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# pandas.Series.to_timestamp

`Series.``to_timestamp`(freq=None, how='start', copy=True)

  Cast to datetimeindex of timestamps, at beginning of period

  Parameters : | freq : string, default frequency of PeriodIndex Desired frequency how : {‘s’, ‘e’, ‘start’, ‘end’} Convention for converting period to timestamp; start of period vs. end
  Returns : | ts : TimeSeries with DatetimeIndex

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