feat(doc): Add doc to Corpus class

Add documentation for the basedir attribute.

itten/corpus.py

@@ -10,6 +10,12 @@ SUMMARY = {'seqmean': {'monochromatic': ['luminance'],
 
 
 class Corpus(object):
+    """Main class for working with a corpus of movies and movie data
+    
+    Attributes:
+        basedir (pathlib.Path) -- The root directory in which all moviefolders
+            together with their data reside.
+    """
     def __init__(self, path='./', summary=False):
         self.basedir = pathlib.Path(path)
         self.summary = summary if summary else SUMMARY