Add logging w decorators (#1173)

* Example of adding logging * make log possible with decorators * remove lineno since we'll have logging at start and end * rename log_decorator to log_execution * add lineno and let it be 0 for log_start_end * Decrease logging level (#1150) * reset different coin from dd controller on crypto (#1118) * Fix to dcf command (#1115) * Fix to dcf command * Forgot to take out a comment * Dider change * user data patch for now * revert DD report with pickle dataframe being stored (#1120) * Discordbot/expiry reactions (#1114) * added load extension for options menu * options menu: oi, iv, unusual options * Update opt_menu.py * Update unu.py if no num requested set default to 10 * Update opt_menu.py + !oi ticker expiry request added without inputting date format. accepts 0-9 up to 10 weeks + added option volume plot (works same as oi) * Create vol.py * Create reaction_helper.py * Cleaned up, added historical options Cleaned up + added historical options data + added expiry reaction helper function * Create hist.py * cleanup * added min/max strike price * cleanup * cleanup, added min/max strike price * Update opt_menu.py * added yfinance if no tradier token * Update vol.py * Update opt_menu.py * Create oi_tradier.py * Update oi.py * Update opt_menu.py * Update oi.py * Update opt_menu.py * Update oi.py * Update iv.py * Update unu.py * Update oi_tradier.py * Update hist.py * Update opt_menu.py * Update reaction_helper.py * Create options_menu.py * Update run_discordbot.py * Update vol.py * Rename discordbot/options_menu.py to discordbot/stocks/options/options_menu.py * Delete opt_menu.py * Update oi.py + min strike/max strike * Delete oi_tradier.py * Update options_menu.py * Update hist.py * Update vol.py * Update oi.py * Update options_menu.py * Update options_menu.py * Update options_menu.py * Linting/Pre-Commit Fixes * linting * Linting * linting * pylint fixes * Update iv.py * Update options_menu.py * Update reaction_helper.py * Improved Code - removed 148 lines same function * Update run_discordbot.py * Update reaction_helper.py * Updated Options Menu + reaction expiry lookup + added unu, iv, oi, vol ,hist * mypy fix * msg delete delay * Update options_menu.py * fix seems bot doesn't like when last emoji is empty. added an X when strike c/p empty * Update opt_cmd.py * Update options_menu.py * better handling * Update options_menu.py * Update opt_cmd.py * fix stocks.opt indention * hist.py token/error handling * Update hist.py * Update options_menu.py * Update hist.py * Add whatif scenario feature (#1122) * Add whatif scenario feature * fix tests * Mutual funds (#1106) * Add mutual fund menu based primarily on investpy (investment.com) * Add start/end date for loading + some bug fixes * hugo * poetry add investpy rich dnspython then poetry update * fix reset (need to load country) and dim yfinance commands when country not US * Fix search and add better error handling * Catch yfinance commands when country not US. Improve loading to change country if symbol found but not in matching country. Changed main menu printing. * Fix poetry / reqs merge conflict * review comments * Once again update poetry * Clean up poetry to match conda (numpy was culprit) * cvxpy down * Think i goofed on generating reqs full * update poetry metadata * cleanup after review 2 * move space * another deps try * bump pygmnets in yaml * try something different * rename console -> t_console (terminal_console) for mypy * Handle KeyboardInterrupt on user input read (#1124) Co-authored-by: David Khouya <david.khouya@leddartech.com> * Improve hugo docs (#1113) * added gitignore to website, fix portfolio toggle and website path * updating styles and homepage * added index page, removed dark mode, updated styling * fixed colors * updated urls (removed /GamestonkTerminal after url) * added new hr feature (#1128) * fix assets on hugo server and revert url (#1129) * fix darkmode issues (#1130) * Tests : Stocks > Options (#1125) * Update tests : conftest * Updating tests : stocks/options * Updating tests : fix typing * Updating tests : black * Updating tests : pyupgrade * Updating tests : black * Updating tests : mock dates in cassettes * Updating tests : conftest * Updating tests : black * Updating tests : force single threading * Updating tests : skip * Updating tests : black * Updating tests : conftest * Update tests : skip stocks/options/controller * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : fixing issue * Updating tests : add init * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : conftest * Updating tests : skip * Updating tests : skip * Updating tests : skip * Updating tests : skip * Tests : Stocks > Research + Screener (#1131) * Updating tests : stocks/research * Updating tests : stocks/screener * Updating tests : stocks/screener * improve usage of timezone in terminal (#1126) * improve usage of timezone in terminal * lint * update dependencies * address James review comments * remove seconds from time on cmd line * skip test * Add insider presets (#1127) * Add prediction to economy/fred (#1133) * Fixing tradier (#1135) * improve additional info of stocks (#1137) * improve additional info of stocks * unnecessary code * Qa update (#1139) * Add line option to common - qa * rich to controller + lower case for pick * Change qa_view to rich + hugo * Update _index.md * fix test * fix test pt 2 * change menu print * Refactored Reports (#1123) * First working program * added Voila support * Attempt to fix requirements * Revert depen * Another dependency test * Fixed errors * Small changes * Fixed help * Added port warning * Fixed continued terminal use * Last change, we good fam * Added placeholder so we can have stored * Didier changes * Fixed exit * Fixed issue * Update stocks : ta > tradingview (#1144) * Tests : Stocks > Option + Technical Analysis + Screener (#1145) * Updating tests : stocks/ta * Updating tests : conftest * Updating tests : stocks/screener/finviz * Updating tests : stocks/options * interactive line chart and annotation (#1140) * interactive line chart and annotation * add drawing flag * New alternative data context + first sub context (Covid) (#1142) * Crypto menu refactor (#1119) * enabled some crypto commands in dd to be called independent of source loaded * support for coin_map_df in all dd functions + load ta and plot chart refactor * updated tests and removed coingecko scrapping where possible * removed ref of command from hugo * updated pycoingecko version * refactoring load * refactored load to fetch prices; pred can run independent of source now * load by default usd on cp/cg and usdt on cb/bin * updated to rich for formatting and updated dependencies * fixed changes requested * update docs * revert discord requirements * removed absolute from calculate change for price * fixing pr issues * fix loading issue when similar coins exist, move coins to home, fill n/a * update docs for coins * adds load to ta and pred menu * Fix library loggers always setting DEBUG verbosity * Set default log level to INFO Co-authored-by: Didier Rodrigues Lopes <dro.lopes@campus.fct.unl.pt> Co-authored-by: Colin Delahunty <72827203+colin99d@users.noreply.github.com> Co-authored-by: teh_coderer <me@tehcoderer.com> Co-authored-by: jmaslek <jmaslek11@gmail.com> Co-authored-by: David Khouya <dakhouya@gmail.com> Co-authored-by: David Khouya <david.khouya@leddartech.com> Co-authored-by: jose-donato <43375532+jose-donato@users.noreply.github.com> Co-authored-by: Chavithra <chavithra@gmail.com> * Fix linting errors * Move log decorator to the decorators.py file * Revert test assertion so that windows tests don't hang up * Fix pylint exception * Bump pylint version in CI * Skip test that hangs on windows Co-authored-by: Artem Veremey <artem@veremey.net> Co-authored-by: Theodore Aptekarev <aptekarev@gmail.com> Co-authored-by: Colin Delahunty <72827203+colin99d@users.noreply.github.com> Co-authored-by: teh_coderer <me@tehcoderer.com> Co-authored-by: jmaslek <jmaslek11@gmail.com> Co-authored-by: David Khouya <dakhouya@gmail.com> Co-authored-by: David Khouya <david.khouya@leddartech.com> Co-authored-by: jose-donato <43375532+jose-donato@users.noreply.github.com> Co-authored-by: Chavithra <chavithra@gmail.com>
2026-10-30 14:02:06 +00:00 · 2022-01-11 16:01:46 +00:00
parent 9d36f84ac6
commit f1ecd1fe90
11 changed files with 191 additions and 28 deletions
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -26,7 +26,7 @@ jobs:
          key: ${{ runner.os }}-linting
          restore-keys: ${{ runner.os }}-linting

-      - run: pip install bandit black codespell flake8 mypy pyupgrade safety pylint==2.11.1
+      - run: pip install bandit black codespell flake8 mypy pyupgrade safety pylint==2.12.2
      - run: pip install types-pytz types-requests types-termcolor types-tabulate types-PyYAML types-python-dateutil
      - run: bandit -x ./tests -r . || true
      - run: black --check .
@@ -249,7 +249,7 @@ jobs:
      - name: Run linter (Bash)
        shell: bash -l {0}
        run: |
-          pip install pylint==2.11.1
+          pip install pylint==2.12.2
          pylint discordbot gamestonk_terminal terminal.py tests

      - name: Run MyPy (Bash)
--- a/gamestonk_terminal/config_terminal.py
+++ b/gamestonk_terminal/config_terminal.py
@@ -18,7 +18,7 @@ PAPERMILL_NOTEBOOK_REPORT_PORT = "8888"
 # 1 - DEBUG for terminal, INFO for libraries
 # 2 - DEBUG for terminal, DEBUG for libraries

-LOGGING_VERBOSITY = 2
+LOGGING_VERBOSITY = 0

 if tmp_verbosity := os.getenv("GT_LOGGING_VERBOSITY"):
    print(f"Setting verbosity to {tmp_verbosity}")
--- a/gamestonk_terminal/decorators.py
+++ b/gamestonk_terminal/decorators.py
@@ -28,3 +28,62 @@ def try_except(f):
            return []

    return inner
+
+
+def log_start_end(func=None, log=None):
+    """Wrap function to add a log entry at execution start and end.
+
+    Parameters
+    ----------
+    func : optional
+        Function, by default None
+    log : optional
+        Logger, by default None
+
+    Returns
+    -------
+        Wrapped function
+    """
+    assert callable(func) or func is None  # nosec
+
+    def decorator(func):
+        @functools.wraps(func)
+        def wrapper(*args, **kwargs):
+
+            args_passed_in_function = [repr(a) for a in args]
+            # view files have parameters that are usually small given they are input by the user
+            if log.name[-5:] == "_view":
+                kwargs_passed_in_function = [f"{k}={v!r}" for k, v in kwargs.items()]
+            # other files can have as parameters big variables, therefore adds logic to only add small ones
+            else:
+                kwargs_passed_in_function = list()
+                for k, v in kwargs.items():
+                    if type(v) in (int, float):
+                        kwargs_passed_in_function.append(f"{k}={v!r}")
+                    elif k == "export":
+                        kwargs_passed_in_function.append(f"{k}={v!r}")
+                    else:
+                        kwargs_passed_in_function.append(f"{k}={type(v)!r}")
+
+            if args_passed_in_function or kwargs_passed_in_function:
+                formatted_arguments = ", ".join(
+                    args_passed_in_function + kwargs_passed_in_function
+                )
+                log.info(
+                    f"START params: {formatted_arguments}",
+                    extra={"func_name_override": func.__name__},
+                )
+            else:
+                log.info("START", extra={"func_name_override": func.__name__})
+
+            try:
+                value = func(*args, **kwargs)
+                log.info("END", extra={"func_name_override": func.__name__})
+                return value
+            except Exception:
+                log.exception("Exception", extra={"func_name_override": func.__name__})
+                return None
+
+        return wrapper
+
+    return decorator(func) if callable(func) else decorator
--- a/gamestonk_terminal/helper_funcs.py
+++ b/gamestonk_terminal/helper_funcs.py
@@ -1,5 +1,6 @@
 """Helper functions"""
 __docformat__ = "numpy"
+# pylint: disable=too-many-lines
 import argparse
 import logging
 from typing import List
@@ -426,7 +427,7 @@ def divide_chunks(data, n):
    """Split into chunks"""
    # looping till length of data
    for i in range(0, len(data), n):
-        yield data[i : i + n]
+        yield data[i : i + n]  # noqa: E203


 def get_next_stock_market_days(last_stock_day, n_next_days) -> list:
@@ -857,7 +858,7 @@ def get_last_time_market_was_open(dt):

 def export_data(
    export_type: str, dir_path: str, func_name: str, df: pd.DataFrame = pd.DataFrame()
-):
+) -> None:
    """Export data to a file.

    Parameters
@@ -930,23 +931,13 @@ def get_rf() -> float:


 class LineAnnotateDrawer:
+    """Line drawing class."""
+
    def __init__(self, ax: matplotlib.axes = None):
        self.ax = ax

    def draw_lines_and_annotate(self):
-
-        # ymin, _ = self.ax.get_ylim()
-        # xmin, _ = self.ax.get_xlim()
-        # self.ax.plot(
-        #     [xmin, xmin],
-        #     [ymin, ymin],
-        #     lw=0,
-        #     color="white",
-        #     label="X - leave interactive mode\nClick twice for annotation",
-        # )
-        # self.ax.legend(handlelength=0, handletextpad=0, fancybox=True, loc=2)
-        # self.ax.figure.canvas.draw()
-
+        """Draw lines."""
        print("Click twice for annotation.\nClose window to keep using terminal.\n")

        while True:
--- a/gamestonk_terminal/loggers.py
+++ b/gamestonk_terminal/loggers.py
@@ -38,7 +38,6 @@ def library_loggers(verbosity: int = 0) -> None:

 def setup_file_logger() -> None:
    """Setup File Logger"""
-
    file_path = Path(__file__)
    logger.debug("Parent dir: %s", file_path.parent.parent.absolute())
    log_dir = file_path.parent.parent.absolute().joinpath("logs")
@@ -114,6 +113,9 @@ class CustomFormatterWithExceptions(logging.Formatter):
        str
            Formatted log message
        """
+        if hasattr(record, "func_name_override"):
+            record.funcName = record.func_name_override  # type: ignore
+            record.lineno = 0
        s = super().format(record)
        if record.levelname:
            prefix = record.levelname[0]
@@ -176,7 +178,7 @@ def setup_logging() -> None:
        else:
            logger.debug("Unknown loghandler")

-    library_loggers(verbosity)
+    library_loggers(int(cfg.LOGGING_VERBOSITY))

    logger.info("Logging configuration finished")
    logger.info("Logging set to %s", cfg.LOGGING_HANDLERS)
--- a/gamestonk_terminal/stocks/discovery/yahoofinance_view.py
+++ b/gamestonk_terminal/stocks/discovery/yahoofinance_view.py
@@ -2,12 +2,17 @@
 __docformat__ = "numpy"

 import os
+import logging
 from tabulate import tabulate
+from gamestonk_terminal.decorators import log_start_end
 from gamestonk_terminal.helper_funcs import export_data
 from gamestonk_terminal.stocks.discovery import yahoofinance_model

+logger = logging.getLogger(__name__)

-def display_gainers(num_stocks: int, export: str):
+
+@log_start_end(log=logger)
+def display_gainers(num_stocks: int, export: str) -> None:
    """Display gainers. [Source: Yahoo Finance]

    Parameters
@@ -17,6 +22,7 @@ def display_gainers(num_stocks: int, export: str):
    export : str
        Export dataframe data to csv,json,xlsx file
    """
+
    df_gainers = yahoofinance_model.get_gainers()
    df_gainers.dropna(how="all", axis=1, inplace=True)
    df_gainers = df_gainers.replace(float("NaN"), "")
@@ -43,7 +49,8 @@ def display_gainers(num_stocks: int, export: str):
    )


-def display_losers(num_stocks: int, export: str):
+@log_start_end(log=logger)
+def display_losers(num_stocks: int, export: str) -> None:
    """Display losers. [Source: Yahoo Finance]

    Parameters
@@ -53,6 +60,7 @@ def display_losers(num_stocks: int, export: str):
    export : str
        Export dataframe data to csv,json,xlsx file
    """
+
    df_losers = yahoofinance_model.get_losers()
    df_losers.dropna(how="all", axis=1, inplace=True)
    df_losers = df_losers.replace(float("NaN"), "")
@@ -79,7 +87,8 @@ def display_losers(num_stocks: int, export: str):
    )


-def display_ugs(num_stocks: int, export: str):
+@log_start_end(log=logger)
+def display_ugs(num_stocks: int, export: str) -> None:
    """Display most undervalued growth stock. [Source: Yahoo Finance]

    Parameters
@@ -89,6 +98,7 @@ def display_ugs(num_stocks: int, export: str):
    export : str
        Export dataframe data to csv,json,xlsx file
    """
+
    df = yahoofinance_model.get_ugs()
    df.dropna(how="all", axis=1, inplace=True)
    df = df.replace(float("NaN"), "")
@@ -115,7 +125,8 @@ def display_ugs(num_stocks: int, export: str):
    )


-def display_gtech(num_stocks: int, export: str):
+@log_start_end(log=logger)
+def display_gtech(num_stocks: int, export: str) -> None:
    """Display growth technology stocks. [Source: Yahoo Finance]

    Parameters
@@ -125,6 +136,7 @@ def display_gtech(num_stocks: int, export: str):
    export : str
        Export dataframe data to csv,json,xlsx file
    """
+
    df = yahoofinance_model.get_gtech()
    df.dropna(how="all", axis=1, inplace=True)
    df = df.replace(float("NaN"), "")
@@ -151,7 +163,8 @@ def display_gtech(num_stocks: int, export: str):
    )


-def display_active(num_stocks: int, export: str):
+@log_start_end(log=logger)
+def display_active(num_stocks: int, export: str) -> None:
    """Display most active stocks. [Source: Yahoo Finance]

    Parameters
@@ -161,6 +174,7 @@ def display_active(num_stocks: int, export: str):
    export : str
        Export dataframe data to csv,json,xlsx file
    """
+
    df = yahoofinance_model.get_active()
    df.dropna(how="all", axis=1, inplace=True)
    df = df.replace(float("NaN"), "")
@@ -187,7 +201,8 @@ def display_active(num_stocks: int, export: str):
    )


-def display_ulc(num_stocks: int, export: str):
+@log_start_end(log=logger)
+def display_ulc(num_stocks: int, export: str) -> None:
    """Display potentially undervalued large cap stocks. [Source: Yahoo Finance]

    Parameters
@@ -197,6 +212,7 @@ def display_ulc(num_stocks: int, export: str):
    export : str
        Export dataframe data to csv,json,xlsx file
    """
+
    df = yahoofinance_model.get_ulc()
    df.dropna(how="all", axis=1, inplace=True)
    df = df.replace(float("NaN"), "")
@@ -223,7 +239,8 @@ def display_ulc(num_stocks: int, export: str):
    )


-def display_asc(num_stocks: int, export: str):
+@log_start_end(log=logger)
+def display_asc(num_stocks: int, export: str) -> None:
    """Display small cap stocks with earnings growth rates better than 25%. [Source: Yahoo Finance]

    Parameters
@@ -233,6 +250,7 @@ def display_asc(num_stocks: int, export: str):
    export : str
        Export dataframe data to csv,json,xlsx file
    """
+
    df = yahoofinance_model.get_asc()
    df.dropna(how="all", axis=1, inplace=True)
    df = df.replace(float("NaN"), "")
--- a/tests/gamestonk_terminal/cryptocurrency/due_diligence/test_glassnode_view.py
+++ b/tests/gamestonk_terminal/cryptocurrency/due_diligence/test_glassnode_view.py
@@ -13,6 +13,7 @@ def vcr_config():
    }


+@pytest.mark.skip("Hangs on Windows")
@pytest.mark.vcr
@pytest.mark.record_stdout
 def test_display_btc_rainbow():
--- a/tests/gamestonk_terminal/stocks/screener/test_finviz_view.py
+++ b/tests/gamestonk_terminal/stocks/screener/test_finviz_view.py
@@ -69,7 +69,7 @@ def test_screener_no_data(data, mocker):
        export="",
    )

-    assert result == []
+    assert result == []  # pylint: disable=use-implicit-booleaness-not-comparison


@pytest.mark.vcr
--- a/tests/gamestonk_terminal/stocks/technical_analysis/cassettes/test_ta_controller/test_call_load.yaml
+++ b/tests/gamestonk_terminal/stocks/technical_analysis/cassettes/test_ta_controller/test_call_load.yaml
@@ -0,0 +1,61 @@
+interactions:
+- request:
+    body: null
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      User-Agent:
+      - Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML,
+        like Gecko) Chrome/39.0.2171.95 Safari/537.36
+    method: GET
+    uri: https://query2.finance.yahoo.com/v8/finance/chart/TSLA?period1=1639695600&period2=1639782000&interval=1d&includePrePost=False&events=div%2Csplits
+  response:
+    body:
+      string: '{"chart":{"result":[{"meta":{"currency":"USD","symbol":"TSLA","exchangeName":"NMS","instrumentType":"EQUITY","firstTradeDate":1277818200,"regularMarketTime":1641330002,"gmtoffset":-18000,"timezone":"EST","exchangeTimezoneName":"America/New_York","regularMarketPrice":1149.59,"chartPreviousClose":926.92,"priceHint":2,"currentTradingPeriod":{"pre":{"timezone":"EST","start":1641373200,"end":1641393000,"gmtoffset":-18000},"regular":{"timezone":"EST","start":1641393000,"end":1641416400,"gmtoffset":-18000},"post":{"timezone":"EST","start":1641416400,"end":1641430800,"gmtoffset":-18000}},"dataGranularity":"1d","range":"","validRanges":["1d","5d","1mo","3mo","6mo","1y","2y","5y","10y","ytd","max"]},"timestamp":[1639665000,1639751400],"indicators":{"quote":[{"volume":[27590500,33479100],"open":[994.5,914.77001953125],"close":[926.9199829101562,932.5700073242188],"high":[994.97998046875,960.6599731445312],"low":[921.8499755859375,909.0399780273438]}],"adjclose":[{"adjclose":[926.9199829101562,932.5700073242188]}]}}],"error":null}}'
+    headers:
+      Age:
+      - '2'
+      Connection:
+      - keep-alive
+      Expect-CT:
+      - max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
+      Referrer-Policy:
+      - no-referrer-when-downgrade
+      Strict-Transport-Security:
+      - max-age=15552000
+      X-Content-Type-Options:
+      - nosniff
+      X-Frame-Options:
+      - SAMEORIGIN
+      X-XSS-Protection:
+      - 1; mode=block
+      cache-control:
+      - public, max-age=10, stale-while-revalidate=20
+      content-length:
+      - '1035'
+      content-type:
+      - application/json;charset=utf-8
+      date:
+      - Wed, 05 Jan 2022 11:45:24 GMT
+      server:
+      - ATS
+      vary:
+      - Origin,Accept-Encoding
+      x-envoy-decorator-operation:
+      - finance-chart-api--mtls-production-ir2.finance-k8s.svc.yahoo.local:4080/*
+      x-envoy-upstream-service-time:
+      - '3'
+      x-request-id:
+      - ccc14cc5-af7c-40ac-ac28-44d081fd5beb
+      x-yahoo-request-id:
+      - 0gsv07dgtb16k
+      y-rid:
+      - 0gsv07dgtb16k
+    status:
+      code: 200
+      message: OK
+version: 1
--- a/tests/gamestonk_terminal/stocks/technical_analysis/txt/test_tradingview_view/test_print_recommendation.txt
+++ b/tests/gamestonk_terminal/stocks/technical_analysis/txt/test_tradingview_view/test_print_recommendation.txt
@@ -0,0 +1,20 @@
+╒════════════╤══════════════════╤═══════╤════════╤═══════════╕
+│ INTERVAL   │ RECOMMENDATION   │   BUY │   SELL │   NEUTRAL │
+╞════════════╪══════════════════╪═══════╪════════╪═══════════╡
+│ 1 month    │ BUY              │    14 │      5 │         7 │
+├────────────┼──────────────────┼───────┼────────┼───────────┤
+│ 1 week     │ BUY              │    14 │      4 │         8 │
+├────────────┼──────────────────┼───────┼────────┼───────────┤
+│ 1 day      │ NEUTRAL          │     9 │      7 │        10 │
+├────────────┼──────────────────┼───────┼────────┼───────────┤
+│ 4 hours    │ SELL             │     6 │     11 │         9 │
+├────────────┼──────────────────┼───────┼────────┼───────────┤
+│ 1 hour     │ SELL             │     2 │     14 │        10 │
+├────────────┼──────────────────┼───────┼────────┼───────────┤
+│ 15 min     │ STRONG_SELL      │     0 │     16 │        10 │
+├────────────┼──────────────────┼───────┼────────┼───────────┤
+│ 5 min      │ STRONG_SELL      │     0 │     16 │        10 │
+├────────────┼──────────────────┼───────┼────────┼───────────┤
+│ 1 min      │ STRONG_SELL      │     1 │     16 │         9 │
+╘════════════╧══════════════════╧═══════╧════════╧═══════════╛ 
+
--- a/tests/helpers/helpers.py
+++ b/tests/helpers/helpers.py
@@ -1,6 +1,17 @@
 import functools
 import sys
 import io
+from typing import Union
+
+
+def calc_change(current: Union[float, int], previous: Union[float, int]):
+    """Calculates change between two different values"""
+    if current == previous:
+        return 0
+    try:
+        return ((current - previous) / previous) * 100.0
+    except ZeroDivisionError:
+        return float("inf")


 def check_print(assert_in: str = "", length: int = -1):