Python 3 compartibility added

.travis.yml

@@ -2,14 +2,15 @@ language: python
 dist: trusty
 python:
   - "2.7"
+  - "3.4"
 virtualenv:
   system_site_packages: true
 before_install:
   - "sudo apt-get update -qq"
   - "sudo apt-get install python-dev python-pip libimage-exiftool-perl -y"
 install:
-  - "sudo pip install -r elodie/tests/requirements.txt"
+  - "pip install -r elodie/tests/requirements.txt"
-  - "sudo pip install coveralls"
+  - "pip install coveralls"
 # command to run tests
 # test mapquest key
 before_script:

elodie.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python
 
+from __future__ import print_function
 import os
 import re
 import sys
@@ -35,16 +36,16 @@ def import_file(_file, destination, album_from_folder, trash):
     """
     if not os.path.exists(_file):
         if constants.debug:
-            print 'Could not find %s' % _file
+            print('Could not find %s' % _file)
-        print '{"source":"%s", "error_msg":"Could not find %s"}' % \
+        print('{"source":"%s", "error_msg":"Could not find %s"}' % \
-            (_file, _file)
+            (_file, _file))
         return
 
     media = Media.get_class_by_file(_file, [Text, Audio, Photo, Video])
     if not media:
         if constants.debug:
-            print 'Not a supported file (%s)' % _file
+            print('Not a supported file (%s)' % _file)
-        print '{"source":"%s", "error_msg":"Not a supported file"}' % _file
+        print('{"source":"%s", "error_msg":"Not a supported file"}' % _file)
         return
 
     if media.__name__ == 'Video':
@@ -56,7 +57,7 @@ def import_file(_file, destination, album_from_folder, trash):
     dest_path = FILESYSTEM.process_file(_file, destination,
         media, allowDuplicate=False, move=False)
     if dest_path:
-        print '%s -> %s' % (_file, dest_path)
+        print('%s -> %s' % (_file, dest_path))
     if trash:
         send2trash(_file)
 
@@ -109,9 +110,9 @@ def update_location(media, file_path, location_name):
             'latitude'], location_coords['longitude'])
         if not location_status:
             if constants.debug:
-                print 'Failed to update location'
+                print('Failed to update location')
-            print ('{"source":"%s",' % file_path,
+            print(('{"source":"%s",' % file_path,
-                '"error_msg":"Failed to update location"}')
+                '"error_msg":"Failed to update location"}'))
             sys.exit(1)
     return True
 
@@ -125,8 +126,8 @@ def update_time(media, file_path, time_string):
     elif re.match(r'^\d{4}-\d{2}-\d{2} \d{2}:\d{2}\d{2}$', time_string):
         msg = ('Invalid time format. Use YYYY-mm-dd hh:ii:ss or YYYY-mm-dd')
         if constants.debug:
-            print msg
+            print(msg)
-        print '{"source":"%s", "error_msg":"%s"}' % (file_path, msg)
+        print('{"source":"%s", "error_msg":"%s"}' % (file_path, msg))
         sys.exit(1)
 
     time = datetime.strptime(time_string, time_format)
@@ -150,9 +151,9 @@ def _update(album, location, time, title, files):
     for file_path in files:
         if not os.path.exists(file_path):
             if constants.debug:
-                print 'Could not find %s' % file_path
+                print('Could not find %s' % file_path)
-            print '{"source":"%s", "error_msg":"Could not find %s"}' % \
+            print('{"source":"%s", "error_msg":"Could not find %s"}' % \
-                (file_path, file_path)
+                (file_path, file_path))
             continue
 
         file_path = os.path.expanduser(file_path)
@@ -209,9 +210,9 @@ def _update(album, location, time, title, files):
             dest_path = FILESYSTEM.process_file(file_path, destination,
                 updated_media, move=True, allowDuplicate=True)
             if constants.debug:
-                print u'%s -> %s' % (file_path, dest_path)
+                print(u'%s -> %s' % (file_path, dest_path))
-            print '{"source":"%s", "destination":"%s"}' % (file_path,
+            print('{"source":"%s", "destination":"%s"}' % (file_path,
-                dest_path)
+                dest_path))
             # If the folder we moved the file out of or its parent are empty
             # we delete it.
             FILESYSTEM.delete_directory_if_empty(os.path.dirname(file_path))

elodie/arguments.py

@@ -1,6 +1,7 @@
 """
 Command line argument parsing for helper scripts.
 """
+from __future__ import print_function
 
 import getopt
 import sys
@@ -20,13 +21,13 @@ def parse(argv, options, long_options, usage):
     try:
         opts, args = getopt.getopt(argv, options, long_options)
     except getopt.GetoptError:
-        print usage
+        print(usage)
         sys.exit(2)
 
     return_arguments = {}
     for opt, arg in opts:
         if opt == '-h':
-            print usage
+            print(usage)
             sys.exit()
         else:
             return_arguments[sub('^-+', '', opt)] = arg

elodie/dependencies.py

@@ -2,6 +2,7 @@
 Helpers for checking for an interacting with external dependencies. These are
 things that Elodie requires, but aren't installed automatically for the user.
 """
+from __future__ import print_function
 
 import os
 import sys
@@ -43,7 +44,7 @@ def verify_dependencies():
     """
     exiftool = get_exiftool()
     if exiftool is None:
-        print >>sys.stderr, EXIFTOOL_ERROR
+        print(EXIFTOOL_ERROR, file=sys.stderr)
         return False
 
     return True

elodie/external/pyexiftool.py

@@ -273,8 +273,7 @@ class ExifTool(object):
         """
         if not self.running:
             raise ValueError("ExifTool instance not running.")
-        cmd_txt = b"\n".join(params + (b"-execute\n",))
+        self._process.stdin.write(b"\n".join(params + (b"-execute\n",)))
-        self._process.stdin.write(cmd_txt.encode("utf-8"))
         self._process.stdin.flush()
         output = b""
         fd = self._process.stdout.fileno()
@@ -403,11 +402,13 @@ class ExifTool(object):
                             "an iterable of strings")
                 
         params = []
+        params_b = []
         for tag, value in tags.items():
             params.append(u'-%s=%s' % (tag, value))
             
         params.extend(filenames)
-        return self.execute(*params)
+        params_b = [x.encode('utf-8') for x in params]
+        return self.execute(*params_b)
 
     def set_tags(self, tags, filename):
         """Writes the values of the specified tags for the given file.

elodie/filesystem.py

@@ -3,6 +3,8 @@ General file system methods.
 
 .. moduleauthor:: Jaisen Mathai <jaisen@jmathai.com>
 """
+from __future__ import print_function
+from builtins import object
 
 import os
 import re
@@ -176,7 +178,7 @@ class FileSystem(object):
             allow_duplicate = kwargs['allowDuplicate']
 
         if(not media.is_valid()):
-            print '%s is not a valid media file. Skipping...' % _file
+            print('%s is not a valid media file. Skipping...' % _file)
             return
 
         metadata = media.get_metadata()
@@ -191,17 +193,17 @@ class FileSystem(object):
         checksum = db.checksum(_file)
         if(checksum is None):
             if(constants.debug is True):
-                print 'Could not get checksum for %s. Skipping...' % _file
+                print('Could not get checksum for %s. Skipping...' % _file)
             return
 
         # If duplicates are not allowed and this hash exists in the db then we
         #   return
         if(allow_duplicate is False and db.check_hash(checksum) is True):
             if(constants.debug is True):
-                print '%s already exists at %s. Skipping...' % (
+                print('%s already exists at %s. Skipping...' % (
                     _file,
                     db.get_hash(checksum)
-                )
+                ))
             return
 
         self.create_directory(dest_directory)

elodie/geolocation.py

@@ -1,32 +1,21 @@
 """Look up geolocation information for media objects."""
+from __future__ import print_function
+from __future__ import division
+from future import standard_library
+standard_library.install_aliases()
+from past.utils import old_div
 
 from os import path
-from ConfigParser import ConfigParser
+from configparser import ConfigParser
 import fractions
 
 import requests
-import urllib
+import urllib.request, urllib.parse, urllib.error
 
 from elodie import constants
 from elodie.localstorage import Db
 
 
-class Fraction(fractions.Fraction):
-
-    """Only create Fractions from floats.
-
-    Should be compatible with Python 2.6, though untested.
-
-    >>> Fraction(0.3)
-    Fraction(3, 10)
-    >>> Fraction(1.1)
-    Fraction(11, 10)
-    """
-
-    def __new__(cls, value, ignore=None):
-        return fractions.Fraction.from_float(value).limit_denominator(99999)
-
-
 def coordinates_by_name(name):
     # Try to get cached location first
     db = Db()
@@ -88,7 +77,7 @@ def dms_to_decimal(degrees, minutes, seconds, direction=' '):
     if(direction[0] in 'WSws'):
         sign = -1
     return (
-        float(degrees) + float(minutes) / 60 + float(seconds) / 3600
+        float(degrees) + old_div(float(minutes), 60) + old_div(float(seconds), 3600)
     ) * sign
 
 
@@ -159,17 +148,17 @@ def reverse_lookup(lat, lon):
         headers = {"Accept-Language": constants.accepted_language}
         r = requests.get(
             'http://open.mapquestapi.com/nominatim/v1/reverse.php?%s' %
-            urllib.urlencode(params), headers=headers
+            urllib.parse.urlencode(params),headers=headers
         )
         return r.json()
     except requests.exceptions.RequestException as e:
         if(constants.debug is True):
-            print e
+            print(e)
         return None
     except ValueError as e:
         if(constants.debug is True):
-            print r.text
+            print(r.text)
-            print e
+            print(e)
         return None
 
 
@@ -182,18 +171,18 @@ def lookup(name):
     try:
         params = {'format': 'json', 'key': key, 'location': name}
         if(constants.debug is True):
-            print 'http://open.mapquestapi.com/geocoding/v1/address?%s' % urllib.urlencode(params)  # noqa
+            print('http://open.mapquestapi.com/geocoding/v1/address?%s' % urllib.parse.urlencode(params))  # noqa
         r = requests.get(
             'http://open.mapquestapi.com/geocoding/v1/address?%s' %
-            urllib.urlencode(params)
+            urllib.parse.urlencode(params)
         )
         return r.json()
     except requests.exceptions.RequestException as e:
         if(constants.debug is True):
-            print e
+            print(e)
         return None
     except ValueError as e:
         if(constants.debug is True):
-            print r.text
+            print(r.text)
-            print e
+            print(e)
         return None

elodie/localstorage.py

@@ -1,6 +1,8 @@
 """
 Methods for interacting with information Elodie caches about stored media.
 """
+from builtins import map
+from builtins import object
 
 import hashlib
 import json
@@ -141,17 +143,17 @@ class Db(object):
             the given latitude and longitude.
         :returns: str, or None if a matching location couldn't be found.
         """
-        last_d = sys.maxint
+        last_d = sys.maxsize
         name = None
         for data in self.location_db:
             # As threshold is quite small use simple math
             # From http://stackoverflow.com/questions/15736995/how-can-i-quickly-estimate-the-distance-between-two-latitude-longitude-points  # noqa
             # convert decimal degrees to radians
 
-            lon1, lat1, lon2, lat2 = map(
+            lon1, lat1, lon2, lat2 = list(map(
                 radians,
                 [longitude, latitude, data['long'], data['lat']]
-            )
+            ))
 
             r = 6371000  # radius of the earth in m
             x = (lon2 - lon1) * cos(0.5 * (lat2 + lat1))

elodie/media/audio.py

@@ -5,8 +5,9 @@ class.
 
 .. moduleauthor:: Jaisen Mathai <jaisen@jmathai.com>
 """
+from __future__ import absolute_import
 
-from video import Video
+from .video import Video
 
 
 class Audio(Video):

elodie/media/base.py

@@ -13,6 +13,10 @@ are used to represent the actual files.
 import mimetypes
 import os
 
+try:
+      basestring
+except NameError:
+      basestring = str
 
 class Base(object):
 

elodie/media/media.py

@@ -8,6 +8,8 @@ are used to represent the actual files.
 
 .. moduleauthor:: Jaisen Mathai <jaisen@jmathai.com>
 """
+from __future__ import print_function
+from builtins import object
 
 # load modules
 from elodie import constants

elodie/media/photo.py

@@ -4,6 +4,9 @@ image objects (JPG, DNG, etc.).
 
 .. moduleauthor:: Jaisen Mathai <jaisen@jmathai.com>
 """
+from __future__ import print_function
+from __future__ import absolute_import
+from builtins import str
 
 import imghdr
 import os
@@ -15,7 +18,7 @@ from re import compile
 
 
 from elodie import constants
-from media import Media
+from .media import Media
 
 
 class Photo(Media):
@@ -95,7 +98,7 @@ class Photo(Media):
                         break
             except BaseException as e:
                 if(constants.debug is True):
-                    print e
+                    print(e)
                 pass
 
         if(seconds_since_epoch == 0):

elodie/media/text.py

@@ -123,7 +123,7 @@ class Text(Base):
                 self.metadata_line = parsed_json
         except ValueError:
             if(constants.debug is True):
-                print 'Could not parse JSON from first line: %s' % first_line
+                print('Could not parse JSON from first line: %s' % first_line)
             pass
 
     def write_metadata(self, **kwargs):

elodie/media/video.py

@@ -4,6 +4,12 @@ objects (AVI, MOV, etc.).
 
 .. moduleauthor:: Jaisen Mathai <jaisen@jmathai.com>
 """
+from __future__ import print_function
+from __future__ import absolute_import
+from __future__ import division
+from builtins import str
+from builtins import object
+from past.utils import old_div
 
 # load modules
 from distutils.spawn import find_executable
@@ -13,7 +19,7 @@ import os
 import re
 import time
 
-from media import Media
+from .media import Media
 
 
 class Video(Media):

elodie/tests/filesystem_test.py

@@ -1,3 +1,4 @@
+from __future__ import absolute_import
 # Project imports
 import os
 import re
@@ -11,7 +12,7 @@ import mock
 
 sys.path.insert(0, os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(os.path.realpath(__file__))))))
 
-import helper
+from . import helper
 from elodie.filesystem import FileSystem
 from elodie.media.media import Media
 from elodie.media.photo import Photo

elodie/tests/geolocation_test.py

@@ -1,3 +1,7 @@
+from __future__ import absolute_import
+from __future__ import division
+from builtins import range
+from past.utils import old_div
 # Project imports
 import os
 import random
@@ -6,7 +10,7 @@ import sys
 
 sys.path.insert(0, os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(os.path.realpath(__file__))))))
 
-import helper
+from . import helper
 from elodie import geolocation
 
 os.environ['TZ'] = 'GMT'

elodie/tests/helper.py

@@ -1,3 +1,7 @@
+from __future__ import division
+from __future__ import unicode_literals
+from builtins import range
+from past.utils import old_div
 import hashlib
 import os
 import random
@@ -12,7 +16,7 @@ from datetime import timedelta
 
 def checksum(file_path, blocksize=65536):
     hasher = hashlib.sha256()
-    with open(file_path, 'r') as f:
+    with open(file_path, 'rb') as f:
         buf = f.read(blocksize)
 
         while len(buf) > 0:
@@ -73,7 +77,7 @@ def random_decimal():
 
 def random_coordinate(coordinate, precision):
     # Here we add to the decimal section of the coordinate by a given precision
-    return coordinate + ((10.0 / (10.0**precision)) * random_decimal())
+    return coordinate + ((old_div(10.0, (10.0**precision))) * random_decimal())
 
 def temp_dir():
     return tempfile.gettempdir()
@@ -91,8 +95,8 @@ def is_windows():
 def path_tz_fix(file_name):
   if is_windows():
       # Calculate the offset between UTC and local time
-      tz_shift = (datetime.fromtimestamp(0) -
+      tz_shift = old_div((datetime.fromtimestamp(0) -
-                  datetime.utcfromtimestamp(0)).seconds/3600
+                  datetime.utcfromtimestamp(0)).seconds,3600)
       # replace timestamp in file_name
       m = re.search('(\d{4}-\d{2}-\d{2}_\d{2}-\d{2}-\d{2})',file_name)
       t_date = datetime.fromtimestamp(time.mktime(time.strptime(m.group(0), '%Y-%m-%d_%H-%M-%S')))

elodie/tests/localstorage_test.py

@@ -1,10 +1,12 @@
+from __future__ import print_function
+from __future__ import absolute_import
 # Project imports
 import os
 import sys
 
 sys.path.insert(0, os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(os.path.realpath(__file__))))))
 
-import helper
+from . import helper
 from elodie.localstorage import Db
 from elodie import constants
 
@@ -154,10 +156,10 @@ def test_get_location_name_within_threshold():
     latitude, longitude, name = helper.get_test_location()
     db.add_location(latitude, longitude, name)
 
-    print latitude
+    print(latitude)
     new_latitude = helper.random_coordinate(latitude, 4)
     new_longitude = helper.random_coordinate(longitude, 4)
-    print new_latitude
+    print(new_latitude)
 
     # 10 miles
     retrieved_name = db.get_location_name(new_latitude, new_longitude, 1600*10)

elodie/tests/media/audio_test.py

@@ -1,5 +1,6 @@
 # -*- coding: utf-8
 # Project imports
+from __future__ import print_function
 import os
 import sys
 
@@ -56,7 +57,7 @@ def test_get_date_taken():
     audio = Audio(helper.get_file('audio.m4a'))
     date_taken = audio.get_date_taken()
 
-    print '%r' % date_taken
+    print('%r' % date_taken)
     assert date_taken == (2016, 1, 4, 5, 24, 15, 0, 19, 0), date_taken
 
 def test_get_exiftool_attributes():

elodie/tests/media/photo_test.py

@@ -1,5 +1,6 @@
 # -*- coding: utf-8
 # Project imports
+from __future__ import unicode_literals
 import os
 import sys
 

requirements.txt

@@ -1,3 +1,4 @@
 click>=6.2,<7.0
 requests>=2.9.1,<3.0
 send2trash>=1.3.0,<2.0
+future