Collection and shades copy 01

set

# Set of variable data types, but the elements must be stored variable data types, disorderly, do not repeat! 
setl = SET ({ . 1 , 2 , . 3 }) 
# SET2 = SET ( . 1 , 2 , [ 2 , . 4 ], { 2 , . 4 }) # wrong, must be put hash 
Print (setl) 
Print (SET2 )

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increase

# Add set 
setl = SET ({ ' suidyai ' , ' kjsadfhik ' , ' ldsahf ' }) 
set1.add ( ' sets you elephant ' )
 Print (setl) 
SET2 = { ' sdjka ' , ' jaksahd ' } 
SET2. Update ( ' set your elephant ' )
 Print (SET2)

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delete

# Delete set 
setl = { ' sakdhi ' , ' sadhk ' , ' sladjsa ' } 
set1.pop () # randomly deleted 
Print (set1.pop ()) # . 1 returns a value 
Print (setl)

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= {setl ' sakdhi ' , ' sadhk ' , ' sladjsa ' }
 # set1.pop () # remove random 
# Print (set1.pop ()) return value. 1 # 
# Print (setl) 
set1.remove ( ' sakdhi ' ) # press to delete elements 
Print (SET1)

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 check

#查
set1 = {'sakdhi','sadhk','sladjsa'}
for i in set1:
    print(i)

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