- contains() is a python in-build function which check the item present in sequence or not.
Syntax-
operator.contains(seq,item)
-Here seq is sequence, i.e. list,tuple etc
-It check item is present in sequence or not.
-If item is present in sequence then it return True otherwise return False.
Example-
list is l:[1,2,3]
operator.contains(l,2) will return True
operator.contains(l,4) will return false
program-
import operator
l=[1,2,3]
t=(1,2,3)
print(operator.contains(l,3))
print(operator.contains(l,1))
print(operator.contains(l,4))
print(operator.contains(t,6))
print(operator.contains(t,'a'))
print(operator.contains(t,2))
True
True
False
False
False
True