python中数组，元组，字典和字符串之间的转换

>>>mytuple

=

(

1

,

2

,

3

)

>>>

print

list

(mytuple)

# Tuple to list

[

1

,

2

,

3

]

>>>

>>>mylist

=

[

1

,

2

,

3

]

# List to tuple

>>>

print

tuple

(mylist)

(

1

,

2

,

3

)

>>>

>>>mylist2

=

[ (

'blue'

,

5

),(

'red'

,

3

),(

'yellow'

,

7

) ]

>>>

print

dict

(mylist2)

# List to dictionnary

{

'blue'

:

5

,

'yellow'

:

7

,

'red'

:

3

}

>>>

>>>mystring

=

'hello'

>>>

print

list

(mystring)

# String to list

[

'h'

,

'e'

,

'l'

,

'l'

,

'o'

]

>>>

>>>mylist3

=

[

'w'

,

'or'

,

'ld'

]

>>>

print

''.join(mylist3)

# List to string

world

>>>