micropython log日志文件读取写入

def debug_info(msg):

"""

print message if in DEBUG mode

"""

def log(msg):

debug_info(str(msg))

filename = r"log.txt"

with open(filename, "a+") as file:

# now = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())

file.write("[%s]: %s\n" % (__name__, str(msg)))

file.flush()

def read_log():

filename = r"log.txt"

with open(filename, "r+") as file:

print(file.read())