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Diffstat (limited to 'bs4/builder/_lxml.py')
| -rw-r--r-- | bs4/builder/_lxml.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/bs4/builder/_lxml.py b/bs4/builder/_lxml.py index 6491322..c78fdff 100644 --- a/bs4/builder/_lxml.py +++ b/bs4/builder/_lxml.py @@ -88,6 +88,9 @@ class LXMLTreeBuilderForXML(TreeBuilder): self.nsmaps = None def start(self, name, attrs, nsmap={}): + # Make sure attrs is a mutable dict--lxml may send an immutable dictproxy. + attrs = dict(attrs) + nsprefix = None # Invert each namespace map as it comes in. if len(nsmap) == 0 and self.nsmaps != None: |