10 examples of 'pandas to_datetime timezone' in Python

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274def get_tz(df):
275 index = df.index
276 try:
277 tz = index.tz
278 except AttributeError:
279 tz = None
280 return tz
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148def localize_datetime(x):
149 if pd.isnull(x) or isinstance(x, pd.tslib.NaTType):
150 return None
151 utz_tz = pytz.timezone('UTC')
152 local_tz = pytz.timezone(utc_to_tz)
153 d = utz_tz.localize(x)
154 d = d.astimezone(local_tz)
155 # make naive.
156 return d.replace(tzinfo=None)
60def set_datetime_timezone_utc(dt):
61 return pytz.utc.localize(dt)
519def get_and_fill_timezone(df):
520 '''
521 this is new to deal with healthkit data
522 requires that a data frame that contains payload and HKTimeZone is passed
523 '''
524 df = get_healthkit_timezone(df)
525
526 df["timezone"].fillna(method='ffill', inplace=True)
527 df["timezone"].fillna(method='bfill', inplace=True)
528
529 return df["timezone"]
10def convert_timezone(datetime):
11 """Converts datetime to timezone aware datetime.
12
13 Retrieving timezone:
14
15 - get `timezone` from .ini settings
16 - default to system timezone
17
18 """
19 if datetime is None:
20 return None
21
22 timezone = get_current_registry().settings.get('timezone', None)
23 if not timezone:
24 timezone = time.tzname[0]
25 return pytz.timezone(timezone).localize(datetime)
196def rebase_to_timezone(datetime):
197 """Convert a datetime object to the blog timezone."""
198 if datetime.tzinfo is None:
199 datetime = datetime.replace(tzinfo=UTC)
200 tzinfo = get_timezone()
201 return tzinfo.normalize(datetime.astimezone(tzinfo))
332def _convert(self, dt): # type: (datetime) -> datetime
333 if dt.tzinfo is not self:
334 return dt.astimezone(self)
335
336 return dt
140def tz_strip(self, data_frame):
141 """
142 tz_strip - Converts a tz-aware DatetimeIndex into a tz-naive DatetimeIndex,
143 effectively baking the timezone into the internal representation.
144
145 Parameters
146 ----------
147 datetime_index : pandas.DatetimeIndex, tz-aware
148
149 Returns
150 -------
151 pandas.DatetimeIndex, tz-naive
152 """
153
154 # data_frame = tsc.convert_index_aware_to_UTC_time(data_frame)
155
156 datetime_index = data_frame.index
157
158 # Now convert to naive DatetimeIndex
159 data_frame.index = pandas.DatetimeIndex(datetime_index.values)
160
161 return None #(TODO fix as doesn't work)
553def to_datetime(self, dayfirst=False):
554 """
555 DEPRECATED: use :meth:`to_timestamp` instead.
556
557 Cast to DatetimeIndex.
558 """
559 warnings.warn("to_datetime is deprecated. Use self.to_timestamp(...)",
560 FutureWarning, stacklevel=2)
561 return self.to_timestamp()
90def localize(self, dt):
91 return datetime(dt.year, dt.month, dt.day, dt.hour, dt.minute,
92 dt.second, dt.microsecond, tzinfo=self)

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