌日
+    pd.Timestamp("1999-04-06"),  # 清明节翌日
+    pd.Timestamp("1999-09-16"),  # 台风约克
+    pd.Timestamp("1999-12-31"),  # 千年虫
+    pd.Timestamp("2001-07-06"),  # 台风尤特0104
+    pd.Timestamp("2001-07-25"),  # 台风玉兔0107
+    # pd.Timestamp(2008-06-25'),  # 台风风神0806,上午休市
+    pd.Timestamp("2008-08-06"),  # 台风北冕0809
+    pd.Timestamp("2008-08-22"),  # 台风鹦鹉0810
+    # pd.Timestamp(2009-09-15'),  # 台风巨爵0915,上午休市
+    pd.Timestamp("2010-04-06"),  # 清明节翌日
+    pd.Timestamp("2011-09-29"),  # 台风纳沙1117
+    # pd.Timestamp(2012-07-24'),  # 台风韦森特1208,上午休市
+    pd.Timestamp("2012-10-02"),  # 中秋节补假
+    # pd.Timestamp(2013-05-22'),  # 暴雨,上午休市
+    pd.Timestamp("2013-08-14"),  # 台风尤特1311
+    # pd.Timestamp(2013-09-23'),  # 台风天兔1319,上午休市
+    # pd.Timestamp(2014-09-16'),  # 台风海鸥1415,上午休市
+    pd.Timestamp("2015-04-07"),  # 复活节+清明节补假
+    # pd.Timestamp(2015-07-09'),  # 台风莲花1520,期货夜盘休市
+    pd.Timestamp("2015-09-03"),  # 抗战70周年纪念
+    # pd.Timestamp(2016-08-01'),  # 台风妮妲1604,期货夜盘20:55收市
+    pd.Timestamp("2016-08-02"),  # 台风妮妲1604
+    pd.Timestamp("2016-10-21"),  # 台风海马1622
+    # pd.Timestamp(2017-06-12'),  # 台风苗柏1702,期货夜盘17:35休市
+    pd.Timestamp("2017-08-23"),  # 台风天鸽1713
 ]
 
 

diff --git a/exchange_calendars/exchange_calendar_xist.py b/exchange_calendars/exchange_calendar_xist.py
@@ -142,15 +142,15 @@ def regular_holidays(self):
     @property
     def adhoc_holidays(self):
         misc_adhoc = [
-            pd.Timestamp("2002-01-04", tz=UTC),  # Market Holiday
-            pd.Timestamp("2003-02-14", tz=UTC),  # Eid al Adha extra holiday
-            pd.Timestamp("2003-11-21", tz=UTC),  # Terror attacks
-            pd.Timestamp("2003-11-24", tz=UTC),  # Eid al Fitr extra holiday
-            pd.Timestamp("2003-11-28", tz=UTC),  # Eid al Fitr extra holiday
-            pd.Timestamp("2004-01-23", tz=UTC),  # Bad weather
-            pd.Timestamp("2004-12-30", tz=UTC),  # Closure for redenomination
-            pd.Timestamp("2004-12-31", tz=UTC),  # Closure for redenomination
-            pd.Timestamp("2006-01-13", tz=UTC),  # Eid al Adha extra holiday
+            pd.Timestamp("2002-01-04"),  # Market Holiday
+            pd.Timestamp("2003-02-14"),  # Eid al Adha extra holiday
+            pd.Timestamp("2003-11-21"),  # Terror attacks
+            pd.Timestamp("2003-11-24"),  # Eid al Fitr extra holiday
+            pd.Timestamp("2003-11-28"),  # Eid al Fitr extra holiday
+            pd.Timestamp("2004-01-23"),  # Bad weather
+            pd.Timestamp("2004-12-30"),  # Closure for redenomination
+            pd.Timestamp("2004-12-31"),  # Closure for redenomination
+            pd.Timestamp("2006-01-13"),  # Eid al Adha extra holiday
         ]
 
         return list(

diff --git a/exchange_calendars/exchange_calendar_xjse.py b/exchange_calendars/exchange_calendar_xjse.py
@@ -135,7 +135,7 @@ def regular_holidays(self):
     @property
     def adhoc_holidays(self):
         return [
-            Timestamp(date, tz=UTC)
+            Timestamp(date)
             for date in [
                 # Election holidays
                 "2004-04-14",

diff --git a/exchange_calendars/exchange_calendar_xlon.py b/exchange_calendars/exchange_calendar_xlon.py
@@ -209,27 +209,27 @@ def regular_holidays(self):
     def adhoc_holidays(self):
         return [
             # VE-Day Anniversary
-            pd.Timestamp("1995-05-08", tz="UTC"),  # 50th Anniversary
-            pd.Timestamp("2020-05-08", tz="UTC"),  # 75th Anniversary
+            pd.Timestamp("1995-05-08"),  # 50th Anniversary
+            pd.Timestamp("2020-05-08"),  # 75th Anniversary
             # Queen Elizabeth II Jubilees
             # Silver Jubilee
-            pd.Timestamp("1977-06-07", tz="UTC"),
+            pd.Timestamp("1977-06-07"),
             # Golden Jubilee
-            pd.Timestamp("2002-06-03", tz="UTC"),
-            pd.Timestamp("2002-06-04", tz="UTC"),
+            pd.Timestamp("2002-06-03"),
+            pd.Timestamp("2002-06-04"),
             # Diamond Jubilee
-            pd.Timestamp("2012-06-04", tz="UTC"),
-            pd.Timestamp("2012-06-05", tz="UTC"),
+            pd.Timestamp("2012-06-04"),
+            pd.Timestamp("2012-06-05"),
             # Royal Weddings
             # Wedding Day of Princess Anne and Mark Phillips
-            pd.Timestamp("1973-11-14", tz="UTC"),
+            pd.Timestamp("1973-11-14"),
             # Wedding Day of Prince Charles and Diana Spencer
-            pd.Timestamp("1981-07-29", tz="UTC"),
+            pd.Timestamp("1981-07-29"),
             # Wedding Day of Prince William and Catherine Middleton
-            pd.Timestamp("2011-04-29", tz="UTC"),
+            pd.Timestamp("2011-04-29"),
             # Miscellaneous
             # Eve of 3rd Millenium A.D.
-            pd.Timestamp("1999-12-31", tz="UTC"),
+            pd.Timestamp("1999-12-31"),
         ]
 
     @property

diff --git a/exchange_calendars/exchange_calendar_xmex.py b/exchange_calendars/exchange_calendar_xmex.py
@@ -132,5 +132,5 @@ def regular_holidays(self):
     def adhoc_holidays(self):
         return [
             # Bicentennial Celebration.
-            pd.Timestamp("2010-09-17", tz=UTC),
+            pd.Timestamp("2010-09-17"),
         ]
diff --git a/exchange_calendars/exchange_calendar_xnze.py b/exchange_calendars/exchange_calendar_xnze.py
@@ -111,17 +111,17 @@
 )
 
 # Further ad-hoc holidays and closures sourced from gaps in index series
-XMAS22DEC86 = Timestamp("1986-12-22", tz=UTC)
-XMAS23DEC86 = Timestamp("1986-12-23", tz=UTC)
-XMAS24DEC86 = Timestamp("1986-12-24", tz=UTC)
-XMAS29DEC86 = Timestamp("1986-12-29", tz=UTC)
-XMAS30DEC86 = Timestamp("1986-12-30", tz=UTC)
-XMAS31DEC86 = Timestamp("1986-12-31", tz=UTC)
-XMAS24DEC90 = Timestamp("1990-12-24", tz=UTC)
-XMAS31DEC90 = Timestamp("1990-12-31", tz=UTC)
-XMAS27DEC91 = Timestamp("1991-12-27", tz=UTC)
-NYDX03JAN92 = Timestamp("1992-01-03", tz=UTC)
-XMAS31DEC99 = Timestamp("1999-12-31", tz=UTC)
+XMAS22DEC86 = Timestamp("1986-12-22")
+XMAS23DEC86 = Timestamp("1986-12-23")
+XMAS24DEC86 = Timestamp("1986-12-24")
+XMAS29DEC86 = Timestamp("1986-12-29")
+XMAS30DEC86 = Timestamp("1986-12-30")
+XMAS31DEC86 = Timestamp("1986-12-31")
+XMAS24DEC90 = Timestamp("1990-12-24")
+XMAS31DEC90 = Timestamp("1990-12-31")
+XMAS27DEC91 = Timestamp("1991-12-27")
+NYDX03JAN92 = Timestamp("1992-01-03")
+XMAS31DEC99 = Timestamp("1999-12-31")
 
 
 class XNZEExchangeCalendar(ExchangeCalendar):

diff --git a/exchange_calendars/exchange_calendar_xpra.py b/exchange_calendars/exchange_calendar_xpra.py
@@ -147,8 +147,8 @@ def regular_holidays(self):
     def adhoc_holidays(self):
         return [
             # Extreme Flooding
-            pd.Timestamp("2002-08-14", tz=UTC),
+            pd.Timestamp("2002-08-14"),
             # Restoration of the Czech Independence Day
-            pd.Timestamp("2004-01-02", tz=UTC),
-            pd.Timestamp("2005-01-03", tz=UTC),
+            pd.Timestamp("2004-01-02"),
+            pd.Timestamp("2005-01-03"),
         ]
diff --git a/exchange_calendars/exchange_calendar_xsgo.py b/exchange_calendars/exchange_calendar_xsgo.py
@@ -245,15 +245,15 @@ def regular_holidays(self):
     def adhoc_holidays(self):
         return [
             # Bicentennial Celebration.
-            pd.Timestamp("2010-09-17", tz=UTC),
-            pd.Timestamp("2010-09-20", tz=UTC),
+            pd.Timestamp("2010-09-17"),
+            pd.Timestamp("2010-09-20"),
             # New Year's Day Observed. It is unclear why this happened only for
             # this one year.
-            pd.Timestamp("2017-01-02", tz=UTC),
+            pd.Timestamp("2017-01-02"),
             # Census Day.
-            pd.Timestamp("2017-04-19", tz=UTC),
+            pd.Timestamp("2017-04-19"),
             # Pope Visit.
-            pd.Timestamp("2018-01-16", tz=UTC),
+            pd.Timestamp("2018-01-16"),
         ]
 
     @property