Fixing flake8

Author: josenavas

qiita_db/data.py

@@ -87,9 +87,8 @@
 from .sql_connection import SQLConnectionHandler
 from .exceptions import QiitaDBError, QiitaDBUnknownIDError, QiitaDBStatusError
 from .util import (exists_dynamic_table, insert_filepaths, convert_to_id,
-                   convert_from_id, purge_filepaths, get_filepath_id,
-                   get_mountpoint, move_filepaths_to_upload_folder,
-                   infer_status)
+                   convert_from_id, get_filepath_id, get_mountpoint,
+                   move_filepaths_to_upload_folder, infer_status)
 
 
 class BaseData(QiitaObject):

qiita_db/metadata_template/test/test_prep_template.py

@@ -10,7 +10,7 @@
 from unittest import TestCase, main
 from tempfile import mkstemp
 from os import close, remove
-from os.path import join, basename
+from os.path import join
 from collections import Iterable
 
 import numpy.testing as npt
@@ -29,8 +29,7 @@
 from qiita_db.sql_connection import SQLConnectionHandler
 from qiita_db.study import Study
 from qiita_db.data import RawData, ProcessedData
-from qiita_db.util import (exists_table, get_db_files_base_dir, get_mountpoint,
-                           get_count)
+from qiita_db.util import exists_table, get_mountpoint, get_count
 from qiita_db.metadata_template.prep_template import PrepTemplate, PrepSample
 from qiita_db.metadata_template.sample_template import SampleTemplate, Sample
 from qiita_db.metadata_template.constants import (

qiita_db/test/test_commands.py

@@ -27,7 +27,7 @@
 from qiita_db.environment_manager import patch
 from qiita_db.study import Study, StudyPerson
 from qiita_db.user import User
-from qiita_db.data import RawData, PreprocessedData
+from qiita_db.data import PreprocessedData
 from qiita_db.util import (get_count, check_count, get_db_files_base_dir,
                            get_mountpoint)
 from qiita_db.metadata_template import PrepTemplate

qiita_db/test/test_study.py

@@ -2,17 +2,14 @@
 from datetime import datetime
 
 from future.utils import viewitems
-import pandas as pd
 
 from qiita_core.exceptions import IncompetentQiitaDeveloperError
 from qiita_core.util import qiita_test_checker
 from qiita_db.base import QiitaObject
 from qiita_db.study import Study, StudyPerson
 from qiita_db.investigation import Investigation
 from qiita_db.user import User
-from qiita_db.data import RawData
 from qiita_db.util import convert_to_id
-from qiita_db.metadata_template import PrepTemplate
 from qiita_db.exceptions import (
     QiitaDBColumnError, QiitaDBStatusError, QiitaDBError,
     QiitaDBUnknownIDError)