In [1]:
l=[229,77,-23,99,2,908,-7]
In [2]:
l[1:]
Out[2]:
In [4]:
l[2:4]
Out[4]:
In [5]:
l[0:3]
Out[5]:
In [11]:
l[::2]
Out[11]:
In [7]:
import numpy as np
In [9]:
a=np.array(l)
In [10]:
a
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In [12]:
a[2:]
Out[12]:
In [13]:
a[2:4]
Out[13]:
In [14]:
m=[345,4,-90,78.3,True,"abc"]
In [15]:
b=np.array(m)
In [16]:
b
Out[16]:
In [18]:
b[2:5]
Out[18]:
In [19]:
b[0]
Out[19]:
In [21]:
b[:]=111
In [22]:
b
Out[22]:
In [28]:
a
Out[28]:
In [26]:
c=a.copy()
In [27]:
c
Out[27]:
In [29]:
c[0]=0
In [30]:
c
Out[30]:
In [31]:
a
Out[31]:
In [ ]: