# #boolean in list

# #in function
# #not in 

name=['prathi','lohit','varshi',(10,20)]

# print('prathi'in name)

# print('prathi'not in name)


# #print'lohit' is present in list or not?
# #list'lohit' if not we schold'lohit'?

# #append function
# #it adds the new element at last

# name.append('prathibha')
# print(name)
# # ['prathi', 'lohit', 'varshi', (10, 20), 'prathibha']

# #print'vedu' is present in list or not?
# #insert function
# #index will change the variable location

# name.insert(3,'vedhu')
# print(name)

# #2 arguments

# #################
# #extend function

school=['abc','derf','werg']

name.extend(school)
print(name)


# ##########################


# #remove function
# name.remove('abc')
# print(name)

# name.pop(3)
# print(name)

# #pop function

