本文整理汇总了Python中pandas._libs.lib.fast_unique_multiple_list方法的典型用法代码示例。如果您正苦于以下问题：Python lib.fast_unique_multiple_list方法的具体用法？Python lib.fast_unique_multiple_list怎么用？Python lib.fast_unique_multiple_list使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pandas._libs.lib的用法示例。
在下文中一共展示了lib.fast_unique_multiple_list方法的2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: _union_indexes
# 需要导入模块: from pandas._libs import lib [as 别名]
# 或者: from pandas._libs.lib import fast_unique_multiple_list [as 别名]
def _union_indexes(indexes):
if len(indexes) == 0:
raise AssertionError('Must have at least 1 Index to union')
if len(indexes) == 1:
result = indexes[0]
if isinstance(result, list):
result = Index(sorted(result))
return result
indexes, kind = _sanitize_and_check(indexes)
def _unique_indices(inds):
def conv(i):
if isinstance(i, Index):
i = i.tolist()
return i
return Index(lib.fast_unique_multiple_list([conv(i) for i in inds]))
if kind == 'special':
result = indexes[0]
if hasattr(result, 'union_many'):
return result.union_many(indexes[1:])
else:
for other in indexes[1:]:
result = result.union(other)
return result
elif kind == 'array':
index = indexes[0]
for other in indexes[1:]:
if not index.equals(other):
return _unique_indices(indexes)
name = _get_consensus_names(indexes)[0]
if name != index.name:
index = index._shallow_copy(name=name)
return index
else:
return _unique_indices(indexes) 示例2: _union_indexes
# 需要导入模块: from pandas._libs import lib [as 别名]
# 或者: from pandas._libs.lib import fast_unique_multiple_list [as 别名]
def _union_indexes(indexes, sort=True):
if len(indexes) == 0:
raise AssertionError('Must have at least 1 Index to union')
if len(indexes) == 1:
result = indexes[0]
if isinstance(result, list):
result = Index(sorted(result))
return result
indexes, kind = _sanitize_and_check(indexes)
def _unique_indices(inds):
def conv(i):
if isinstance(i, Index):
i = i.tolist()
return i
return Index(
lib.fast_unique_multiple_list([conv(i) for i in inds], sort=sort))
if kind == 'special':
result = indexes[0]
if hasattr(result, 'union_many'):
return result.union_many(indexes[1:])
else:
for other in indexes[1:]:
result = result.union(other)
return result
elif kind == 'array':
index = indexes[0]
for other in indexes[1:]:
if not index.equals(other):
if sort is None:
# TODO: remove once pd.concat sort default changes
warnings.warn(_sort_msg, FutureWarning, stacklevel=8)
sort = True
return _unique_indices(indexes)
name = _get_consensus_names(indexes)[0]
if name != index.name:
index = index._shallow_copy(name=name)
return index
else: # kind='list'
return _unique_indices(indexes)