本文整理汇总了Python中pandas.tseries.index.Index类的典型用法代码示例。如果您正苦于以下问题：Python Index类的具体用法？Python Index怎么用？Python Index使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Index类的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
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)