How to use the arcgis.geometry.Polyline function in arcgis

geoms=[]

            for idx_attr, row in data_sdf.iterrows():

                if row['f_code'] in stList:

                    if row['f_code'] in specificAttributeDict:

                        vals = []
                        for i in specificAttributeDict[row['f_code']]:
                            vals.append(i)

                        line = row['SHAPE']
                        def_count = len(vals)
                        polyline = Polyline(line)
                        geoms.append(polyline)
                        if def_count > 0:
                            fs = ",".join(vals)
                            oid = row['objectid']

                            temp_result_df.set_value(idx_attr, TMP_FIELDS[0],fs)
                            temp_result_df.set_value(idx_attr, TMP_FIELDS[1],feat_lyr)
                            temp_result_df.set_value(idx_attr, TMP_FIELDS[2],(domain_dict[row['f_code']]))
                            temp_result_df.set_value(idx_attr, TMP_FIELDS[3],round(oid))
                            temp_result_df.set_value(idx_attr, TMP_FIELDS[4],len(vals))

                        else:
                            temp_result_df.set_value(idx_attr, TMP_FIELDS[0],'N/A')
                            temp_result_df.set_value(idx_attr, TMP_FIELDS[1],feat_lyr)
                            temp_result_df.set_value(idx_attr, TMP_FIELDS[2],(domain_dict[row['f_code']]))
                            temp_result_df.set_value(idx_attr, TMP_FIELDS[3],round(oid))

if tag not in val_dict.keys():
                val_dict[tag] = []

    # Build Lists
    for w in ways:
        try:
            # Populate Tags
            for tag in [key for key in val_dict.keys() if key != 'osm_id']:
                val_dict[tag].append(str(w['tags'].get(tag, 'Null')))

            # Populate Geometries & IDs
            coords = [[e['lon'], e['lat']] for e in w.get('geometry')]
            if g_type == 'polygon':
                poly = Polygon({"rings":  [coords], "spatialReference": {"wkid": 4326}})
            else:
                poly = Polyline({"paths": [coords], "spatialReference": {"wkid": 4326}})

            geo_dict['geo'].append(poly)
            val_dict['osm_id'].append(str(w['id']))

        except Exception as ex:
            print('Way ID {0} Raised Exception: {1}'.format(w['id'], str(ex)))

    try:
        return SpatialDataFrame(val_dict, geometry=geo_dict['geo'])

    except TypeError:
        raise Exception('Ensure ArcPy is Included in Python Interpreter')

for w in w_list:
        try:
            coords = []
            for w_n in w['nodes']:
                for a_n in n_list:
                    if a_n['id'] == w_n:
                        coords.append([a_n['lon'], a_n['lat']])

            if g_type == 'polygon':
                poly = Polygon({
                    "rings": [coords],
                    "spatialReference": {"wkid": 4326}
                })

            else:
                poly = Polyline({
                    "paths": [coords],
                    "spatialReference": {"wkid": 4326}
                })

            _name = 'Undefined'
            tags = w.get("tags", None)
            if tags:
                name = tags.get("name", None)
                if name:
                    _name = name

            way_dict['ids'].append(str(w['id']))
            way_dict['names'].append(_name)
            way_dict['geoms'].append(poly)

        except Exception as ex: