[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

janitor/biology.py

@@ -1,5 +1,4 @@
-"""Biology and bioinformatics-oriented data cleaning functions.
-"""
+"""Biology and bioinformatics-oriented data cleaning functions."""
 
 import pandas as pd
 import pandas_flavor as pf

janitor/engineering.py

@@ -1,5 +1,4 @@
-"""Engineering-specific data cleaning functions.
-"""
+"""Engineering-specific data cleaning functions."""
 
 import numpy as np
 import pandas as pd

janitor/ml.py

@@ -1,4 +1,4 @@
-""" Machine learning specific functions. """
+"""Machine learning specific functions."""
 
 from typing import Hashable, Iterable, List, Optional, Tuple, Union
 

janitor/spark/backend.py

@@ -1,4 +1,4 @@
-""" Backend functions for pyspark."""
+"""Backend functions for pyspark."""
 
 from functools import wraps
 

janitor/timeseries.py

@@ -1,4 +1,4 @@
-""" Time series-specific data cleaning functions. """
+"""Time series-specific data cleaning functions."""
 
 import itertools
 from typing import Dict, Union