python写日志

<span style="color: #0000ff">def<span style="color: #000000"> write_log(value):
now_time = time.time() <span style="color: #008000">#<span style="color: #008000">获取当前日期和时间
time_format = <span style="color: #800000">'<span style="color: #800000">%Y-%m-%d %H:%M:%S<span style="color: #800000">' <span style="color: #008000">#<span style="color: #008000">指定日期和时间格式
time_put = time.strftime(time_format,now_time) <span style="color: #008000">#<span style="color: #008000">格式化时间，时间变成YYYY-MM-DD HH:MI:SS
file_name = <span style="color: #800000">'<span style="color: #800000">/log/log.log<span style="color: #800000">'<span style="color: #000000">
log_file = open(file_name,<span style="color: #800000">'<span style="color: #800000">a<span style="color: #800000">') <span style="color: #008000">#<span style="color: #008000">这里用追加模式，如果文件不存在的话会自动创建
write_value = <span style="color: #800000">'<span style="color: #800000">%s %s<span style="color: #800000">' %<span style="color: #000000">(now_time,value)
log_file.write(write_value)
log_file.close()

<span style="color: #0000ff">if <span style="color: #800080">name == <span style="color: #800000">'<span style="color: #800000">main<span style="color: #800000">'<span style="color: #000000">:
value = <span style="color: #800000">'<span style="color: #800000">insert something into log_file<span style="color: #800000">'<span style="color: #000000">
write_log(value)