python之（17）列表复制

题目：将一个列表的数据复制到另一个列表中。

程序分析：使用列表[:]。

a=[1,2,3]
b=a[:]
print(b)

结果：

C:Anaconda3python.exe "C:Program FilesJetBrainsPyCharm 2019.1.1helperspydevpydevconsole.py" --mode=client --port=64642
import sys; print('Python %s on %s' % (sys.version, sys.platform))
sys.path.extend(['C:\app\PycharmProjects', 'C:/app/PycharmProjects'])
Python 3.7.6 (default, Jan  8 2020, 20:23:39) [MSC v.1916 64 bit (AMD64)]
Type 'copyright', 'credits' or 'license' for more information
IPython 7.12.0 -- An enhanced Interactive Python. Type '?' for help.
PyDev console: using IPython 7.12.0
Python 3.7.6 (default, Jan  8 2020, 20:23:39) [MSC v.1916 64 bit (AMD64)] on win32
runfile('C:/app/PycharmProjects/tensorflow/test.py', wdir='C:/app/PycharmProjects/tensorflow')
[1, 2, 3]