How to use etraceback method in autotest

Best Python code snippet using autotest_python

__init__.py

Source:__init__.py

1import streamlit as st2from contextlib import contextmanager3from urllib.parse import urljoin, urlencode4import pandas as pd5import requests6import traceback7_BASE_URL = "https://discuss.streamlit.io"8_TTL = 1 * 60 * 60  # 1 hour9_ALLOWED_SORTS = ["latest", "likes", "views", "latest_topic"]10_ALLOWED_STATUSES = [11    "open",12    "closed",13    "public",14    "archived",15    "noreplies",16    "single_user",17    "solved",18    "unsolved",19]20@st.experimental_memo(ttl=_TTL, show_spinner=False)21def _fetch(path, **query):22    url = urljoin(_BASE_URL, path)23    if query:24        query_str = urlencode(query)25        url = "%s?%s" % (url, query_str)26    return requests.get(url)27@st.experimental_memo(ttl=_TTL, show_spinner=False)28def _fetch_search(q="", page=0):29    resp = _fetch("search.json", q=q, page=page)30    data = resp.json()31    if "topics" not in data:32        return None33    search_results = pd.DataFrame(data["topics"])34    search_results["created_at"] = pd.to_datetime(search_results["created_at"])35    search_results["last_posted_at"] = pd.to_datetime(search_results["last_posted_at"])36    return search_results37@st.experimental_memo(ttl=_TTL, show_spinner=False)38def _get_search_results_as_table(table):39    table = table.copy()40    table = table.drop_duplicates(subset=["id"])41    table["created_at"] = pd.to_datetime(table["created_at"])42    table["last_posted_at"] = pd.to_datetime(table["last_posted_at"])43    return table[44        [45            "title",46            "created_at",47            "last_posted_at",48            "id",49            "posts_count",50            "reply_count",51            "highest_post_number",52            "category_id",53            "has_accepted_answer",54        ]55    ].reset_index(drop=True)56@st.experimental_memo(ttl=_TTL, show_spinner=False)57def _fetch_all_topic_pages(q=""):58    posts_list = []59    page = 060    while True:61        batched_posts = _fetch_search(q=q, page=page)62        if batched_posts is None:63            break64        posts_list.append(batched_posts)65        page += 166    posts = pd.concat(posts_list)67    posts_table = _get_search_results_as_table(posts)68    return posts_table69def _get_data(etype, str_exception, top, criteria, sortby, status):70    # If the criteria is 'broad', search for topics with only71    # the exception name. e.g. 'ValueError'72    query = etype73    # Search for topics with the exception name and the exception74    # message. e.g. 'ValueError: invalid literal for int() with base 10: 'foo'75    if criteria == "narrow":76        query = query + ": " + str(str_exception)77    # TODO: Improve above search logic78    # See: https://docs.discourse.org/#tag/Search79    if sortby in _ALLOWED_SORTS:80        query = query + f" order:{sortby}"81    if status in _ALLOWED_STATUSES:82        query = query + f" status:{status}"83    try:84        result = _fetch_all_topic_pages(q=query)85    except Exception as e:86        return st.error(87            "[streamlit-forum] No topics found. Try setting criteria to 'broad'"88        )89    result = result.head(top)90    return result91def _format_result(result):92    links = []93    for topic_id, title, status in result[["id", "title", "has_accepted_answer"]].values:94        topic_url = _BASE_URL + "/t/" + str(topic_id)95        topic_url = f"- [{title}]({topic_url})"96        if status:97            topic_url += " [â Solved]"98        links.append(topic_url)99    return "\n".join(links)100@contextmanager101def forum(top=5, criteria="broad", sortby="relevance", status="any"):102    """Use in a `with` block to execute some code and display103    topics from Streamlit's community forum related to any exception.104    Parameters105    ----------106    top : int107        Number of topics to display. Default is 5.108    criteria : str109        Search criteria. Either 'broad' or 'narrow'. Default is 'broad'.110    sortby : str111        Sort criteria. Either 'relevance', 'views', 'likes', or 'latest_topic'.112        Default is 'relevance'.113    status : str114        Status of forum topic. Either 'open', 'closed', 'public', 'archived',115        'noreplies', 'single_user', 'solved', 'unsolved'. Default is 'any'.116    Examples117    --------118    >>> import streamlit as st119    >>> from streamlit_forum import forum120    ...121    >>> with forum():122    >>>     import streamlit as st123    >>>     # Your code that may raise an exception here. E.g.124    >>>     0/0125    """126    try:127        # Run the code in the `with` block.128        yield129    except Exception as e:130        etype = type(e).__name__  # e.g. 'ValueError', 'TypeError'131        # Get traceback from exception.132        # Filter out the first frame which displays this function's 'yield' statement.133        etraceback = traceback.format_tb(e.__traceback__)[1:]134        # Flatten traceback frame messages.135        # Remove the first two spaces of each line to fix markdown code block indentation.136        etraceback = (line[2:] for frame in etraceback for line in frame.splitlines())137        etraceback = "\n".join(etraceback)138        # Retrieve forum links.139        forum_links = _get_data(etype, e, top, criteria, sortby, status)140        forum_links = _format_result(forum_links)141        # Generate each part of our error message.142        msg_error = f"**{etype}**: {e}"143        msg_links = f"Related forum topics:\n\n{forum_links}"144        msg_traceback = f"Traceback:\n\n```\n{etraceback}\n```"145        # Build the final message.146        msg = "\n\n".join((msg_error, msg_links, msg_traceback))147        # Display it148        st.error(msg)149        with st.expander("Stuck ?"):150            st.markdown("""151            Don't see a relevant topic? Try changing the criteria to `narrow` 152            or tweaking the other parameters.153            """)154            if st.checkbox("View available parameters ð ï¸"):155                st.help(forum)156    157            if st.checkbox("Read Streamlit's docs ð"):158                st.components.v1.iframe(159                    "https://docs.streamlit.io/knowledge-base/", 160                    height=500,161                    scrolling=True162                )163            if st.button("Still need help? ð¤"):164                st.markdown("""165                If you still need help, please post on the [community forum](https://discuss.streamlit.io/). 166                We love to hear your questions, ideas, and help you work through your bugs â stop by today! ð167                """)168        # Stop the script...

tap-unittest

Source:tap-unittest

1#!/usr/bin/env python32#3# This is a TAP compiler for python unittest4#5# It hooks into python's standard unittest module, and produces TAP output.6#7# This produces the Test Anything Protocol (ie: TAP)8# https://metacpan.org/pod/release/PETDANCE/Test-Harness-2.64/lib/Test/Harness/TAP.pod9#10# Based on code from here:11# https://github.com/vit1251/unittest-tap-reporting12# 13import argparse14import imp15import os16import sys17import time18import traceback19import unittest20def write_line(format, *args):21    sys.stdout.write(format % args)22    sys.stdout.write("\n")23    sys.stdout.flush()24class TAPTestResult(unittest.result.TestResult):25    def __init__(self):26        unittest.result.TestResult.__init__(self)27        self.number = 028    def addSuccess(self, test):29        self.number += 130        write_line("ok %d %s", self.number, test.id())31    def addSkip(self, test, reason):32        self.number += 133        write_line("not ok %d # skip %s", self.number, test.id())34        write_line("# %s", reason)35    def addError(self, test, exc):36        (etype, evalue, etraceback) = exc37        traceback.print_exception(etype, evalue, etraceback, file=sys.stderr)38        self.number += 139        write_line("not ok %d %s", self.number, test.id())40    def addFailure(self, test, err):41        (etype, evalue, etraceback) = exc42        traceback.print_exception(etype, evalue, etraceback, limit=1, file=sys.stderr)43        self.number += 144        write_line("not ok %d %s", self.number, test.id())45class TAPTestRunner(object):46    def __init__(self):47        pass48    def run(self, test):49        write_line("1..%d", test.countTestCases())50        result = TAPTestResult()51        startTestRun = getattr(result, 'startTestRun', lambda : None)52        startTestRun()53        try:54            test(result)55        finally:56            stopTestRun = getattr(result, 'stopTestRun', lambda : None)57            stopTestRun()58        return result59def main(argv):60    parser = argparse.ArgumentParser(description='Python unittest TAP driver')61    parser.add_argument('module', nargs=1,62                        help="A unittest test module to run")63    args = parser.parse_args(argv[1:])64    (name, ext) = os.path.splitext(os.path.basename(args.module[0]))65    module = imp.load_source(name, args.module[0])66    loader = unittest.TestLoader()67    tests = loader.loadTestsFromModule(module)68    runner = TAPTestRunner()69    runner.run(tests)70if __name__ == "__main__":...

test_errors.py

Source:test_errors.py

1#!/usr/bin/env python2import pytest3from circuits import Event, Component4class test(Event):5    """test Event"""6class App(Component):7    def __init__(self):8        super(App, self).__init__()9        self.etype = None10        self.evalue = None11        self.etraceback = None12        self.handler = None13        self.fevent = None14    def test(self):15        return x  # NOQA16    def exception(self, etype, evalue, etraceback, handler=None, fevent=None):17        self.etype = etype18        self.evalue = evalue19        self.etraceback = etraceback20        self.handler = handler21        self.fevent = fevent22def reraise(e):23    raise e24@pytest.fixture25def app(request, manager, watcher):26    app = App().register(manager)27    watcher.wait("registered")28    def finalizer():29        app.unregister()30    request.addfinalizer(finalizer)31    return app32def test_main(app, watcher):33    e = test()34    app.fire(e)35    watcher.wait("exception")36    assert app.etype == NameError37    pytest.raises(NameError, lambda e: reraise(e), app.evalue)38    assert isinstance(app.etraceback, list)39    assert app.handler == app.test...

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