今天遇到了一個讀取txt文件的問題,例如我的目標文件是這種
這種數據用python應該怎麼讀呢
方法1
with open(filename) as f:
lines = f.readlines()
label=[]
for line in lines:
#print(line)
label.append(int(line.replace('\n', '')))
label=np.array(label)
注意這裡的lines是一個很長的列表,一次返回的,而不是一行一行的
方法2
aa=np.loadtxt(filename,dtype=int)
print(aa)
注意要限制dtype,否則讀進來的全是float
Summary of MATLAB, c++, opencv, python, Python numpy approximation (rounding) functions [round(), ceil(), floor(), fix()]
One 、MATLAB Find the approxima
How does pandas get the row number of an element, that is, the index value
It has been bothering me for a
Hematemesis sorting out 100 of the most complete exercises in python (including the answers) and continuously updating the questions. It is recommended to collect them!
Recently, in order to improve