Partial introduction of bools where appropriate.
diff --git a/Lib/fileinput.py b/Lib/fileinput.py
index 870322c..77487ed 100644
--- a/Lib/fileinput.py
+++ b/Lib/fileinput.py
@@ -154,7 +154,7 @@
self._lineno = 0
self._filelineno = 0
self._file = None
- self._isstdin = 0
+ self._isstdin = False
self._backupfilename = None
self._buffer = []
self._bufindex = 0
@@ -214,7 +214,7 @@
try: os.unlink(backupfilename)
except: pass
- self._isstdin = 0
+ self._isstdin = False
self._buffer = []
self._bufindex = 0
@@ -235,12 +235,12 @@
self._files = self._files[1:]
self._filelineno = 0
self._file = None
- self._isstdin = 0
+ self._isstdin = False
self._backupfilename = 0
if self._filename == '-':
self._filename = '<stdin>'
self._file = sys.stdin
- self._isstdin = 1
+ self._isstdin = True
else:
if self._inplace:
self._backupfilename = (