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-rw-r--r--Lib/string.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/string.py b/Lib/string.py
index c245a49..1c45ab3 100644
--- a/Lib/string.py
+++ b/Lib/string.py
@@ -142,6 +142,6 @@ def zfill(x, width):
n = len(s)
if n >= width: return s
sign = ''
- if s[0] = '-':
- sign, s = '-', s[1:]
+ if s[0] in ('-', '+'):
+ sign, s = s[0], s[1:]
return sign + '0'*(width-n) + s