Open jangjusung opened 2 years ago
names=np.array(['B','J','W','B','W','J','J'],dtype='<U4') data=np.random.rand(7,4) names data names=='B' data[names=='B'] data[names=='B',2:] data[names=='B',3]
names != 'B'
data[~(names=='B')]
cond=names=='B' data[~cond]
mask=(names =='B') | (names =='W') mask
mask=[~((names =='B') | (names =='W'))] mask
data[data<0]=0 data
arr =np.empty((8,4)) for i in range(8): arr[i]=i arr
names=np.array(['B','J','W','B','W','J','J'],dtype='<U4') data=np.random.rand(7,4) names data names=='B' data[names=='B'] data[names=='B',2:] data[names=='B',3]
names != 'B'
data[~(names=='B')]
cond=names=='B' data[~cond]
mask=(names =='B') | (names =='W') mask
mask=[~((names =='B') | (names =='W'))] mask
data[data<0]=0 data
arr =np.empty((8,4)) for i in range(8): arr[i]=i arr