/// przeksztalcanie

@app.route('/')
def form():
    return render_template("index.html")


@app.route('/merge', methods=["POST"])
def merge(rigid_pdb, flex_pdb):
    merger = patcher.Patcher()
    return merger.patch(rigid_pdb, flex_pdb)

// HTML

{% extends "base.html" %}

{% block  content  %}


        <center>
            <h1>Application transforming flexible PDBQT and rigid protein PDB files</h1>
            <form action="/merge" method="post" enctype="multipart/form-data">
                <input type="file" name="rigid_pdb" />
                <input type="file" name="flex_pdb" />
                <input type="submit" />
            </form>

            <h3> Rmadeye </h3>
        </center>

{% endblock %}

/// Blad:

TypeError: merge() missing 2 required positional arguments: 'rigid_pdb' and 'flex_pdb'