Changed import method to fix travis cyclic dependency fail

gensim/models/wrappers/varembed.py

@@ -18,7 +18,7 @@
 
 import logging
 try:
-    import morfessor
+    from morfessor.io import MorfessorIO
     MORFESSOR_AVAILABLE = 1
 except ImportError:
     # Morfessor Package not found. Will only allow reading varembed vectors without morpheme embeddings.
@@ -75,7 +75,7 @@ def load_varembed_format(cls, vectors, morfessor_model=None, use_morphemes=False
             if MORFESSOR_AVAILABLE == -1:
                 logger.warning('Could not import morfessor. Not using morpheme embeddings')
             else:
-                morfessor_model = morfessor.MorfessorIO().read_binary_model_file(morfessor_model)
+                morfessor_model = MorfessorIO().read_binary_model_file(morfessor_model)
                 result.ensemble_morpheme_embeddings(morfessor_model, morpho_embeddings, morpho_to_ix)
         logger.info('Loaded varembed model vectors from %s', vectors)
         return result
@@ -89,7 +89,6 @@ def load_word_embeddings(self, word_embeddings, word_to_ix):
             counts[word] = counts.get(word, 0) + 1
         self.vocab_size = len(counts)
         self.vector_size = word_embeddings.shape[1]
-
         self.wv.syn0 = np.zeros((self.vocab_size, self.vector_size))
         self.wv.index2word = [None]*self.vocab_size
         logger.info("Corpus has %i words", len(self.wv.vocab))
@@ -102,6 +101,7 @@ def load_word_embeddings(self, word_embeddings, word_to_ix):
 
 
     def ensemble_morpheme_embeddings(self, morfessor_model, morpho_embeddings, morpho_to_ix):
+        """ Method to include morpheme embeddings into varembed vectors """
         for word in self.wv.vocab:
             morpheme_embedding = np.array(
                     [morpho_embeddings[morpho_to_ix.get(m, -1)] for m in