About python list operations (a): the value, add, modify, delete

# List of operations

= NAME_LIST [ " Wang " , " NIU " , " Bai " , " Sui " ]
 # values 
Print ( " ********** value ************* ** " ) 
name = NAME_LIST [0]
 Print (name) 

# fetch index 
Print ( " ********** take index *************** " ) 
name_index name_list.index = ( " the NIU ")
 Print (name_index) 

# increased 
print( " ********** increase *************** " )
 Print ( " ------------ --- the append method --------- " )
 # the append method 
name_list.append ( " yu " )
 Print (NAME_LIST) 

# INSERT method 
Print ( " ------------ INSERT method ---- -------- " ) 
name_list.insert ( 2, " Gao " )
 Print (NAME_LIST) 

# Extend method 
Print ( " ----------------------- Extend method ------ ------ " )
temp_list = ["zhao", "qian", "sun", "li"]
name_list.extend(temp_list)

# 修改
print("**********修改***************")
name_list[2] = "wu"
print(name_list)

# 删除
print("**********删除***************")
# remove方法
print("------------ ------------ remove method") 
Name_list.remove ( " the NIU " )
 Print (NAME_LIST) 

# POP method 
Print ( " ------------ POP method ------------ " ) 
name_list.pop ()   # default last element 
Print (NAME_LIST) 

name_list.pop ( 3 )
 Print (NAME_LIST) 

# del method 
Print ( " ------------ --------- del methods --- " )
 del NAME_LIST [. 4 ]
 Print (NAME_LIST)
 # Clear method 
Print ( "------------clear方法------------")
name_list.clear()
print(name_list)

result: