Use time.time instead of time.clock in gensim/models/hdpmodel.py (#2730)

* Use time.process_time() instead of time.clock()

* time.process_time() -> time.time()

gensim/models/hdpmodel.py

@@ -464,7 +464,10 @@ def update(self, corpus):
         """
         save_freq = max(1, int(10000 / self.chunksize))  # save every 10k docs, roughly
         chunks_processed = 0
-        start_time = time.clock()
+        try:
+            start_time = time.time()
+        except AttributeError:
+            start_time = time.clock()
 
         while True:
             for chunk in utils.grouper(corpus, self.chunksize):
@@ -508,12 +511,16 @@ def update_finished(self, start_time, chunks_processed, docs_processed):
             If True - model is updated, False otherwise.
 
         """
+        try:
+            start_time = time.time()
+        except AttributeError:
+            start_time = time.clock()
         return (
             # chunk limit reached
             (self.max_chunks and chunks_processed == self.max_chunks)
 
             # time limit reached
-            or (self.max_time and time.clock() - start_time > self.max_time)
+            or (self.max_time and start_time - start_time > self.max_time)
 
             # no limits and whole corpus has been processed once
             or (not self.max_chunks and not self.max_time and docs_processed >= self.m_D))