added numpydoc

gerber/__init__.py

@@ -14,7 +14,12 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+"""
+gerber module
+============
+**Gerber Tools**
 
+"""
 
 def read(filename):
     """ Read a gerber or excellon file and return a representative object.

gerber/excellon.py

@@ -14,7 +14,13 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+"""
+Excellon module
+============
+**Excellon file classes**
 
+This module provides Excellon file classes and parsing utilities
+"""
 import re
 from .utils import parse_gerber_value
 from .cnc import CncFile, FileSettings

gerber/gerber.py

@@ -59,9 +59,6 @@ class GerberFile(CncFile):
     comments: list of strings
         List of comments contained in the gerber file.
 
-    units : string
-        either 'inch' or 'metric'.
-
     size : tuple, (<float>, <float>)
         Size in [self.units] of the layer described by the gerber file.