Obviously some of your lines don't have valid float data, specifically some line have text id which can't be converted to float. ... <看更多>

轉換一個字串為浮點數會報錯. 問題. float('‐525050.87') ValueError: could not convert string to float: ‐525050.87. 問題出自segmentfault, by 廖i雪 ... ... <看更多>

Though not the best solution, I found some success by converting it into pandas dataframe and working along. code snippet. # convert X into dataframe X_pd ... ... <看更多>

This video explains how to convert a string to a float. Watch the whole video to know how to Convert String ... ... <看更多>