Most of you would have learned to work with datatypes or data structure in Python. In simple word, literal_eval function, of ast class, helps to find the type of value stored in a file (some times are known as a node) or strings. Syntax: ast.literal_eval ( node_or_string ) Understand with example The string or node (a file) provided may only consist of the following Python literal structures: strings, bytes, numbers, tuples, lists, dicts, sets, booleans, and None. The literal_eval safely evaluate an expression node or a string containing a Python literal or container display. The ast module helps Python applications to process trees of the Python abstract syntax grammar. The “ast” expands to Abstract Syntax Tree. ![]() ![]() Python literal_eval is a function defined in “ast” class of built-in class library.
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