what is index in list in python
butterfly_life_cycle = ["egg", "larva", "pupa", "butterfly"]
print(butterfly_life_cycle.index("egg"))
print(butterfly_life_cycle.index("larva"))
print(butterfly_life_cycle.index("pupa"))
print(butterfly_life_cycle.index("butterfly"))
# output:
# 0
# 1
# 2
# 3index in python
#index with eval()
k=eval(input("enter the list"))
for i in range(len(k)):
print(k[i],"-->forward index",i,"backward index",-(len(k)-i))
#output
enter the list[1,9,5,7]
1 --> forward index 0 backward index -4
9 --> forward index 1 backward index -3
5 --> forward index 2 backward index -2
7 --> forward index 3 backward index -1Copyright © 2021 Codeinu
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