6 examples of 'pandas epoch to datetime' in Python

101
def epoch2datetime(epoch):
102
    return datetime.datetime.utcfromtimestamp(epoch)

11
def _epoch_utc_to_datetime(epoch_utc):
12
    """
13
    Helper function for converting epoch timestamps (as stored in JWTs) into
14
    python datetime objects (which are easier to use with sqlalchemy).
15
    """
16
    return datetime.fromtimestamp(epoch_utc)

24
def _epoch_utc_to_arrow(epoch_utc):
25
    """
26
    生成arrow时间
27
    """
28
    time = arrow.get(epoch_utc)
29
    return arrow.get(time.astimezone(tz.gettz("Asia/Shanghai")))

54
def totimestamp(inputdate, epoch=datetime(1970,1,1)):
55
  dt = datetime.strptime(inputdate, '%Y-%m-%d')
56
  td = dt - epoch
57
  timestamp = (td.microseconds + (td.seconds + td.days * 24 * 3600) * 10**6) / 1e6 # td.total_seconds()
58
  return int(timestamp)

30
def converter(df: DataFrame) -> Series:
31
    return df[field_name]

150
def utc_timestamp_to_datetime(timestamp):
151
    """
152
    Converts the given timestamp to a datetime instance.
153
154
    :type timestamp: float
155
    :rtype: datetime
156
    """
157
158
    if timestamp is not None:
159
        return datetime.fromtimestamp(timestamp, utc)