This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
a=[]
succeed={0:'计算机基础', 1:'计算机概念', 2:'通信技术', 3:'计算机网络'}
for i in succeed:
a.append(succeed[i])
result_string = '，'.join(set(a))
print(result_string+'需要加强')