python type_error official true

AttributeError:

ID: python/attributeerror

Also available as: JSON · Markdown
80%Fix Rate
95%Confidence
0Evidence

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.x active

Root Cause

An attribute reference or assignment failed. The object does not have the named attribute, likely due to a typo, wrong type, or missing import.

generic

Official Documentation

https://docs.python.org/3/library/exceptions.html

Workarounds

  1. 90% success Check the object type with type() or isinstance() to confirm it has the expected attribute
    Print type(obj) and dir(obj) to see available attributes
  2. 90% success Use getattr() with a default value for optional attributes
    getattr(obj, 'attr', default_value)

Dead Ends

Common approaches that don't work:

  1. Using hasattr() to silently skip 80% fail

    Hides the bug; code continues with missing data leading to later failures