Suppress typing errors in fileutil, crawler, fixups.

src/allmydata/storage/crawler.py

@@ -19,7 +19,7 @@ import os, time, struct
 try:
     import cPickle as pickle
 except ImportError:
-    import pickle
+    import pickle  # type: ignore
 from twisted.internet import reactor
 from twisted.application import service
 from allmydata.storage.common import si_b2a

src/allmydata/util/fileutil.py

@@ -311,7 +311,7 @@ def precondition_abspath(path):
 
 _getfullpathname = None
 try:
-    from nt import _getfullpathname
+    from nt import _getfullpathname  # type: ignore
 except ImportError:
     pass
 

src/allmydata/windows/fixups.py

@@ -217,7 +217,12 @@ def initialize():
     # Instead it "mangles" or escapes them using \x7F as an escape character, which we
     # unescape here.
     def unmangle(s):
-        return re.sub(u'\\x7F[0-9a-fA-F]*\\;', lambda m: unichr(int(m.group(0)[1:-1], 16)), s)
+        return re.sub(
+            u'\\x7F[0-9a-fA-F]*\\;',
+            # type ignored for 'unichr'
+            lambda m: unichr(int(m.group(0)[1:-1], 16)),  # type: ignore
+            s,
+        )
 
     try:
         argv = [unmangle(argv_unicode[i]).encode('utf-8') for i in xrange(0, argc.value)]