Answers for "how to get index of element in a list"

3

get all index of item in list python

indices = [i for i, x in enumerate(my_list) if x == "whatever"]
Posted by: Guest on March-11-2020
1

find index of sublist in list python

greeting = ['hello','my','name','is','bob','how','are','you','my','name','is']

def find_sub_list(sl,l):
    results=[]
    sll=len(sl)
    for ind in (i for i,e in enumerate(l) if e==sl[0]):
        if l[ind:ind+sll]==sl:
            results.append((ind,ind+sll-1))

    return results

print find_sub_list(['my','name','is'], greeting) 
# [(1, 3), (8, 10)]
Posted by: Guest on October-13-2020
2

python get element by index

# To return the index of the first occurence of element x in lst
ind = lst.index(x)
Posted by: Guest on March-26-2020

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