@@ -429,7 +429,7 @@ def test_basic_getitem_setitem_corner(datetime_series):
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@pytest .mark .parametrize ("tz" , ["US/Eastern" , "UTC" , "Asia/Tokyo" ])
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def test_setitem_with_tz (tz ):
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orig = pd .Series (pd .date_range ("2016-01-01" , freq = "H" , periods = 3 , tz = tz ))
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- assert orig .dtype == "datetime64[ns, {0 }]" . format ( tz )
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+ assert orig .dtype == f "datetime64[ns, { tz } ]"
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# scalar
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s = orig .copy ()
@@ -456,7 +456,7 @@ def test_setitem_with_tz(tz):
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[pd .Timestamp ("2011-01-01" , tz = tz ), pd .Timestamp ("2012-01-01" , tz = tz )],
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index = [1 , 2 ],
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)
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- assert vals .dtype == "datetime64[ns, {0 }]" . format ( tz )
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+ assert vals .dtype == f "datetime64[ns, { tz } ]"
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s [[1 , 2 ]] = vals
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exp = pd .Series (
@@ -481,7 +481,7 @@ def test_setitem_with_tz_dst():
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# GH XXX
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tz = "US/Eastern"
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orig = pd .Series (pd .date_range ("2016-11-06" , freq = "H" , periods = 3 , tz = tz ))
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- assert orig .dtype == "datetime64[ns, {0 }]" . format ( tz )
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+ assert orig .dtype == f "datetime64[ns, { tz } ]"
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# scalar
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s = orig .copy ()
@@ -508,7 +508,7 @@ def test_setitem_with_tz_dst():
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[pd .Timestamp ("2011-01-01" , tz = tz ), pd .Timestamp ("2012-01-01" , tz = tz )],
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index = [1 , 2 ],
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)
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- assert vals .dtype == "datetime64[ns, {0 }]" . format ( tz )
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+ assert vals .dtype == f "datetime64[ns, { tz } ]"
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s [[1 , 2 ]] = vals
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exp = pd .Series (
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