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Doc string and method name

This commit is contained in:
Bertrand Benjamin 2018-01-21 12:14:16 +03:00
parent 0f3e0870fe
commit 273675b243
1 changed files with 10 additions and 10 deletions
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20
mapytex/calculus/core/tree.py
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@ -182,7 +182,7 @@ class Tree(object):
return cls(node, l_value, r_value) return cls(node, l_value, r_value)
def map_leaf(self, function): def map_on_leaf(self, function):
""" Map on leafs a function """ Map on leafs a function
:param function: take leaf value returns other value :param function: take leaf value returns other value
@ -200,7 +200,7 @@ class Tree(object):
| > 3 | > 3
| > 4 | > 4
> 2 > 2
>>> print(t.map_leaf(lambda x:2*x)) >>> print(t.map_on_leaf(lambda x:2*x))
+ +
> * > *
| > 6 | > 6
@ -209,19 +209,19 @@ class Tree(object):
""" """
try: try:
left_applied = self.left_value.map_leaf(function) left_applied = self.left_value.map_on_leaf(function)
except AttributeError: except AttributeError:
left_applied = function(self.left_value) left_applied = function(self.left_value)
try: try:
right_applied = self.right_value.map_leaf(function) right_applied = self.right_value.map_on_leaf(function)
except AttributeError: except AttributeError:
right_applied = function(self.right_value) right_applied = function(self.right_value)
return Tree(self.node, left_applied, right_applied) return Tree(self.node, left_applied, right_applied)
def apply_on_last_branches(self, function): def apply_on_last_level(self, function):
""" Apply the function on last branches before leaf. """ Apply the function on last level of the tree before leaf
:param function: (op, a, a) -> b :param function: (op, a, a) -> b
:returns: b if it is a 1 level Tree, Tree otherwise :returns: b if it is a 1 level Tree, Tree otherwise
@ -240,7 +240,7 @@ class Tree(object):
| > 4 | > 4
> 2 > 2
>>> from .tree_tools import infix_str_concatenate >>> from .tree_tools import infix_str_concatenate
>>> tt = t.apply_on_last_branches(lambda *x: infix_str_concatenate(*x)) >>> tt = t.apply_on_last_level(lambda *x: infix_str_concatenate(*x))
>>> print(tt) >>> print(tt)
+ +
> 3 * 4 > 3 * 4
@ -250,13 +250,13 @@ class Tree(object):
left_is_leaf = 0 left_is_leaf = 0
right_is_leaf = 0 right_is_leaf = 0
try: try:
left_applied = self.left_value.apply_on_last_branches(function) left_applied = self.left_value.apply_on_last_level(function)
except AttributeError: except AttributeError:
left_applied = self.left_value left_applied = self.left_value
left_is_leaf = 1 left_is_leaf = 1
try: try:
right_applied = self.right_value.apply_on_last_branches(function) right_applied = self.right_value.apply_on_last_level(function)
except AttributeError: except AttributeError:
right_applied = self.right_value right_applied = self.right_value
right_is_leaf = 1 right_is_leaf = 1
@ -267,7 +267,7 @@ class Tree(object):
return Tree(self.node, left_applied, right_applied) return Tree(self.node, left_applied, right_applied)
def apply(self, function): def apply(self, function):
""" Apply the function to the whole tree """ Apply the function on every node of the tree
:param function: (op, a, a) -> b :param function: (op, a, a) -> b
:returns: b :returns: b