Move top import of setting

apps/converter/api.py

@@ -6,7 +6,6 @@ import logging
 
 from django.utils.encoding import smart_str
 
-from common.settings import TEMPORARY_DIRECTORY
 from common.textparser import TextParser, TEXT_PARSER_MIMETYPES
 from mimetype.api import get_mimetype
 
@@ -34,6 +33,8 @@ def cache_cleanup(input_filepath, *args, **kwargs):
 
 
 def create_image_cache_filename(input_filepath, *args, **kwargs):
+    from common.settings import TEMPORARY_DIRECTORY
+
     if input_filepath:
         hash_value = HASH_FUNCTION(u''.join([HASH_FUNCTION(smart_str(input_filepath)), unicode(args), unicode(kwargs)]))
         return os.path.join(TEMPORARY_DIRECTORY, hash_value)
@@ -43,6 +44,7 @@ def create_image_cache_filename(input_filepath, *args, **kwargs):
 
 def convert(input_filepath, output_filepath=None, cleanup_files=False, mimetype=None, *args, **kwargs):
     from .runtime import backend
+    from common.settings import TEMPORARY_DIRECTORY
 
     size = kwargs.get('size')
     file_format = kwargs.get('file_format', DEFAULT_FILE_FORMAT)

apps/converter/office_converter.py

@@ -5,7 +5,6 @@ import subprocess
 import logging
 
 from mimetype.api import get_mimetype
-from common.settings import TEMPORARY_DIRECTORY
 
 from .exceptions import OfficeBackendError, UnknownFileFormat
 
@@ -45,6 +44,8 @@ class OfficeConverter(object):
         return CONVERTER_OFFICE_FILE_MIMETYPES
 
     def convert(self, input_filepath, mimetype=None):
+        from common.settings import TEMPORARY_DIRECTORY
+
         self.exists = False
         self.mimetype = None
         self.encoding = None
@@ -89,6 +90,8 @@ class OfficeConverterBackendDirect(object):
         """
         Executes libreoffice using subprocess's Popen
         """
+        from common.settings import TEMPORARY_DIRECTORY
+
         self.input_filepath = input_filepath
         self.output_filepath = output_filepath
 

apps/documents/utils.py

@@ -1,8 +1,9 @@
 import os
 
-from common.settings import TEMPORARY_DIRECTORY
 
 
 def document_save_to_temp_dir(document, filename, buffer_size=1024 * 1024):
+    from common.settings import TEMPORARY_DIRECTORY
+
     temporary_path = os.path.join(TEMPORARY_DIRECTORY, filename)
     return document.save_to_file(temporary_path, buffer_size)

apps/ocr/parsers/__init__.py

@@ -11,7 +11,6 @@ from converter.office_converter import OfficeConverter
 from converter.exceptions import OfficeConversionError
 from documents.utils import document_save_to_temp_dir
 from common.utils import copyfile
-from common.settings import TEMPORARY_DIRECTORY
 from common.textparser import TextParser as OriginalTextParser, TEXT_PARSER_MIMETYPES
 
 from ocr.parsers.exceptions import ParserError, ParserUnknownFile
@@ -127,6 +126,8 @@ class PopplerParser(Parser):
         logger.debug('self.pdftotext_path: %s' % self.pdftotext_path)
 
     def parse(self, document_page, descriptor=None):
+        from common.settings import TEMPORARY_DIRECTORY
+
         logger.debug('parsing PDF with PopplerParser')
         pagenum = str(document_page.page_number)
 
@@ -168,6 +169,8 @@ class PopplerParser(Parser):
 
 class TextParser(Parser):
     def parse(self, document_page, descriptor=None):
+        from common.settings import TEMPORARY_DIRECTORY
+
         logger.debug('parsing with TextParser')
         pagenum = str(document_page.page_number)