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| author | Marc-André Lemburg <mal@egenix.com> | 2001-02-09 13:37:37 +0000 |
|---|---|---|
| committer | Marc-André Lemburg <mal@egenix.com> | 2001-02-09 13:37:37 +0000 |
| commit | 85d6edfc83ddba764f9ff5c9960ddf336e11f1bb (patch) | |
| tree | b1d2edb557fddbf0129e2ef12c25ed8f9ddb4aa4 | |
| parent | b3acd3e4d338ef41d50b86e9230646c510bb5c6a (diff) | |
| download | cpython-git-85d6edfc83ddba764f9ff5c9960ddf336e11f1bb.tar.gz | |
Remove silly EMPTYSTRING global. Saves a global lookup.
| -rw-r--r-- | Lib/StringIO.py | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/Lib/StringIO.py b/Lib/StringIO.py index bc5e9e2432..2aef3c329e 100644 --- a/Lib/StringIO.py +++ b/Lib/StringIO.py @@ -36,8 +36,6 @@ except ImportError: __all__ = ["StringIO"] -EMPTYSTRING = '' - class StringIO: def __init__(self, buf = ''): self.buf = buf @@ -61,7 +59,7 @@ class StringIO: if self.closed: raise ValueError, "I/O operation on closed file" if self.buflist: - self.buf += EMPTYSTRING.join(self.buflist) + self.buf += ''.join(self.buflist) self.buflist = [] if mode == 1: pos += self.pos @@ -78,7 +76,7 @@ class StringIO: if self.closed: raise ValueError, "I/O operation on closed file" if self.buflist: - self.buf += EMPTYSTRING.join(self.buflist) + self.buf += ''.join(self.buflist) self.buflist = [] if n < 0: newpos = self.len @@ -92,7 +90,7 @@ class StringIO: if self.closed: raise ValueError, "I/O operation on closed file" if self.buflist: - self.buf += EMPTYSTRING.join(self.buflist) + self.buf += ''.join(self.buflist) self.buflist = [] i = self.buf.find('\n', self.pos) if i < 0: @@ -139,7 +137,7 @@ class StringIO: newpos = self.pos + len(s) if self.pos < self.len: if self.buflist: - self.buf += EMPTYSTRING.join(self.buflist) + self.buf += ''.join(self.buflist) self.buflist = [] self.buflist = [self.buf[:self.pos], s, self.buf[newpos:]] self.buf = '' @@ -151,7 +149,7 @@ class StringIO: self.pos = newpos def writelines(self, list): - self.write(EMPTYSTRING.join(list)) + self.write(''.join(list)) def flush(self): if self.closed: @@ -159,7 +157,7 @@ class StringIO: def getvalue(self): if self.buflist: - self.buf += EMPTYSTRING.join(self.buflist) + self.buf += ''.join(self.buflist) self.buflist = [] return self.buf |