def __init__(self, name = None, length = None, children = None):
"""See class documentation for constraints."""
name = name or None
length = length or None
children = tuple(children or ())
nw_hash = hash((name, length, children))
Immutable.__init__(self,
name = name,
length = length,
children = children,
_hash = nw_hash)
if not (self.children or self.name or self.length):
raise NewickError("Leaf nodes MUST have either a name or a length")
# Ensure that these values are hashable
hash(self.name)
hash(self.length)
weight = 0
for child in self.children:
if not isinstance(child, Newick):
raise TypeError("Child nodes must be Newick nodes")
weight += 1
object.__setattr__(self, "_weight", weight)
def __init__(self, name=None, length=None, children=None):
"""See class documentation for constraints."""
name = name or None
length = length or None
children = tuple(children or ())
nw_hash = hash((name, length, children))
Immutable.__init__(self,
name=name,
length=length,
children=children,
_hash=nw_hash)
if not (self.children or self.name or self.length):
raise NewickError("Leaf nodes MUST have either a name or a length")
# Ensure that these values are hashable
hash(self.name)
hash(self.length)
weight = 0
for child in self.children:
if not isinstance(child, Newick):
raise TypeError("Child nodes must be Newick nodes")
weight += 1
object.__setattr__(self, "_weight", weight)
def __init__(self, description, func, *values):
if not callable(func):
raise TypeError('func must be callable, not %r' % (func,))
values = tuple(values)
Immutable.__init__(self,
_func=func,
_values=values,
_description=description,
_objs=(description, func, values))
def __init__(self, description, func, *values):
if not callable(func):
raise TypeError('func must be callable, not %r' % (func,))
values = tuple(values)
Immutable.__init__(self,
_func=func,
_values=values,
_description=description,
_objs=(description, func, values))
def __init__(self, name, meta, sequence):
if not (name and isinstance(name, types.StringTypes)):
raise FASTAError("FASTA name must be a non-empty string")
elif not (isinstance(meta, types.StringTypes) or (meta is None)):
raise FASTAError("FASTA meta-information must be a string, or None")
elif not isinstance(sequence, types.StringTypes):
raise FASTAError("FASTA sequence must be a string")
Immutable.__init__(self,
name = name,
meta = meta,
sequence = sequence)
