示例#1
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 def date(self) -> "ks.Series":
     """
     Returns a Series of python datetime.date objects (namely, the date
     part of Timestamps without timezone information).
     """
     # TODO: Hit a weird exception
     # syntax error in attribute name: `to_date(`start_date`)` with alias
     return _wrap_accessor_spark(self, lambda col: F.to_date(col)).alias(self.name)
示例#2
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 def second(self) -> 'ks.Series':
     """
     The seconds of the datetime.
     """
     return _wrap_accessor_spark(self, F.second,
                                 LongType()).alias(self.name)
示例#3
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 def minute(self) -> 'ks.Series':
     """
     The minutes of the datetime.
     """
     return _wrap_accessor_spark(self, F.minute,
                                 LongType()).alias(self.name)
示例#4
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 def hour(self) -> 'ks.Series':
     """
     The hours of the datetime.
     """
     return _wrap_accessor_spark(self, F.hour, LongType()).alias(self.name)
示例#5
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 def day(self) -> 'ks.Series':
     """
     The days of the datetime.
     """
     return _wrap_accessor_spark(self, F.dayofmonth,
                                 LongType()).alias(self.name)
示例#6
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 def month(self) -> 'ks.Series':
     """
     The month of the timestamp as January = 1 December = 12.
     """
     return _wrap_accessor_spark(self, F.month, LongType()).alias(self.name)
示例#7
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 def year(self) -> 'ks.Series':
     """
     The year of the datetime.
     `"""
     return _wrap_accessor_spark(self, F.year, LongType()).alias(self.name)
示例#8
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 def week(self) -> 'ks.Series':
     """
     The week ordinal of the year.
     """
     return _wrap_accessor_spark(self, F.weekofyear,
                                 LongType()).alias(self.name)