本文整理匯總了Python中pandas.tseries.index.Index類的典型用法代碼示例。如果您正苦於以下問題：Python Index類的具體用法？Python Index怎麽用？Python Index使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了Index類的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: get_loc
def get_loc(self, key, method=None, tolerance=None):
"""
Get integer location for requested label
Returns
-------
loc : int
"""
try:
return self._engine.get_loc(key)
except KeyError:
if is_integer(key):
raise
try:
asdt, parsed, reso = parse_time_string(key, self.freq)
key = asdt
except TypeError:
pass
try:
key = Period(key, freq=self.freq)
except ValueError:
# we cannot construct the Period
# as we have an invalid type
raise KeyError(key)
try:
ordinal = tslib.iNaT if key is tslib.NaT else key.ordinal
return Index.get_loc(self, ordinal, method, tolerance)
except KeyError:
raise KeyError(key)示例2: get_loc
def get_loc(self, key, method=None):
"""
Get integer location for requested label
Returns
-------
loc : int
"""
try:
return self._engine.get_loc(key)
except KeyError:
if is_integer(key):
raise
try:
asdt, parsed, reso = parse_time_string(key, self.freq)
key = asdt
except TypeError:
pass
key = Period(key, self.freq)
try:
return Index.get_loc(self, key.ordinal, method=method)
except KeyError:
raise KeyError(key)示例3: get_indexer
def get_indexer(self, target, method=None, limit=None, tolerance=None):
target = _ensure_index(target)
if hasattr(target, 'freq') and target.freq != self.freq:
msg = _DIFFERENT_FREQ_INDEX.format(self.freqstr, target.freqstr)
raise IncompatibleFrequency(msg)
if isinstance(target, PeriodIndex):
target = target.asi8
if tolerance is not None:
tolerance = self._convert_tolerance(tolerance)
return Index.get_indexer(self._int64index, target, method,
limit, tolerance)示例4: get_indexer
def get_indexer(self, target, method=None, limit=None, tolerance=None):
if hasattr(target, 'freq') and target.freq != self.freq:
msg = _DIFFERENT_FREQ_INDEX.format(self.freqstr, target.freqstr)
raise IncompatibleFrequency(msg)
return Index.get_indexer(self, target, method, limit, tolerance)示例5: get_indexer
def get_indexer(self, target, method=None, limit=None):
if hasattr(target, 'freq') and target.freq != self.freq:
raise ValueError('target and index have different freq: '
'(%s, %s)' % (target.freq, self.freq))
return Index.get_indexer(self, target, method, limit)示例6: get_indexer
def get_indexer(self, target, method=None, limit=None, tolerance=None):
if hasattr(target, "freq") and target.freq != self.freq:
raise ValueError("target and index have different freq: " "(%s, %s)" % (target.freq, self.freq))
return Index.get_indexer(self, target, method, limit, tolerance)