liujx2019

摘要： b = b"example" # bytes object s = "example" # str object sb = bytes(s, encoding = "utf8") # str to bytes 或者：sb = str.encode(s) # str to bytes bs = str(b, encoding = "utf... 阅读全文

摘要： import subprocess p = subprocess.Popen('df -lh', stdout=subprocess.PIPE, shell=True) print(p.stdout.read()) 阅读全文