File versioneer.py has 1650 lines of code (exceeds 250 allowed). Consider refactoring.

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# Version: 0.29

"""The Versioneer - like a rocketeer, but for versions.

The Versioneer

File interface.py has 1374 lines of code (exceeds 250 allowed). Consider refactoring.

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# Copyright 2013 Novo Nordisk Foundation Center for Biosustainability,
# Technical University of Denmark.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.

File matrix_interface.py has 868 lines of code (exceeds 250 allowed). Consider refactoring.

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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0

File cplex_interface.py has 799 lines of code (exceeds 250 allowed). Consider refactoring.

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# Copyright 2013 Novo Nordisk Foundation Center for Biosustainability,
# Technical University of Denmark.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.

File glpk_interface.py has 733 lines of code (exceeds 250 allowed). Consider refactoring.

Open

# Copyright 2013 Novo Nordisk Foundation Center for Biosustainability,
# Technical University of Denmark.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.

Function convert_linear_problem_to_dual has a Cognitive Complexity of 82 (exceeds 5 allowed). Consider refactoring.

Open

def convert_linear_problem_to_dual(model, sloppy=False, infinity=None, maintain_standard_form=True, prefix="dual_", dual_model=None):  # NOQA
    """
    A mathematical optimization problem can be viewed as a primal and a dual problem. If the primal problem is
    a minimization problem the dual is a maximization problem, and the optimal value of the dual is a lower bound of
    the optimal value of the primal.

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File gurobi_interface.py has 691 lines of code (exceeds 250 allowed). Consider refactoring.

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# Copyright 2013 Novo Nordisk Foundation Center for Biosustainability,
# Technical University of Denmark.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.

File coinor_cbc_interface.py has 590 lines of code (exceeds 250 allowed). Consider refactoring.

Open

# Copyright 2013 Novo Nordisk Foundation Center for Biosustainability,
# Technical University of Denmark.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.

File scipy_interface.py has 499 lines of code (exceeds 250 allowed). Consider refactoring.

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# Copyright 2015 Novo Nordisk Foundation Center for Biosustainability,
# Technical University of Denmark.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.

File _version.py has 495 lines of code (exceeds 250 allowed). Consider refactoring.

Open

# This file helps to compute a version number in source trees obtained from
# git-archive tarball (such as those provided by githubs download-from-tag
# feature). Distribution tarballs (built by setup.py sdist) and build
# directories (produced by setup.py build) will contain a much shorter file
# that just contains the computed version number.

Function is_Quadratic has a Cognitive Complexity of 39 (exceeds 5 allowed). Consider refactoring.

Open

    def is_Quadratic(self):
        """Returns True if the expression is a polynomial with degree exactly 2 (read-only)."""
        if self.expression.is_Atom:
            return False
        if all((len(key.free_symbols) < 2 and (key.is_Add or key.is_Mul or key.is_Atom)

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Model has 42 functions (exceeds 20 allowed). Consider refactoring.

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class Model(object):
    """
    The model object represents an optimization problem and contains the variables, constraints an objective that
    make up the problem. Variables and constraints can be added and removed using the :code:`.add` and :code:`.remove` methods,
    while the objective can be changed by setting the objective attribute,

Function _initialize_model_from_problem has a Cognitive Complexity of 34 (exceeds 5 allowed). Consider refactoring.

Open

    def _initialize_model_from_problem(self, problem):
        if isinstance(problem, cplex.Cplex):
            self.problem = problem
            zipped_var_args = zip(self.problem.variables.get_names(),
                                  self.problem.variables.get_lower_bounds(),

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Function get_cmdclass has a Cognitive Complexity of 28 (exceeds 5 allowed). Consider refactoring.

Open

def get_cmdclass(cmdclass: Optional[Dict[str, Any]] = None):
    """Get the custom setuptools subclasses used by Versioneer.

    If the package uses a different cmdclass (e.g. one from numpy), it
    should be provide as an argument.

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Function _parse_quadratic_expression has a Cognitive Complexity of 27 (exceeds 5 allowed). Consider refactoring.

Open

def _parse_quadratic_expression(expression, expanded=False):
    """
    Parse a quadratic expression. It is assumed that the expression is known to be quadratic or linear.

    The 'expanded' parameter tells whether the expression has already been expanded. If it hasn't the parsing

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Function git_pieces_from_vcs has a Cognitive Complexity of 27 (exceeds 5 allowed). Consider refactoring.

Open

def git_pieces_from_vcs(
    tag_prefix: str,
    root: str,
    verbose: bool,
    runner: Callable = run_command

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Function git_pieces_from_vcs has a Cognitive Complexity of 27 (exceeds 5 allowed). Consider refactoring.

Open

def git_pieces_from_vcs(
    tag_prefix: str,
    root: str,
    verbose: bool,
    runner: Callable = run_command

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Problem has 29 functions (exceeds 20 allowed). Consider refactoring.

Open

class Problem(object):
    """
    Scipy linprog problem. This object implements an object-oriented interface to the linprog solver function.
    This class is wrapped by the Model object, but can also be used as a stand-alone low-level interface.
    """

Configuration has 28 functions (exceeds 20 allowed). Consider refactoring.

Open

class Configuration(interface.MathematicalProgrammingConfiguration):
    def __init__(self, verbosity=0, timeout=None, presolve='auto',
                 max_nodes=None, max_solutions=None, relax=False,
                 emphasis=0, cuts=-1, threads=0, *args, **kwargs):
        super(Configuration, self).__init__(*args, **kwargs)

Model has 26 functions (exceeds 20 allowed). Consider refactoring.

Open

class Model(interface.Model):

    def _initialize_problem(self):
        self.problem = mip.Model(solver_name=mip.CBC)