could not convert string to float with sns.kdeplot

I am trying to use sns.kdeplotto get a figure but I get the below error: ValueError: could not convert string to float: ‘ 0.43082 0.45386’ Do you know how I can fix this error? Code snippet: data=pd.read_csv(‘input.txt’, sep="\t", header = None) sns.kdeplot(data=data, common_norm=False, palette=(‘b’)) input.txt: 0.43082 0.45386 0.35440 0.91632 0.16962 0.85031 0.07069 0.54742 0.31648 1.06689… Read More could not convert string to float with sns.kdeplot