8000 Adds missing magic method __nonzero__ by claudiubelu · Pull Request #1 · tjguk/wmi · GitHub
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Adds missing magic method __nonzero__ #1

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Adds missing magic method __nonzero__ #1

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16 changes: 16 additions & 0 deletions wmi/trunk/wmi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1149,6 +1149,22 @@ def watch_for (
except pywintypes.com_error:
handle_com_error ()

def __nonzero__(self):
"""This is called each time this object is an argument to a conditional
statement. If this method is not present, __getattr__ would be called
instead. That would cause an endless recursive call.
Strangely, this was not an issue before.

Error encountered running:
conn = wmi.WMI(moniker='//./root/MSCluster')
conn.MSCluster_Cluster

Also, this should improve performance as well, since it avoids useless
recursive calls.
"""

return True

def __getattr__ (self, attribute):
"""Offer WMI classes as simple attributes. Pass through any untrapped
unattribute to the underlying OLE object. This means that new or
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