Python-Logger

Logger for python that can write into stdout, create a log file at the end.

Usage

Output file

The output file can be in 2 formats: .html or .log To change this, you have a parameter in the constructor:

    l = Logger(html=True)

By default, the html mode is ON.

Note: HTML log files take a bit more space, so if you generate many logs, consider using .log files

Colors

There are multiple colors available, you can use them using Colors.

Types of log

• log, normal logs

• warn

• error

• debug, can be disabled with parameter self.debug (debug=False in constructor)

• success

• failed

Layout functions

• section, create a separation to arrange your logs

................................. SECTION .................................

• cadre, create a rectangle with text inside

################################################################################
#                                                                              #
#                                                                              #
#                                    CADRE                                     #
#                                                                              #
#                                                                              #
################################################################################

Macros

• init, Create a cadre and start timer
• end, stop timer, create a last log with total duration and save into file

Waiters

There are some waiters to track your process progress:

• waiting_time: print the running time of a process

My message 4h 2min 42sec

• waiting_animation: print an animated wheel next to a custom message for a duration

[/] My message

• progress_bar: display a loading bar with a given advencement (ex: 0.42 stands for 42%)

[11%] [■■■■■.............................................]

Example

Here is a code exampleto show posibilities

    l = Logger(debug=False)
    l.init(msg="Logger Pauwels demonstration")
    l.log("Testing log system")
    l.section("Progress bar", char=".", color=Colors.YELLOW)

    steps = 200
    duration = 5    # In seconds
    for i in range(steps):
        l.progress_bar(i/steps, color=Colors.CYAN)
        time.sleep(duration / steps)

    l.success("Loading bar: OK")

    l.section("Waiting time", color=Colors.PINK)

    for i in range(steps):
        elapsed_time = duration*i/steps + 60
        l.waiting_time(elapsed_time)
        time.sleep(duration / steps)

    l.success("Waiting ended")
    l.debug("Debug message")
    l.warn("Warning message")
    l.error("Error message")
    l.fail("Fail message")


    l.cadre("Thanks for using me :D", color=Colors.RED)

    l.print_rainbow("For any problem, contact me: tom.j.pauwels@gmail.com")

    l.end()