Exemplo n.º 1
0
    def update_sequence_title(_, entry, preloaded, upload_contents):

        if entry is None:
            return ''

        if preloaded is not None:
            protein = pr.read_fasta(file_path=preloaded)[entry]
        elif upload_contents is not None and preloaded is None:
            data = ''
            try:
                content_type, content_string = upload_contents.split(',')
                data = base64.b64decode(content_string).decode('UTF-8')
            except AttributeError:
                pass
            if data == '':
                return ''
            protein = pr.read_fasta(data_string=data)[entry]
        else:
            return ''

        titles = ['name', 'entry name', 'protein name', 'identifier', 'desc-0']

        for t in titles:
            try:
                return protein['description'][t]
            except KeyError:
                continue

        return ''
Exemplo n.º 2
0
    def update_protein_options(upload_contents, preloaded):

        dropdown_options = [
            {'label': 1, 'value': 0}
        ]

        if preloaded is not None:
            proteins = pr.read_fasta(file_path=preloaded)
        elif upload_contents is not None and preloaded is None:
            data = ''
            try:
                content_type, content_string = upload_contents.split(',')
                data = base64.b64decode(content_string).decode('UTF-8')
            except AttributeError:
                pass
            proteins = pr.read_fasta(data_string=data)
        else:
            return dropdown_options

        if isinstance(proteins, list):
            dropdown_options = []
            for i in range(len(proteins)):
                dropdown_options.append(dict(
                    label=i+1,
                    value=i
                ))
        return dropdown_options
Exemplo n.º 3
0
    def update_desc_info(upload_contents, entry, preloaded):

        if entry is None:
            return 'Please select an entry.'

        if preloaded is not None:
            protein = pr.read_fasta(file_path=preloaded)[entry]

        elif upload_contents is not None and preloaded is None:
            data = ''

            try:
                content_type, content_string = upload_contents.split(',')
                data = base64.b64decode(content_string).decode('UTF-8')
            except AttributeError:
                pass
            if data == '':
                return []
            try:
                protein = pr.read_fasta(data_string=data)[entry]
            except Exception:
                return ['NA']
        else:
            return 'Please either upload a file or select one from \
            the dropdown.'

        desc = []
        for key in protein['description']:
            tmp = key.title() + ': ' if 'desc-' not in key else '-'
            tmp += protein['description'][key]
            desc.append(tmp)
            desc.append(html.Br())
        return desc
Exemplo n.º 4
0
    def update_sequence(upload_contents, entry, preloaded):

        if entry is None:
            return ''

        if preloaded is not None:
            protein = pr.read_fasta(file_path=preloaded)[entry]
        elif upload_contents is not None and preloaded is None:
            data = ''
            try:
                content_type, content_string = upload_contents.split(',')
                data = base64.b64decode(content_string).decode('UTF-8')
            except AttributeError:
                pass
            if data == '':
                return '-'

            protein = pr.read_fasta(data_string=data)[entry]
        else:
            return '-'

        return protein['sequence']