我從數據幀的列中提取模式。有些人擁有「奧斯卡」一詞,有些擁有「奧斯卡」一詞。如何在熊貓數據框中提取。以下是提取行代碼。這給了錯誤。熊貓數據幀提取模式
df['Oscar_Awards_Won'] = df['Awards'].str.extract('Won (\d+) (Oscar[s]?)', expand=True).fillna(0)
我很抱歉沒有發佈示例data.Sample數據與列獎。我試圖提取贏得的奧斯卡獎項。
Awards
Won 3 Oscars. Another 234 wins & 312 nominations.
Won 7 Oscars. Another 215 wins & 169 nominations.
Won 11 Oscars. Another 174 wins & 113 nominations.
Won 4 Oscars. Another 122 wins & 213 nominations.
Won 3 Oscars. Another 92 wins & 150 nominations.
Won 1 Oscar. Another 91 wins & 95 nominations.
我需要示例數據和預期輸出。閱讀[*** MCVE ***](http://stackoverflow.com/help/mcve)和[*** HowToAsk ***](http://stackoverflow.com/help/how-to-ask) – piRSquared
你很幸運,你的問題沒有得到downvoted不提供樣品數據。 –