Fix and documentation

Author: s4int

CSVLibrary/__init__.py

@@ -1,5 +1,8 @@
 import csv
 from robot.api import logger
+from version import VERSION
+
+__version__ = VERSION
 
 
 class CSVLibrary(object):
@@ -30,48 +33,64 @@ def _open_csv_file_for_write(filename, data, csv_writer=csv.writer, **kwargs):
     @staticmethod
     def empty_csv_file(filename):
         """This keyword will empty the CSV file.
+        
+        - ``filename``: name of csv file
         """
         with open(filename, "w") as csv_handler:
             csv_handler.truncate()
 
     def read_csv_file_to_list(self, filename, delimiter=','):
         """Read CSV file and return its content as a Python list of tuples.
+        
+        - ``filename``:  name of csv file
+        - ``delimiter``: Default: `,`
         """
         csv_list = self._open_csv_file_for_read(
             filename,
             csv_reader=csv.reader,
-            delimiter=delimiter
+            delimiter=str(delimiter)
         )
         return [tuple(row) for row in csv_list]
 
     def read_csv_file_to_associative(self, filename, delimiter=',', fieldnames=None):
         """Read CSV file and return its content as a Python list of dictionaries.
+        
+        - ``filename``:  name of csv file
+        - ``delimiter``: Default: `,`
+        - ``fieldnames``: list of column names
         """
         csv_dict = self._open_csv_file_for_read(
             filename,
             csv_reader=csv.DictReader,
-            delimiter=delimiter,
+            delimiter=str(delimiter),
             fieldnames=fieldnames
         )
-        return csv_dict
+        return [item for item in csv_dict]
 
     def append_to_csv_file(self, filename, data):
         """This keyword will append data to a new or existing CSV file.
-        Data should be iterable (e.g. list or tuple)
+        
+        - ``filename``:  name of csv file
+        - ``data``: iterable(e.g. list or tuple) data.
         """
         if isinstance(data[0], dict):
             data = map(lambda row: row.items(), data)
         self._open_csv_file_for_write(filename, data=data, csv_writer=csv.writer)
 
     def csv_file_from_associative(self, filename, data, fieldnames=None, delimiter=','):
         """This keyword will create new file
+        
+        - ``filename``:  name of csv file
+        - ``data``: iterable(e.g. list or tuple) data.
+        - ``fieldnames``: list of column names
+        - ``delimiter``: Default: `,`
         """
         fieldnames = fieldnames or data[0].keys()
         logger.console("fieldnames: %s" % fieldnames)
         self._open_csv_file_for_write(
             filename,
             data=data,
             csv_writer=csv.DictWriter,
-            delimiter=delimiter,
+            delimiter=str(delimiter),
             fieldnames=fieldnames
         )