i want to print everything here but %testcase throws error

Question

testcase = "tc2"

lists = ["1.1.1.1",'%s.tar',"admin","admin","n",None]%testcase

for i in lists:
    cmd = ("%s") %i
    print cmd

Throws error because of %testcase Please show how to execute it because I am new in programming

Answer 1

You need to put %testcase directly after '%s.tar' :

testcase = "tc2"

lists = ["1.1.1.1",'%s.tar' %testcase,"admin","admin","n",None]

for i in lists:
    cmd = ("%s") %i
    print(cmd)

Output:

1.1.1.1
tc2.tar
admin
admin
n
None