Merge branch 'dev' of github.com:ebranlard/weio into dev

setup.py

@@ -36,7 +36,7 @@
 python -m unittest discover -v  # run test
 """,
     long_description_content_type = 'text/markdown',
-    packages=find_packages(include=['weio'],exclude=['./__init__.py']),
+    packages=find_packages(include=['weio', 'weio.wetb*', 'weio.tools'],exclude=['./__init__.py']),
     install_requires=[
         'matplotlib',
         'openpyxl',

weio/fast_output_file.py

@@ -151,7 +151,8 @@ def readline(iLine):
                 cols=[n+'_['+u.replace('sec','s')+']' for n,u in zip(info['attribute_names'], info['attribute_units'])]
         else:
             cols=info['attribute_names']
-
+        self.description = info.get('description', '')
+        self.description = ''.join(self.description) if isinstance(self.description,list) else self.description
         if isinstance(self.data, pd.DataFrame):
             self.data.columns = cols
         else:
@@ -175,10 +176,15 @@ def write(self, filename=None, binary=None, fileID=4):
         else:
             # ascii output
             with open(self.filename,'w') as f:
+                f.write(self.description) # add description to the begining of the file
                 f.write('\t'.join(['{:>10s}'.format(c)         for c in self.channels])+'\n')
                 f.write('\t'.join(['{:>10s}'.format('('+u+')') for u in self.units])+'\n')
                 # TODO better..
-                f.write('\n'.join(['\t'.join(['{:10.4f}'.format(y[0])]+['{:10.3e}'.format(x) for x in y[1:]]) for y in self.data]))
+                if self.data is not None:
+                    if isinstance(self.data, pd.DataFrame) and not self.data.empty:
+                        f.write('\n'.join(['\t'.join(['{:10.4f}'.format(y.iloc[0])]+['{: .5e}'.format(x) for x in y.iloc[1:]]) for _, y in self.data.iterrows()]))
+                    else: # in case data beeing array or list of list.
+                        f.write('\n'.join(['\t'.join(['{:10.4f}'.format(y)]+['{: .5e}'.format(x) for x in y]) for y in self.data]))
 
     @property
     def channels(self):