bw2io.strategies.parameterization

Module Contents

Classes

ReservedVariableNameSubstitutor

A class to substitute reserved variable names in formulas with their uppercase versions.

Attributes

RESERVED
variable_subtitutor

class bw2io.strategies.parameterization.ReservedVariableNameSubstitutor

A class to substitute reserved variable names in formulas with their uppercase versions.

This class replaces reserved Python keywords, as well as built-in function names, with their uppercase versions in a given formula string.

Attributes

symbolsset

A set of reserved Python keywords and built-in function names.

matcheslist

A list of tuples, where each tuple contains a compiled regular expression pattern and a substitution string for each reserved symbol.

Examples

>>> variable_substitutor = ReservedVariableNameSubstitutor()
>>> formula = "sum = a + b + max(1, 2)"
>>> variable_substitutor.fix_formula(formula)
'SUM = a + b + MAX(1, 2)'

>>> variable_name = "sum"
>>> variable_substitutor.fix_variable_name(variable_name)
'SUM'

fix_formula(string)

Substitute reserved variable names in a formula with their uppercase versions.

Parameters

stringstr

The formula containing reserved variable names to be replaced.

Returns

str

The updated formula with reserved variable names replaced with their uppercase versions.

fix_variable_name(string)

Substitute a reserved variable name with its uppercase version if necessary.

Parameters

stringstr

The variable name to be checked and possibly replaced.

Returns

str

The updated variable name, replaced with its uppercase version if it was a reserved variable name.

bw2io.strategies.parameterization.RESERVED

bw2io.strategies.parameterization.variable_subtitutor