removed the 'silent' feature from parse_file

sensospot_data/parser.py

@@ -68,15 +68,12 @@ def _cleanup_data_columns(data_frame):
     return renamed.drop(columns=surplus_columns)
 
 
-def parse_file(data_file, silent=False):
-    """ parses one data file and adds metadata to result """
-    try:
+def parse_file(data_file):
+    """ parses one data file and adds metadata to result 
+    
+    will race a ValueError, if metadata could not be extracted
+    """
     measurement_info = _extract_measurement_info(Path(data_file))
-    except ValueError as e:
-        if silent:
-            return None
-        else:
-            raise e
     data_frame = _parse_csv(data_file)
     data_frame[META_DATA_WELL_ROW] = measurement_info.row
     data_frame[META_DATA_WELL_COLUMN] = measurement_info.column
@@ -88,7 +85,7 @@ def parse_multiple_files(file_list):
     """ parses a list of file paths to one combined dataframe """
     if not file_list:
         raise ValueError("Empty file list provided")
-    collection = (parse_file(path, silent=True) for path in file_list)
+    collection = (parse_file(path) for path in file_list)
     filtered = (frame for frame in collection if frame is not None)
     data_frame = next(filtered)
     for next_frame in filtered: