Dataframe 数据帧分割查询
我有一个dataframe列,每行包含下面的所有文本Dataframe 数据帧分割查询,dataframe,split,Dataframe,Split,我有一个dataframe列,每行包含下面的所有文本 Symbol(id=15351, ticker=VXX, market=US, currency=USD, type=EQUITY,tick_size=0.010000, lot_size=100, contract_size=0, rate=None) 我试图仅在ticker=之后提取,这将给出VXX 我试过了 df['symbolcolumn'] = df['symbolcolumn'].str.split(',market', ex
Symbol(id=15351, ticker=VXX, market=US, currency=USD, type=EQUITY,tick_size=0.010000, lot_size=100, contract_size=0, rate=None)
我试图仅在ticker=之后提取,这将给出VXX
我试过了
df['symbolcolumn'] = df['symbolcolumn'].str.split(',market', expand=True)
但它不仅提取符号代码
正在查找df['symbolcolumn']=VXX
你能给我提个建议吗?好的,我设法做到了
df['symbol'] = df['symbol'].astype(str)
df['symbol'] = df['symbol'].str.split(', market', expand=True)
df['symbol'] = df['symbol'].apply(lambda x: x.split("=")[-1])