diff options
Diffstat (limited to 'bs4/element.py')
| -rw-r--r-- | bs4/element.py | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/bs4/element.py b/bs4/element.py index 886eb91..8059c43 100644 --- a/bs4/element.py +++ b/bs4/element.py @@ -256,26 +256,26 @@ class PageElement(object): self.previous_element.next_element = self self.next_element = next_element - if self.next_element: + if self.next_element is not None: self.next_element.previous_element = self self.next_sibling = next_sibling - if self.next_sibling: + if self.next_sibling is not None: self.next_sibling.previous_sibling = self - if (not previous_sibling + if (previous_sibling is None and self.parent is not None and self.parent.contents): previous_sibling = self.parent.contents[-1] self.previous_sibling = previous_sibling - if previous_sibling: + if previous_sibling is not None: self.previous_sibling.next_sibling = self nextSibling = _alias("next_sibling") # BS3 previousSibling = _alias("previous_sibling") # BS3 def replace_with(self, replace_with): - if not self.parent: + if self.parent is None: raise ValueError( "Cannot replace one element with another when the" "element to be replaced is not part of a tree.") @@ -292,7 +292,7 @@ class PageElement(object): def unwrap(self): my_parent = self.parent - if not self.parent: + if self.parent is None: raise ValueError( "Cannot replace an element with its contents when that" "element is not part of a tree.") @@ -340,7 +340,7 @@ class PageElement(object): def _last_descendant(self, is_initialized=True, accept_self=True): "Finds the last element beneath this object to be parsed." - if is_initialized and self.next_sibling: + if is_initialized and self.next_sibling is not None: last_child = self.next_sibling.previous_element else: last_child = self |