fixed python 2 support

python/CMakeLists.txt

 function(install_python_package curdir packagelist)
     message(STATUS "Installing python package dorie.${curdir}")
-    dune_install_python_package(PATH ${curdir} ADDITIONAL_PIP_PARAMS "-r ${CMAKE_CURRENT_SOURCE_DIR}/${curdir}/requirements.txt -q")
+    dune_install_python_package(PATH ${curdir} ADDITIONAL_PIP_PARAMS -r ${CMAKE_CURRENT_SOURCE_DIR}/${curdir}/requirements.txt -q)
     set(${packagelist} ${${packagelist}} ${CMAKE_CURRENT_SOURCE_DIR}/${curdir} PARENT_SCOPE)
 endfunction()
 

python/parscraper/dorie/parscraper/match_parameters.py

+from __future__ import absolute_import
+
 import os
 from warnings import warn
 

python/parscraper/dorie/parscraper/readers/xml.py

+from __future__ import absolute_import
+
 import xml.etree.ElementTree as ET
 from warnings import warn
 from collections import OrderedDict

python/parscraper/dorie/parscraper/wrapper/scrape_folder.py

@@ -2,6 +2,7 @@ import os
 import sys
 import warnings
 import argparse
+import traceback
 
 from dorie.parscraper import readers, writers, match_parameters
 from dorie.parscraper.warnings import OutputWarning
@@ -45,6 +46,9 @@ def scrape(xml_file,source_folder,out,css=None,debug=False):
                         raise
                     else:
                         warnings.warn("Output failed for file {0} with error:\n{1}".format(o,repr(e)), OutputWarning)
+			if debug:
+			    exc_type, exc_value, exc_traceback = sys.exc_info()
+			    traceback.print_exception(exc_type, exc_value, exc_traceback)
             else:
                 warnings.warn("Unknown output format: .{}. Skipping output".format(file_suffix), OutputWarning)
 

python/parscraper/dorie/parscraper/writers/html.py

+from __future__ import unicode_literals
+
 import datetime
 import os
 import re

python/parscraper/dorie/parscraper/writers/ini.py

+from __future__ import unicode_literals
+
 import datetime
 import os
 import re

python/parscraper/dorie/parscraper/writers/rst.py

+from __future__ import unicode_literals
+
 import datetime
 import os
 import re
 
+try:
+    str = unicode
+except NameError:
+    pass
+
 from dorie.utilities.check_path import check_path
 from dorie.parscraper.parameter import Parameter
 
@@ -35,10 +42,10 @@ def write(parameters,out,path_base,*args,**kwargs):
     check_path(out)
     with open(out,"w") as output:
         rst_document = _format_rst(parameters, headings, widths, table_content)
-        output.write(rst_document)
+        output.write(rst_document.encode('utf-8'))
 
 def _format_rst(parameters,headers,widths,content_function):
-    rst = ""
+    rst = u""
     for category in parameters:
         rst += _format_heading(category)
         table_content = [content_function(p) for p in parameters[category]]
@@ -49,7 +56,7 @@ def _format_table(content,headers,widths):
     tab = "    "
     delimiter = ","
 
-    table = ""
+    table = u""
     table += ".. csv-table::\n"
     table += tab + ":header: {}\n".format(", ".join(headers))
     table += tab + ":delim: {}\n".format(delimiter)
@@ -72,15 +79,6 @@ def _format_heading(text):
     sep = "+"*len(text)
     return text + "\n" + sep + "\n\n"
 
-def _format_footer():
-    # UNUSED
-    tab = "    "
-    footer = ""
-    footer += ".. class:: center"
-    footer += tab + "Automatically created by the :mod:`DORiE parameter scraper <dorie.parscraper>`\n\n"
-    footer += tab + "{0:%d-%m-%Y, %H:%M}".format(datetime.datetime.today())
-    return footer
-
 def _sources(p,path_base):
     """
     Assembles the cell text for the sources of a parameter. Since the

python/parscraper/wrapper/scrape_folder.py

@@ -9,7 +9,7 @@ Script invoking the parameter scraper on a folder given via command line.
 """
 
 if __name__ == "__main__":
-    try: # catch all exceptions we we can output an error message
+    try: # catch all exceptions so we can output an error message
         with warnings.catch_warnings(record=True) as warn: # catch all warnings so we can count them
             # PARSE COMMAND LINE
             parser = argparse.ArgumentParser()