python module_error ai_generated true

AttributeError: 'DataFrame' object has no attribute 'append'

ID: python/pandas-attribute-error-append

Also available as: JSON · Markdown · 中文
80%Fix Rate
90%Confidence
0Evidence
2024-02-26First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.x active — — —

Root Cause

DataFrame.append was removed in pandas 2.0.

generic

中文

DataFrame.append 在 pandas 2.0 中已被移除。

Workarounds

  1. 95% success 
    pd.concat([df1, df2], ignore_index=True)
  2. 90% success 
    Collect rows in a list and build once: pd.DataFrame(rows)

Dead Ends

Common approaches that don't work:

  1. 70% fail

    Breaks other dependencies; no long-term fix

  2. 90% fail

    Method truly removed