put imports in conventional order

pliers/converters/api/ibm.py

@@ -4,13 +4,14 @@
 import base64
 import json
 import logging
+from urllib.parse import urlencode
+from urllib.request import Request, urlopen
+from urllib.error import URLError, HTTPError
+
 from pliers.stimuli.text import TextStim, ComplexTextStim
 from pliers.utils import attempt_to_import, verify_dependencies
 from pliers.converters.audio import AudioToTextConverter
 from pliers.transformers.api import APITransformer
-from urllib.parse import urlencode
-from urllib.request import Request, urlopen
-from urllib.error import URLError, HTTPError
 
 sr = attempt_to_import('speech_recognition', 'sr')
 

pliers/converters/api/wit.py

@@ -3,12 +3,13 @@
 import logging
 import os
 from abc import abstractproperty
+from urllib.request import Request, urlopen
+from urllib.error import HTTPError
+
 from pliers.stimuli.text import ComplexTextStim
 from pliers.utils import attempt_to_import, verify_dependencies
 from pliers.converters.audio import AudioToTextConverter
 from pliers.transformers.api import APITransformer
-from urllib.request import Request, urlopen
-from urllib.error import HTTPError
 
 sr = attempt_to_import('speech_recognition', 'sr')
 

pliers/converters/base.py

@@ -1,11 +1,12 @@
 ''' Base Converter class and utilities. '''
 
 from abc import ABCMeta, abstractmethod, abstractproperty
+import inspect
+
 from pliers.transformers import Transformer
 from pliers.utils import listify, EnvironmentKeyMixin
 from pliers import config
 import pliers
-import inspect
 
 
 class Converter(Transformer, metaclass=ABCMeta):

pliers/converters/image.py

@@ -1,10 +1,11 @@
 ''' Converter classes that operate on ImageStim inputs. '''
 
 from PIL import Image
-from .base import Converter
+
 from pliers.stimuli.image import ImageStim
 from pliers.stimuli.text import TextStim
 from pliers.utils import attempt_to_import, verify_dependencies
+from .base import Converter
 
 pytesseract = attempt_to_import('pytesseract')
 

pliers/extractors/api/clarifai.py

@@ -5,13 +5,16 @@
 import logging
 import os
 from contextlib import ExitStack
+
+import pandas as pd
+
 from pliers.extractors.image import ImageExtractor
 from pliers.extractors.video import VideoExtractor
 from pliers.extractors.base import ExtractorResult
 from pliers.transformers import BatchTransformerMixin
 from pliers.transformers.api import APITransformer
 from pliers.utils import listify, attempt_to_import, verify_dependencies
-import pandas as pd
+
 
 clarifai_client = attempt_to_import('clarifai.rest.client', 'clarifai_client',
                                     ['ClarifaiApp',

pliers/extractors/api/google.py

@@ -1,5 +1,14 @@
 ''' Google API-based feature extraction classes. '''
 
+import logging
+import time
+import warnings
+import os
+from collections import defaultdict
+
+import numpy as np
+import pandas as pd
+
 from pliers.extractors.image import ImageExtractor
 from pliers.extractors.text import TextExtractor
 from pliers.extractors.video import VideoExtractor
@@ -8,13 +17,6 @@
                                  GoogleAPITransformer)
 from pliers.extractors.base import ExtractorResult
 from pliers.utils import flatten_dict
-import numpy as np
-import pandas as pd
-import logging
-import time
-import warnings
-import os
-from collections import defaultdict
 
 
 class GoogleVisionAPIExtractor(GoogleVisionAPITransformer, ImageExtractor):

pliers/extractors/api/microsoft.py

@@ -2,13 +2,13 @@
 Extractors that interact with Microsoft Azure Cognitive Services API.
 '''
 
+import pandas as pd
+
 from pliers.extractors.base import ExtractorResult
 from pliers.extractors.image import ImageExtractor
 from pliers.transformers import (MicrosoftAPITransformer,
                                  MicrosoftVisionAPITransformer)
 
-import pandas as pd
-
 
 class MicrosoftAPIFaceExtractor(MicrosoftAPITransformer, ImageExtractor):
     ''' Extracts face features (location, emotion, accessories, etc.). From an

pliers/extractors/audio.py

@@ -1,18 +1,21 @@
 ''' Extractors that operate on AudioStim inputs. '''
+
+from abc import ABCMeta
+from os import path
+import sys
+import logging
+
+import numpy as np
+from scipy import fft
+import pandas as pd
+import soundfile as sf
+
 from pliers.stimuli.audio import AudioStim
 from pliers.stimuli.text import ComplexTextStim
 from pliers.extractors.base import Extractor, ExtractorResult
 from pliers.utils import attempt_to_import, verify_dependencies, listify
 from pliers.support.exceptions import MissingDependencyError
 from pliers.support.setup_yamnet import YAMNET_PATH
-import numpy as np
-from scipy import fft
-import pandas as pd
-import soundfile as sf
-from abc import ABCMeta
-from os import path
-import sys
-import logging
 
 librosa = attempt_to_import('librosa')
 tf = attempt_to_import('tensorflow')

pliers/extractors/base.py

@@ -1,12 +1,14 @@
 ''' Base Extractor class and associated functionality. '''
 
 from abc import ABCMeta, abstractmethod
+import json
+
 import pandas as pd
 import numpy as np
+from pandas.api.types import is_numeric_dtype
+
 from pliers.transformers import Transformer
 from pliers.utils import isgenerator, flatten, listify
-from pandas.api.types import is_numeric_dtype
-import json
 
 
 class Extractor(Transformer, metaclass=ABCMeta):

pliers/extractors/image.py

@@ -2,14 +2,15 @@
 Extractors that operate primarily or exclusively on Image stimuli.
 '''
 
+from functools import partial
+
+import numpy as np
+import pandas as pd
+
 from pliers.stimuli.image import ImageStim
 from pliers.extractors.base import Extractor, ExtractorResult
 from pliers.utils import attempt_to_import, verify_dependencies, listify
 from pliers.support.due import due, Url, Doi
-import numpy as np
-import pandas as pd
-from functools import partial
-
 
 cv2 = attempt_to_import('cv2')
 face_recognition = attempt_to_import('face_recognition')

pliers/extractors/models.py

@@ -1,12 +1,12 @@
 ''' Extractor classes based on pre-trained models. '''
 
 import numpy as np
+
 from pliers.extractors.image import ImageExtractor
 from pliers.extractors.base import ExtractorResult
 from pliers.filters.image import ImageResizingFilter
 from pliers.utils import attempt_to_import, verify_dependencies
 
-
 tf = attempt_to_import('tensorflow')
 attempt_to_import('tensorflow.keras')
 

pliers/extractors/text.py

@@ -2,6 +2,15 @@
 Extractors that operate primarily or exclusively on Text stimuli.
 '''
 import sys
+import itertools
+import logging
+
+import numpy as np
+import pandas as pd
+import scipy
+import nltk
+from nltk.sentiment.vader import SentimentIntensityAnalyzer
+
 from pliers.stimuli.text import TextStim, ComplexTextStim
 from pliers.extractors.base import Extractor, ExtractorResult
 from pliers.support.exceptions import PliersError
@@ -10,13 +19,6 @@
 from pliers.transformers import BatchTransformerMixin
 from pliers.utils import (attempt_to_import, verify_dependencies, flatten,
     listify)
-import itertools
-import numpy as np
-import pandas as pd
-import scipy
-import nltk
-from nltk.sentiment.vader import SentimentIntensityAnalyzer
-import logging
 
 
 keyedvectors = attempt_to_import('gensim.models.keyedvectors', 'keyedvectors',

pliers/extractors/video.py

@@ -2,12 +2,12 @@
 Extractors that operate primarily or exclusively on Video stimuli.
 '''
 
+import numpy as np
+
 from pliers.stimuli.video import VideoStim
 from pliers.extractors.base import Extractor, ExtractorResult
 from pliers.utils import attempt_to_import, verify_dependencies
 
-import numpy as np
-
 cv2 = attempt_to_import('cv2')
 
 

pliers/filters/audio.py

@@ -1,9 +1,10 @@
 ''' Filters that operate on TextStim inputs. '''
 
+from copy import deepcopy
+
 from pliers.stimuli import AudioStim
 from pliers.utils import attempt_to_import, verify_dependencies
 from .base import Filter, TemporalTrimmingFilter
-from copy import deepcopy
 
 librosa = attempt_to_import('librosa')
 

pliers/filters/base.py

@@ -1,12 +1,12 @@
 ''' Base Filter class and associated functionality. '''
 
 from abc import ABCMeta, abstractmethod
+import logging
+
 from pliers.stimuli import AudioStim, VideoStim
 from pliers.transformers import Transformer
 from pliers.utils import listify
 
-import logging
-
 
 class Filter(Transformer, metaclass=ABCMeta):
     ''' Base class for Filters.'''

pliers/filters/image.py

@@ -1,11 +1,11 @@
 ''' Filters that operate on ImageStim inputs. '''
 
-from pliers.stimuli.image import ImageStim
+import numpy as np
 from PIL import Image
 from PIL import ImageFilter as PillowFilter
-from .base import Filter
 
-import numpy as np
+from pliers.stimuli.image import ImageStim
+from .base import Filter
 
 
 class ImageFilter(Filter):

pliers/filters/text.py

@@ -1,13 +1,14 @@
 ''' Filters that operate on TextStim inputs. '''
 
-import nltk
 import string
 import re
 
+import nltk
 from nltk import stem
 from nltk.tokenize import word_tokenize
 from nltk.tokenize import * # noqa
 from nltk.tokenize.api import TokenizerI
+
 from pliers.stimuli.text import TextStim
 from pliers.support.decorators import requires_nltk_corpus
 from .base import Filter

pliers/filters/video.py

@@ -1,12 +1,11 @@
 ''' Filters that operate on TextStim inputs. '''
 
+import numpy as np
+
 from pliers.stimuli.video import VideoStim, VideoFrameCollectionStim
 from pliers.utils import attempt_to_import, verify_dependencies
 from .base import Filter, TemporalTrimmingFilter
 
-import numpy as np
-
-
 cv2 = attempt_to_import('cv2')
 
 

pliers/graph.py

@@ -1,15 +1,14 @@
 ''' The `graph` module contains tools for constructing and executing graphs
 of pliers Transformers. '''
+from itertools import chain
+from collections import OrderedDict
+import json
 
 from pliers.extractors.base import merge_results
 from pliers.stimuli import __all__ as stim_list
 from pliers.transformers import get_transformer
 from pliers.utils import (listify, flatten, isgenerator, attempt_to_import,
                           verify_dependencies)
-from itertools import chain
-from collections import OrderedDict
-
-import json
 
 pgv = attempt_to_import('pygraphviz', 'pgv')
 stim_list.insert(0, 'ExtractorResult')

pliers/stimuli/audio.py

@@ -1,9 +1,10 @@
 ''' Classes that represent audio clips. '''
 
-from .base import Stim
 from moviepy.audio.io.AudioFileClip import AudioFileClip
 from moviepy.video.io.ffmpeg_reader import ffmpeg_parse_infos
 
+from .base import Stim
+
 
 class AudioStim(Stim):
 

pliers/stimuli/base.py

@@ -1,20 +1,21 @@
 ''' Base class for all Stims and associated functionality. '''
 
-
 from abc import ABCMeta, abstractmethod
 from os.path import isdir, join, basename, realpath, isfile
 from glob import glob
 from urllib.request import urlopen
 from urllib.parse import urlparse
 from collections import namedtuple
 from contextlib import contextmanager
-from pliers import config
-from pliers.utils import isiterable
-import pandas as pd
 import os
 import tempfile
 import base64
 
+import pandas as pd
+
+from pliers import config
+from pliers.utils import isiterable
+
 
 class Stim(metaclass=ABCMeta):
 

pliers/stimuli/image.py

@@ -1,13 +1,15 @@
 ''' Classes that represent images. '''
 
-from .base import Stim
-from imageio import imread, imsave
-from PIL import Image
+from functools import lru_cache
 from urllib.request import urlopen
 import io
+
+from imageio import imread, imsave
+from PIL import Image
 import numpy as np
-from functools import lru_cache
+
 from .base import _get_bytestring
+from .base import Stim
 
 
 class ImageStim(Stim):