Pandas DataFrame ‘eval’ Method. Table Of Contents: Syntax Of ‘eval( )’ Method In Pandas. Examples ‘eval( )’ Method. (1) Syntax: DataFrame.eval(expr, *, inplace=False, **kwargs) Description: Evaluate a string describing operations on DataFrame columns. Operates on columns only, not specific rows or elements. This allows eval to run arbitrary code, which can make you vulnerable to code injection if you pass user input to this function. Parameters: expr: str – The expression string to evaluate. in place: bool, default False – If the expression contains an assignment, whether to perform the operation in place and mutate the existing DataFrame. Otherwise, a new DataFrame

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