tclogger 1.1.12

Python terminal colored logger

tclogger

Python terminal colored logger

Install

pip install tclogger --upgrade

Usage

Run example:

python example.py

See: example.py

import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).parent / "src"))

import tclogger
import time

from datetime import timedelta

from tclogger import TCLogger, logger, TCLogstr, logstr, colored, decolored
from tclogger import Runtimer, OSEnver, shell_cmd
from tclogger import get_now_ts, get_now_str, get_now_ts_str, set_timezone
from tclogger import ts_to_str, str_to_ts, dt_to_str
from tclogger import CaseInsensitiveDict, DictStringifier, dict_to_str
from tclogger import FileLogger
from tclogger import TCLogbar, TCLogbarGroup
from tclogger import brk, brc, brp


def test_logger_verbose():
    logger.note("Hello ", end="")
    logger.warn("You should not see this message", verbose=False)
    logger.mesg("World")
    logger.verbose = False
    logger.warn("You should not see later messages")
    logger.verbose = True
    logger.set_indent(2)
    logger.success("You should see this message, with indent")


def test_run_timer_and_logger():
    with Runtimer():
        logger.note(tclogger.__file__)
        logger.mesg(get_now_ts())
        logger.success(get_now_str())
        logger.note(f"Now: {logstr.mesg(get_now_str())}, ({logstr.file(get_now_ts())})")


def test_now_and_timezone():
    logger.success(get_now_str())
    set_timezone("Europe/London")
    logger.note(get_now_str())
    set_timezone("America/New_York")
    logger.warn(get_now_str())
    set_timezone("Asia/Shanghai")
    logger.success(get_now_str())


def test_dt_to_str():
    dt1 = timedelta(seconds=12)
    logger.note(f"dt1: {logstr.success(dt_to_str(dt1))}")
    dt2 = timedelta(seconds=60 * 24 + 12)
    logger.note(f"dt2: {logstr.success(dt_to_str(dt2))}")
    dt3 = timedelta(seconds=3600 * 8 + 60 * 24 + 12)
    logger.note(f"dt3: {logstr.success(dt_to_str(dt3))}")
    dt4 = timedelta(seconds=3600 * 24 * 1 + 3600 * 8 + 60 * 24 + 12)
    logger.note(f"dt4: {logstr.success(dt_to_str(dt4))}")


def test_color():
    s1 = colored("hello", color="green", bg_color="bg_red", fonts=["bold", "blink"])
    s2 = colored("world", color="red", bg_color="bg_blue", fonts=["bold", "underline"])
    s3 = colored(f"BEG {s1} __ {s2} END")
    logger.note(s3)
    logger.success(s3)
    s4 = decolored(logstr.success(s3))
    print(s4)


def test_case_insensitive_dict():
    d = CaseInsensitiveDict()
    d["Hello"] = "old world"
    print(d["hello"])
    print(d)
    d["hELLo"] = "New WORLD"
    print(d["HEllO"])
    print(d)


def test_dict_to_str():
    d = {
        "hello": "world",
        "now": get_now_str(),
        "list": [1, 2, 3, [4, 5], "6"],
        "nested": {"key1": "value1", "key2": "value2", "key_3": {"subkey": "subvalue"}},
    }
    s = dict_to_str(d, add_quotes=True, max_depth=1)
    logger.success(s)
    s = dict_to_str(d, add_quotes=False, is_colored=False, max_depth=0)
    print(s)


def test_file_logger():
    file_logger = FileLogger(Path(__file__).parent / "test.log")
    file_logger.log("This is an error message", "error")


def test_align_dict_list():
    data = {
        "_id": None,
        "view_avg": 15175,
        "view_maxn": [94092954, 86624275, 68368263, 57713196, 53493614],
        "view_percentile": [39, 152, 254, 539, 3032, 13602, 51956, 282149, 94092954],
        "coin_avg": 57,
        "coin_maxn": [3093375, 2021980, 1420923, 1354206, 1312931],
        "coin_percentile": [0, 0, 0, 1, 6, 24, 76, 682, 3093375],
        "danmaku_avg": 26,
        "danmaku_maxn": [762005, 365521, 349354, 335414, 334935],
        "danmaku_percentile": [0, 0, 0, 0, 2, 12, 57, 353, 762005],
        "percentiles": [0.2, 0.4, 0.5, 0.6, 0.8, 0.9, 0.95, 0.99, 1.0],
        "sub_lists": {
            "sub1": [1, 2, 4, 5, 6],
            "sub2": [21, 2, 35, 43, 89],
            "sub3": ["a", "abc", "gh", "jkl", "qerq"],
            "sub4": ["x", "ef", "i", "mkns", "adfa"],
        },
    }
    print(dict_to_str(data, align_list=True))


def test_list_of_dicts():
    dict_data = {
        "list_of_lists": [[1, 2, 3], ["a", "b", "c"]],
        "list_of_dicts": [{"key1": "dict1"}, {"key2": "dict2", "key3": "dict3"}],
        "empty_list": [],
        "empty_dict": {},
    }
    print(dict_to_str(dict_data, align_list=True))
    print()
    list_data = [{"key1": "val1"}, {"key2": "val2"}, {"key10": "val10"}]
    print(dict_to_str(list_data, align_list=True))


def test_logbar():
    epochs = 3
    total = 1000000
    logbar = TCLogbar(
        total=total, show_datetime=False, flush_interval=0.1, grid_mode="symbol"
    )
    for epoch in range(epochs):
        for i in range(total):
            logbar.update(increment=1)
            logbar.set_head(f"[{epoch+1}/{epochs}]")
        logbar.grid_mode = "shade"
        logbar.set_desc("THIS IS A SO LONG DESC WHICH IS USED TO TEST LINE UP")
        logbar.reset()


def test_logbar_group():
    epochs = 3
    total = 100
    sub_total = 1000
    epoch_bar = TCLogbar(total=epochs)
    epoch_bar.set_desc(f"[0/{epochs}]")
    progress_bar = TCLogbar(total=total)
    sub_progress_bar = TCLogbar(total=sub_total)
    TCLogbarGroup([epoch_bar, progress_bar, sub_progress_bar])
    print("This is a noise line to test lazy blank prints of logbar group.")
    epoch_bar.update(0)
    for epoch in range(epochs):
        for i in range(total):
            for j in range(sub_total):
                sub_progress_bar.update(1, desc=f"[{j+1}/{sub_total}]")
                time.sleep(0.01)
            sub_progress_bar.reset()
            progress_bar.update(1, desc=f"[{i+1}/{total}]")
        progress_bar.reset()
        epoch_bar.set_desc()
        epoch_bar.update(1, desc=f"[{epoch+1}/{epochs}]", flush=True)


def test_decorations():
    text = "Hello World"
    logger.note(f"Brackets: {logstr.mesg(brk(text))}")
    logger.note(f"Braces  : {logstr.mesg(brc(text))}")
    logger.note(f"Parens  : {logstr.mesg(brp(text))}")


if __name__ == "__main__":
    test_logger_verbose()
    test_run_timer_and_logger()
    test_now_and_timezone()
    test_dt_to_str()
    test_color()
    test_case_insensitive_dict()
    test_dict_to_str()
    test_align_dict_list()
    test_list_of_dicts()
    test_file_logger()
    test_logbar()
    test_logbar_group()
    test_decorations()