I have a list:
a=['a1','a2','a3','a4']
and want to get adjacent list entries in following order such as
a1 a2
a2 a3
a3 a4
I tried following but its not working.
for i,b in enumerate(a):
w1=i[i]
w2=i[i+1]
print w1,w2
Any suggestion?