Python traceback.FrameSummary方法代码示例

# 需要导入模块: import traceback [as 别名]
# 或者: from traceback import FrameSummary [as 别名]
def format_exception(
    exp: BaseException, tb: Optional[List[traceback.FrameSummary]] = None
) -> str:
    """Formats an exception traceback as a string, similar to the Python interpreter."""

    if tb is None:
        tb = traceback.extract_tb(exp.__traceback__)

    # Replace absolute paths with relative paths
    cwd = os.getcwd()
    for frame in tb:
        if cwd in frame.filename:
            frame.filename = os.path.relpath(frame.filename)

    stack = "".join(traceback.format_list(tb))
    msg = str(exp)
    if msg:
        msg = ": " + msg

    return f"Traceback (most recent call last):\n{stack}{type(exp).__name__}{msg}" 

# 需要导入模块: import traceback [as 别名]
# 或者: from traceback import FrameSummary [as 别名]
def __init__(self, thread, calling_filename, calling_line_number, call_stack):
        self.thread = thread
        self.file_name = calling_filename
        self.line_number = calling_line_number
        self.call_stack: List[traceback.FrameSummary] = call_stack
        self.time = time.time() 

# 需要导入模块: import traceback [as 别名]
# 或者: from traceback import FrameSummary [as 别名]
def getTextFromFile(block_id: str, stack_pos: traceback.FrameSummary):
    """ get the text which corresponds to the block_id (e.g. which figure) at the given position sepcified by stack_pos. """
    block_id = lineToId(block_id)
    block = None

    if not stack_pos.filename.endswith('.py') and not stack_pos.filename.startswith("<ipython-input-"):
        raise RuntimeError("pylustrator must used in a python file (*.py) or a jupyter notebook; not a shell session.")

    with open(stack_pos.filename, 'r', encoding="utf-8") as fp1:
        for lineno, line in enumerate(fp1, start=1):
            # if we are currently reading a pylustrator block
            if block is not None:
                # add the line to the block
                block.add(line)
                # and see if we have found the end
                if line.strip().startswith("#% end:"):
                    block.end()
            # if there is a new pylustrator block
            elif line.strip().startswith("#% start:"):
                block = Block(line)

            # if we are currently reading a block, continue with the next line
            if block is not None and not block.finished:
                continue

            if block is not None and block.finished:
                if block.id == block_id:
                    return block
            block = None
    return [] 

# 需要导入模块: import traceback [as 别名]
# 或者: from traceback import FrameSummary [as 别名]
def test_basics(self):
        linecache.clearcache()
        linecache.lazycache("f", globals())
        f = traceback.FrameSummary("f", 1, "dummy")
        self.assertEqual(f,
            ("f", 1, "dummy", '"""Test cases for traceback module"""'))
        self.assertEqual(tuple(f),
            ("f", 1, "dummy", '"""Test cases for traceback module"""'))
        self.assertEqual(f, traceback.FrameSummary("f", 1, "dummy"))
        self.assertEqual(f, tuple(f))
        # Since tuple.__eq__ doesn't support FrameSummary, the equality
        # operator fallbacks to FrameSummary.__eq__.
        self.assertEqual(tuple(f), f)
        self.assertIsNone(f.locals) 

# 需要导入模块: import traceback [as 别名]
# 或者: from traceback import FrameSummary [as 别名]
def test_lazy_lines(self):
        linecache.clearcache()
        f = traceback.FrameSummary("f", 1, "dummy", lookup_line=False)
        self.assertEqual(None, f._line)
        linecache.lazycache("f", globals())
        self.assertEqual(
            '"""Test cases for traceback module"""',
            f.line) 

# 需要导入模块: import traceback [as 别名]
# 或者: from traceback import FrameSummary [as 别名]
def test_explicit_line(self):
        f = traceback.FrameSummary("f", 1, "dummy", line="line")
        self.assertEqual("line", f.line)