dataframeの特定の列を用いて、値が変化した回数を取得する

Name: dataframeの特定の列を用いて、値が変化した回数を取得する Python generate-function | Programming Helper
Rating: 4.9 (8864 reviews)

def get_count(df, colname):
  return len(df[colname].value_counts())
    
get_count(df, 'colname')

Python

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