Python 實(shí)現(xiàn)list,tuple,str和dict之間的相互轉(zhuǎn)換

dict = {‘name': ‘Zara', ‘a(chǎn)ge': 7, ‘class': ‘First'}

print type(str(dict)), str(dict)

print tuple(dict)

print tuple(dict.values())

print list(dict)

print dict.values

tup=(1, 2, 3, 4, 5)

print tup.__str__()

print list(tup)

nums=[1, 3, 5, 7, 8, 13, 20];

print str(nums)

print tuple(nums)

print tuple(eval("(1,2,3)"))

print list(eval("(1,2,3)"))

print type(eval("{'name':'ljq', 'age':24}"))

import random 
class get_Veri(object): 
  def random_color(self):
    random_color=(random.randint(0,255),random.randint(0,255),random.randint(0,255))
    return random_color
 
  def random_num(self):
    random_num = str(random.randint(0, 9))
    return random_num
 
  def random_lowerchr(self):
    random_lowerchar=chr(random.randint(97, 122))
    return random_lowerchar
 
  def random_upperchr(self):
    random_upperchr = chr(random.randint(65, 90))
    return random_upperchr
 
  def random_char(self):
    random_char = random.choice([get_Veri.random_num(self), get_Veri.random_upperchr(self), get_Veri.random_lowerchr(self)])
    print(random_char)
    print(type(random_char))
    return random_char

class 'str'>

from random_data.py import get_Veri 
 
get_veri=get_Veri()
random_char = get_veri.random_char(),
print(random_char)
print(type(random_char))

class 'tuple'>