Tuples and more iterables
Print index number using Element
It's show the index number 9 of the list element 99.
A = [2,3,4,5,6,7,8,9,0,99]
print(A.index(99))
output: 9
It's show the index number 5 of the list element 7.
A = [2,3,4,5,6,7,8,9,0,99]
print(A.index(7))
output: 5
It's show the index number 6 of the list element 8.
A = [2,3,4,5,6,7,8,9,0,99]
print(A.index(8))
output: 6
Print Element using index number
It print 543 using index number 4
lst = ["Angela Yu","Google",77,000,543]
print(lst[4])
output: 543
It print Google using index number 1
lst = ["Angela Yu","Google",77,000,543]
print(lst[1])
output: Google
it will print index 6 to 8 list elements
lst = ["Angela Yu","Google",77,000,543,True,"Code","Developer","Linux"]
print(lst[6:8])
output: ['Code', 'Developer']
it will print index 6 to last elements in the list
lst = ["Angela Yu","Google",77,000,543,True,"Code","Developer","Linux"]
print(lst[6:])
output: ['Code', 'Developer', 'Linux']
it will print index 1st to 4 elements in the list
lst = ["Angela Yu","Google",77,000,543,True,"Code","Developer","Linux"]
print(lst[:4])
output: ['Angela Yu', 'Google', 77, 0]
pop function remove index 6 elements from the list
lst = ["Angela Yu","Google",77,000,543,True,"Code","Developer","Linux"]
lst.pop(6)
print(lst)
output: ['Angela Yu', 'Google', 77, 0, 543, True, 'Developer', 'Linux']
If no index number given, pop function remove last elements by default
lst = ["Angela Yu","Google",77,000,543,True,"Code","Developer","Linux"]
lst.pop()
print(lst)
output: ['Angela Yu', 'Google', 77, 0, 543, True, 'Code', 'Developer']
Append function Add elements in the list
lst = ["Angela Yu","Google",77,000,543,True,"Code","Developer","Linux"]
lst.append("cyber secu")
print(lst)
output: ['Angela Yu', 'Google', 77, 0, 543, True, 'Code',
'Developer', 'Linux', 'cyber secu']
insert function Add elements in the list by providing index no with elements.
lst = ["Angela Yu","Google",77,000,543,True,"Code","Developer","Linux"]
lst.insert(2,"Hi")
print(lst)
output: ['Angela Yu', 'Google', 'Hi', 77, 0, 543, True,
'Code', 'Developer', 'Linux']
Note: pop function remove elements.
join Function
var = ['s','a','ee','d','A','m','y']
s = "$".join(var)
print(s)
output: s$a$ee$d$A$m$y
var = ['s','a','ee','d','A','m','y']
s = "".join(var)
print(s)
output: saeedAmy
Note:
list Comprehenship = list Comprehenship means making things small.