在Python中字符串、列表、元组、字典之间的相互转换

str_1 = "1235"
str_2 = 'zhangsan'
str_3 = '''lisi'''
tuple_1 = list(str_1)
tuple_2 = list(str_2)
tuple_3 = list(str_3)
print(type(tuple_1))
print(type(tuple_2))
print(type(tuple_3))
print(tuple_1)
print(tuple_2)
print(tuple_3)

str_1 = "12 35 213"
str_2 = 'zhang san shi a '
str_3 = 'zhang san shi a '
str_4 = '''li si wang wu'''
list_1 = str_1.split(" ")
list_2 = str_2.split(" ",1)
list_3 = str_3.split(" ")
list_4 = str_4.split(" ",2)
print(type(list_1))
print(type(list_2))
print(type(list_3))
print(type(list_4))
print(list_1)
print(list_2)
print(list_3)
print(list_4)

str_1 = "1235"
str_2 = 'zhangsan'
str_3 = '''lisi'''
list_1 = tuple(str_1)
list_2 = tuple(str_2)
list_3 = tuple(str_3)
print(type(list_1))
print(type(list_2))
print(type(list_3))
print(list_1)
print(list_2)
print(list_3)

str_1 = "{'name':'zhangsan','age':14,'gender':'girl'}"
dict_1 = eval(str_1)
print(type(dict_1))
print(dict_1)

import json

str_1 = '{"name":"xiaoming","age":18}'
dict_1 = json.loads(str_1)
print(type(dict_1))
print(dict_1)

list_1 = ['a', 'b', 'c']
str_1 = ''.join(list_1)
print(type(str_1))
print(str_1)

list_1 = ['a', 'b', 'c']
list_2 = [1, 2, 3]
dict_1 = {}
for i in range(len(list_1)):
 dict_1[list_1[i]] = list_2[i]
print(type(dict_1))
print(dict_1)

list_1 = ['name', 'age']
list_2 = ['zhangsan',18]
dict_1 = dict(zip(list_1, list_2))
print(type(dict_1))
print(dict_1)

tuple_1 = (1, 2, 3)
str_1 = tuple_1.__str__()
print(type(str_1))
print(str_1)

tuple_1 = (1, 2, 3)
list_1 = list(tuple_1)
print(type(list_1))
print(list_1)

dict_1 = {"name":"zhangsan",
   "age":18}
tuple_1 = tuple(dict_1)
print(type(tuple_1))
print(tuple_1)

dict_1 = {"name":"zhangsan",
   "age":18}
list_1 = list(dict_1)
print(type(list_1))
print(list_1)