摘要：
#decoding转为字符串：解码；encode转为二进制：转码msg = "我爱北京天安门"print(msg.encode()) #encode默认utf-8print(msg.encode(encoding="utf-8").decode(encoding="utf-8")) 阅读全文
摘要：
sys.path的输出： ['C:\\Users\\Administrator\\PycharmProjects\\S14\\Day2' 'C:\\Users\\Administrator\\PycharmProjects\\S14' 'C:\\Program Files\\Python36\\py 阅读全文
摘要：
import getpass_username = 'wu'_password = 'wu123'username = input("username:")#password = getpass.getpass("password:") #密文输入password = input("password 阅读全文
摘要：
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