>>> import copy
>>> par_list=[1,2,3]
>>> c1_list=par_list
>>> c2_list=copy.copy(par_list)
>>> c3_list=copy.deepcopy(par_list)
>>> par_list==c1_list
True
>>> par_list is c1_list
True
>>> par_list == c2_list
True
>>> par_list is c2_list
False
>>> par_list ==c3_list
True
>>> par_list is c3_list
False
>>> par_list
[1, 2, 3]
>>> par_list[1]='siva'
>>> par_list
[1, 'siva', 3]
>>> c1_list
[1, 'siva', 3]
>>> c2_list
[1, 2, 3]
>>> c3_list
[1, 2, 3]
>>> c1_list[1]=3+4j
>>> c1_list
[1, (3+4j), 3]
>>> par_list
[1, (3+4j), 3]
>>> c2_list
[1, 2, 3]
>>> c3_list
[1, 2, 3]
>>> c2_list[1]=2.3
>>> c2_list
[1, 2.3, 3]
>>> par_list
[1, (3+4j), 3]
>>> c1_list
[1, (3+4j), 3]
>>> c3_list
[1, 2, 3]
>>> c3_list[1]='krishna'
>>> c3_list
[1, 'krishna', 3]
>>> par_list
[1, (3+4j), 3]
>>> c1_list
[1, (3+4j), 3]
>>> c2_list
[1, 2.3, 3]
#multi dimensional list
>>> p_list=[1,2,3,[4,5,[6,7]]]
>>> ch1_list=p_list
>>> ch1_list
[1, 2, 3, [4, 5, [6, 7]]]
>>> ch2_list=copy.copy(p_list)
>>> ch2_list
[1, 2, 3, [4, 5, [6, 7]]]
>>> ch3_list=copy.deepcopy(p_list)
>>> ch3_list
[1, 2, 3, [4, 5, [6, 7]]]
>>> p_list==ch1_list==ch2_list==ch3_list
True
>>> p_list is ch1_list,p_list is ch2_list,p_list is ch3_list
(True, False, False)
>>> p_list[3][2][1]
7
>>> p_list[3][2][1]='siva'
>>> p_list
[1, 2, 3, [4, 5, [6, 'siva']]]
>>> ch1_list
[1, 2, 3, [4, 5, [6, 'siva']]]
>>> ch2_list
[1, 2, 3, [4, 5, [6, 'siva']]]
>>> ch3_list
[1, 2, 3, [4, 5, [6, 7]]]
>>>
>>> par_list=[1,2,3]
>>> c1_list=par_list
>>> c2_list=copy.copy(par_list)
>>> c3_list=copy.deepcopy(par_list)
>>> par_list==c1_list
True
>>> par_list is c1_list
True
>>> par_list == c2_list
True
>>> par_list is c2_list
False
>>> par_list ==c3_list
True
>>> par_list is c3_list
False
>>> par_list
[1, 2, 3]
>>> par_list[1]='siva'
>>> par_list
[1, 'siva', 3]
>>> c1_list
[1, 'siva', 3]
>>> c2_list
[1, 2, 3]
>>> c3_list
[1, 2, 3]
>>> c1_list[1]=3+4j
>>> c1_list
[1, (3+4j), 3]
>>> par_list
[1, (3+4j), 3]
>>> c2_list
[1, 2, 3]
>>> c3_list
[1, 2, 3]
>>> c2_list[1]=2.3
>>> c2_list
[1, 2.3, 3]
>>> par_list
[1, (3+4j), 3]
>>> c1_list
[1, (3+4j), 3]
>>> c3_list
[1, 2, 3]
>>> c3_list[1]='krishna'
>>> c3_list
[1, 'krishna', 3]
>>> par_list
[1, (3+4j), 3]
>>> c1_list
[1, (3+4j), 3]
>>> c2_list
[1, 2.3, 3]
#multi dimensional list
>>> p_list=[1,2,3,[4,5,[6,7]]]
>>> ch1_list=p_list
>>> ch1_list
[1, 2, 3, [4, 5, [6, 7]]]
>>> ch2_list=copy.copy(p_list)
>>> ch2_list
[1, 2, 3, [4, 5, [6, 7]]]
>>> ch3_list=copy.deepcopy(p_list)
>>> ch3_list
[1, 2, 3, [4, 5, [6, 7]]]
>>> p_list==ch1_list==ch2_list==ch3_list
True
>>> p_list is ch1_list,p_list is ch2_list,p_list is ch3_list
(True, False, False)
>>> p_list[3][2][1]
7
>>> p_list[3][2][1]='siva'
>>> p_list
[1, 2, 3, [4, 5, [6, 'siva']]]
>>> ch1_list
[1, 2, 3, [4, 5, [6, 'siva']]]
>>> ch2_list
[1, 2, 3, [4, 5, [6, 'siva']]]
>>> ch3_list
[1, 2, 3, [4, 5, [6, 7]]]
>>>
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