Update BookReporter.py (#782)

replaces the lambda with a functools partial - slightly more performant, slightly less ugly
w3c · Jul 17, 2017 · 8ad72ec · 8ad72ec
1 parent 68af5a9
commit 8ad72ec
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/tools/BookReporter.py b/src/tools/BookReporter.py
@@ -11,6 +11,7 @@
 import zipfile
 import shutil
 import json
+import functools
 import Dictionary
 import CompareResults
 
@@ -93,7 +94,7 @@ def fileMD5(fileName):
     md5 = hashlib.md5()
     block_size = 128*md5.block_size
     with open(fileName,'rb') as f:
-        for chunk in iter(lambda: f.read(block_size), b''):
+        for chunk in iter(functools.partial(f.read, block_size), b''):
             md5.update(chunk)
     return md5.hexdigest()
 
@@ -862,4 +863,4 @@ def compareMessages(newMessages, oldMessages):
 #
     elapsedTime = time.time() - startTime
     if logging: logStats(statsLog, checkerVersion, targetDir, file, ePub, str(elapsedTime), str(checkTime), str(checkResults["publication"]["ePubVersion"]), str(oldPath), str(checkChanges), pubChanged, spineChanged, manifestChanged, str(messagesChanged), str(checkResults["checker"]["nFatal"]), str(checkResults["checker"]["nError"]),  str(checkResults["publication"]["isScripted"]),  str(checkResults["publication"]["hasFixedFormat"]))
-    os.remove(tmpOutputFile)
+    os.remove(tmpOutputFile)