记录一些好的python文章

2019-10-20  本文已影响0人  IT_小马哥
dict_1 = {'apple': 9, 'banana': 6}
dict_2 = {'banana': 4, 'orange': 8}
#python3的新方法
combined_dict = {**dict_1, **dict_2}
print(combined_dict)
#{'apple': 9, 'banana': 4, 'orange': 8}
#先要安装iteration_utilities
pip install iteration_utilities

from iteration_utilities import deepflatten
l = [[1,2,3],[4,[5],[6,7]],[8,[9,[10]]]]
print(list(deepflatten(l)))
 # [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
my_string = "ABCDE"
reversed_string = my_string[::-1]
print(reversed_string)
#EDCBA
my_list = ["a", "b", "c"]
for index,n in enumerate(my_list, 5):
    print(index,n)
#5 a
#6 b
#7 c
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