Python declaring arrays
Is the below declaration wrong.It doesnt give any syntax error though but some times i see that b and a value append operations do not work in case of an array  

    a=b=c=[]
     or 
    a=b=c={}
Python declaring arrays
===

Is the below declaration wrong.It doesnt give any syntax error though but some times i see that b and a value append operations do not work in case of an array  

    a=b=c=[]
     or 
    a=b=c={}