我想将一行if else语句应用于我的数据框中的一个组,但不确定如何映射它。s = sample.groupby('user')['overlap']
sample.loc[:,'overlap_new'] = s.apply(['partial' if ele == 1 else'complete' if ele ==2 else 'none' for ele in sample['overlap']
= j else (i,2*i,3*i,4*i) for i in range(1,7) for j in range(1,7)}
for i,j in myDict.items(): newDict[jj]=[i] if jj not in newDict.keys() else newDict[jj].append(i) AttributeError:'NoneType‘对象没有属性’追加‘
但是,当将if else
因此,我有一个单行bash命令,用于检查目录是否存在。如果是这样的话,git就会拉扯,如果不这样做,就会复制存储库。中运行这个命令时,它运行得非常完美:
if [ -d C:/repo ]; then cd C:/repo && "C:/Program Files (x86)/Git/bin/git.exe" pull; elsecommand => "if [ -d C:/repo ]; then cd C:/repo &am