Converts relative imports to absolute

Converts all relative imports to absolute as per PEP8 guidelines. According to documentation... Absolute imports are recommended, as they are usually more readable and tend to be better behaved (or at least give better error messages) if the import system is incorrectly configured (such as when a directory inside a package ends up on sys.path). I actually encountered the previous error on #236 and had a tough time tracking down the error which prompted me to make this switch.

Author: Lucas-Mc

wfdb/__init__.py

@@ -1,8 +1,8 @@
-from .io.record import (Record, MultiRecord, rdheader, rdrecord, rdsamp,
-                        wrsamp, dl_database, edf2mit, sampfreq, signame)
-from .io.annotation import (Annotation, rdann, wrann, show_ann_labels,
-                            show_ann_classes, ann2rr)
-from .io.download import get_dbs, get_record_list, dl_files, set_db_index_url
-from .plot.plot import plot_items, plot_wfdb, plot_all_records
+from wfdb.io.record import (Record, MultiRecord, rdheader, rdrecord, rdsamp,
+                            wrsamp, dl_database, edf2mit, sampfreq, signame)
+from wfdb.io.annotation import (Annotation, rdann, wrann, show_ann_labels,
+                                show_ann_classes, ann2rr)
+from wfdb.io.download import get_dbs, get_record_list, dl_files, set_db_index_url
+from wfdb.plot.plot import plot_items, plot_wfdb, plot_all_records
 
-from .version import __version__
+from wfdb.version import __version__

wfdb/io/__init__.py

@@ -1,7 +1,7 @@
-from .record import (Record, MultiRecord, rdheader, rdrecord, rdsamp, wrsamp,
-                     dl_database, edf2mit, sampfreq, signame, SIGNAL_CLASSES)
-from ._signal import est_res, wr_dat_file
-from .annotation import (Annotation, rdann, wrann, show_ann_labels,
-                         show_ann_classes, ann2rr)
-from .download import get_dbs, get_record_list, dl_files, set_db_index_url
-from .tff import rdtff
+from wfdb.io.record import (Record, MultiRecord, rdheader, rdrecord, rdsamp, wrsamp,
+                            dl_database, edf2mit, sampfreq, signame, SIGNAL_CLASSES)
+from wfdb.io._signal import est_res, wr_dat_file
+from wfdb.io.annotation import (Annotation, rdann, wrann, show_ann_labels,
+                                show_ann_classes, ann2rr)
+from wfdb.io.download import get_dbs, get_record_list, dl_files, set_db_index_url
+from wfdb.io.tff import rdtff

wfdb/io/_header.py

@@ -6,8 +6,8 @@
 import numpy as np
 import pandas as pd
 
-from . import download
-from . import _signal
+from wfdb.io import download
+from wfdb.io import _signal
 
 
 """

wfdb/io/_signal.py

@@ -3,7 +3,7 @@
 
 import numpy as np
 
-from . import download
+from wfdb.io import download
 import pdb
 
 

wfdb/io/annotation.py

@@ -6,9 +6,9 @@
 import posixpath
 import pdb
 
-from . import download
-from . import _header
-from . import record
+from wfdb.io import download
+from wfdb.io import _header
+from wfdb.io import record
 
 
 class Annotation(object):

wfdb/io/download.py

@@ -7,7 +7,7 @@
 import pdb
 import json
 
-from . import record
+from wfdb.io import record
 
 
 # The Physionet index url

wfdb/io/record.py

@@ -12,9 +12,9 @@
 import functools
 import pdb
 
-from . import _header
-from . import _signal
-from . import download
+from wfdb.io import _header
+from wfdb.io import _signal
+from wfdb.io import download
 
 
 # -------------- WFDB Signal Calibration and Classification ---------- #

wfdb/plot/__init__.py

@@ -1,4 +1,4 @@
 """
 The plot subpackage contains tools for plotting signals and annotations.
 """
-from .plot import plot_items, plot_wfdb, plot_all_records
+from wfdb.plot.plot import plot_items, plot_wfdb, plot_all_records

wfdb/plot/plot.py

@@ -3,10 +3,10 @@
 import os
 import pdb
 
-from ..io.record import Record, rdrecord
-from ..io._header import float_types
-from ..io._signal import downround, upround
-from ..io.annotation import Annotation
+from wfdb.io.record import Record, rdrecord
+from wfdb.io._header import float_types
+from wfdb.io._signal import downround, upround
+from wfdb.io.annotation import Annotation
 
 
 def plot_items(signal=None, ann_samp=None, ann_sym=None, fs=None,

wfdb/processing/__init__.py

@@ -1,6 +1,6 @@
-from .basic import (resample_ann, resample_sig, resample_singlechan,
-                    resample_multichan, normalize_bound, get_filter_gain)
-from .evaluate import Comparitor, compare_annotations, benchmark_mitdb
-from .hr import compute_hr, calc_rr, calc_mean_hr
-from .peaks import find_peaks, find_local_peaks, correct_peaks
-from .qrs import XQRS, xqrs_detect, gqrs_detect
+from wfdb.processing.basic import (resample_ann, resample_sig, resample_singlechan,
+                                   resample_multichan, normalize_bound, get_filter_gain)
+from wfdb.processing.evaluate import Comparitor, compare_annotations, benchmark_mitdb
+from wfdb.processing.hr import compute_hr, calc_rr, calc_mean_hr
+from wfdb.processing.peaks import find_peaks, find_local_peaks, correct_peaks
+from wfdb.processing.qrs import XQRS, xqrs_detect, gqrs_detect