Test_List

print("Hello World")

print(f"{42:5d}")


name = ["ann", "mary", 'john', "peter"]
name1 = ["ann", "mary", 'john', "peter", [1,2,3,4 ],True]
print( name, id( name ), type( name) )

print( name[0], name[1])

name[3]='david'
print( name)
print( name1)

print(name1[4])
print(name1[4][1])

name = ["ann", ["mary", 'john'], "peter", [1,2,3,4 ],[True,4,[5,6],7,8],["hello",False],"ann"]
print(name)
print(name[4][2][1])
print(name[5], name[-2], len(name) )
print(name[len(name)-2], name[-2], len(name) )

name.append([1,2,3])
print(name)
name.insert(1,True)
print(name)

name = "ann", ["mary", 'john'], "peter", [1,2,3,4 ],[True,4,[5,6],7,8],["hello",False],"ann"
print(name, type(name))