astroid.nodes.TryExcept

class documentation

class TryExcept(mixins.MultiLineBlockMixin, mixins.BlockRangeMixIn, Statement): (source)

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Class representing an ast.TryExcept node.

>>> import astroid
>>> node = astroid.extract_node('''
    try:
        do_something()
    except Exception as error:
        print("Error!")
    ''')
>>> node
<TryExcept l.2 at 0x7f23b2e9d908>
Method __init__
Method block​_range Get a range from the given line number to where this node ends.
Method get​_children Get the child nodes below this node.
Method postinit Do some setup after initialisation.
Instance Variable body The contents of the block to catch exceptions from.
Instance Variable handlers The exception handlers.
Instance Variable orelse The contents of the else block.
Method _infer​_name Undocumented
Class Variable _astroid​_fields Node attributes that contain child nodes.
Class Variable _multi​_line​_block​_fields Undocumented

Inherited from MultiLineBlockMixin:

Method _get​_assign​_nodes Undocumented
Method _get​_return​_nodes​_skip​_functions Undocumented
Method _get​_yield​_nodes​_skip​_lambdas Undocumented
Property _multi​_line​_blocks Undocumented

Inherited from BlockRangeMixIn:

Property blockstart​_tolineno Undocumented
Method _elsed​_block​_range handle block line numbers range for try/finally, for, if and while statements

Inherited from Statement:

Method next​_sibling The next sibling statement node.
Method previous​_sibling The previous sibling statement.
Class Variable is​_statement Whether this node indicates a statement.

Inherited from NodeNG (via Statement):

Method __repr__ Undocumented
Method __str__ Undocumented
Method accept Visit this node using the given visitor.
Method as​_string Get the source code that this node represents.
Method bool​_value Determine the boolean value of this node.
Method callable Whether this node defines something that is callable.
Method child​_sequence Search for the sequence that contains this child.
Method eq Undocumented
Method frame The first parent frame node.
Method has​_base Check if this node inherits from the given type.
Method infer Get a generator of the inferred values.
Method inferred Get a list of the inferred values.
Method instantiate​_class Instantiate an instance of the defined class.
Method last​_child An optimized version of list(get_children())[-1]
Method locate​_child Find the field of this node that contains the given child.
Method node​_ancestors Yield parent, grandparent, etc until there are no more.
Method nodes​_of​_class Get the nodes (including this one or below) of the given types.
Method op​_left​_associative Undocumented
Method op​_precedence Undocumented
Method parent​_of Check if this node is the parent of the given node.
Method repr​_tree Get a string representation of the AST from this node.
Method root Return the root node of the syntax tree.
Method scope The first parent node defining a new scope. These can be Module, FunctionDef, ClassDef, Lambda, or GeneratorExp nodes.
Method set​_local Define that the given name is declared in the given statement node.
Method statement The first parent node, including self, marked as statement node.
Class Variable is​_function Whether this node indicates a function.
Class Variable is​_lambda Undocumented
Class Variable optional​_assign Whether this node optionally assigns a variable.
Instance Variable col​_offset The column that this node appears on in the source code.
Instance Variable end​_col​_offset The end column this node appears on in the source code. Note: This is after the last symbol.
Instance Variable end​_lineno The last line this node appears on in the source code.
Instance Variable lineno The line that this node appears on in the source code.
Instance Variable parent The parent node in the syntax tree.
Property fromlineno The first line that this node appears on in the source code.
Property tolineno The last line that this node appears on in the source code.
Method _fixed​_source​_line Attempt to find the line that this node appears on.
Method _get​_assign​_nodes Undocumented
Method _get​_name​_nodes Undocumented
Method _get​_return​_nodes​_skip​_functions Undocumented
Method _get​_yield​_nodes​_skip​_lambdas Undocumented
Method _infer we don't know how to resolve a statement by default
Method _repr​_name Get a name for nice representation.
Class Variable _explicit​_inference Undocumented
Class Variable _other​_fields Node attributes that do not contain child nodes.
Class Variable _other​_other​_fields Attributes that contain AST-dependent fields.
def __init__(self, lineno=None, col_offset=None, parent=None, *, end_lineno=None, end_col_offset=None): (source)
overrides astroid.nodes.NodeNG.__init__
Parameters
lineno:Optional[int]The line that this node appears on in the source code.
col​_offset:Optional[int]The column that this node appears on in the source code.
parent:Optional[NodeNG]The parent node in the syntax tree.
end​_lineno:Optional[int]The last line this node appears on in the source code.
end​_col​_offset:Optional[int]The end column this node appears on in the source code. Note: This is after the last symbol.
def block_range(self, lineno): (source)
overrides astroid.nodes.NodeNG.block_range
Get a range from the given line number to where this node ends.
Parameters
lineno:intThe line number to start the range at.
Returns
tuple(int, int)The range of line numbers that this node belongs to, starting at the given line number.
def get_children(self): (source)
overrides astroid.nodes.NodeNG.get_children
Get the child nodes below this node.
def postinit(self, body=None, handlers=None, orelse=None): (source)
Do some setup after initialisation.
Parameters
body:Optional[typing.List[NodeNG]]The contents of the block to catch exceptions from.
handlers:Optional[typing.List[ExceptHandler]]The exception handlers.
orelse:Optional[typing.List[NodeNG]]The contents of the else block.
body = (source)
The contents of the block to catch exceptions from.
handlers = (source)
The exception handlers.
orelse = (source)
The contents of the else block.
def _infer_name(self, frame, name): (source)
overrides astroid.nodes.NodeNG._infer_name

Undocumented

_astroid_fields: tuple[str, ...] = (source)
overrides astroid.nodes.NodeNG._astroid_fields

Node attributes that contain child nodes.

This is redefined in most concrete classes.

_multi_line_block_fields: tuple[str, ...] = (source)

Undocumented