Broken down the

return [{k.lower(): v for k, v in r.iteritems()} for r in csvfile]

to work with Python 26

Author: chinyeungli

about_code_tool/about.py

@@ -9,7 +9,7 @@
 inventory.
 """
 
-from __future__ import print_function, with_statement
+from __future__ import print_function, with_statement # We require Python 2.6 or later
 
 __version__ = '0.9.0'
 

about_code_tool/genabout.py

@@ -6,7 +6,7 @@
 The input file should be a csv format which contains information about the
 file location, origin and license of the software components etc.
 """
-from __future__ import print_function, with_statement
+from __future__ import print_function, with_statement # We require Python 2.6 or later
 
 import copy
 import csv
@@ -15,6 +15,7 @@
 import logging
 import optparse
 import os
+import posixpath
 import shutil
 import sys
 import urllib
@@ -79,7 +80,14 @@ def get_duplicated_keys(input_file):
     @staticmethod
     def get_input_list(input_file):
         csvfile = csv.DictReader(open(input_file, 'rU'))
-        return [{k.lower(): v for k, v in r.iteritems()} for r in csvfile]
+        input_list = []
+        for row in csvfile:
+            row_dict = {}
+            for key in row:
+                row_dict[key.lower()] = row[key]
+            input_list.append(row_dict)
+        return input_list
+        #return [{k.lower(): v for k, v in r.iteritems()} for r in csvfile]
 
     @staticmethod
     def get_non_empty_rows_list(input_list):

about_code_tool/tests/test_about.py

@@ -14,8 +14,7 @@
 #  limitations under the License.
 # =============================================================================
 
-from __future__ import print_function
-from __future__ import with_statement
+from __future__ import print_function, with_statement # We require Python 2.6 or later
 
 import sys
 import string

about_code_tool/tests/test_genabout.py

@@ -14,7 +14,7 @@
 #  limitations under the License.
 # =============================================================================
 
-from __future__ import print_function, with_statement
+from __future__ import print_function, with_statement # We require Python 2.6 or later
 
 import os
 import shutil
@@ -125,13 +125,13 @@ def test_get_duplicated_keys_have_dup(self):
         gen = genabout.GenAbout()
         test_input = join(TESTDATA_PATH, "test_files_for_genabout/dup_keys.csv")
         expected_list = ['copyright', 'copyright']
-        self.assertTrue(gen.get_duplicated_keys(test_input))
+        self.assertTrue(gen.get_duplicated_keys(test_input) == expected_list)
 
     def test_get_duplicated_keys_have_dup_diff_case(self):
         gen = genabout.GenAbout()
         test_input = join(TESTDATA_PATH, "test_files_for_genabout/dup_keys_with_diff_case.csv")
         expected_list = ['copyright', 'Copyright']
-        self.assertTrue(gen.get_duplicated_keys(test_input))
+        self.assertTrue(gen.get_duplicated_keys(test_input) == expected_list)
 
     def test_validate_mandatory_fields_no_missing(self):
         gen = genabout.GenAbout()