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#16478: use floor division in tabnanny and fix a ResourceWarning. Patch by Serhiy Storchaka.

This commit is contained in:
Ezio Melotti 2012-11-16 13:17:08 +02:00
parent b37ac8eaf6
commit 103f17ef91
1 changed files with 11 additions and 8 deletions
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19
Lib/tabnanny.py
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@ -126,6 +126,9 @@ def check(file):
else: print(file, badline, repr(line))
return
finally:
f.close()
if verbose:
print("%r: Clean bill of health." % (file,))
@ -185,21 +188,21 @@ class Whitespace:
# count, il = self.norm
# for i in range(len(count)):
# if count[i]:
# il = il + (i/tabsize + 1)*tabsize * count[i]
# il = il + (i//tabsize + 1)*tabsize * count[i]
# return il
# quicker:
# il = trailing + sum (i/ts + 1)*ts*count[i] =
# trailing + ts * sum (i/ts + 1)*count[i] =
# trailing + ts * sum i/ts*count[i] + count[i] =
# trailing + ts * [(sum i/ts*count[i]) + (sum count[i])] =
# trailing + ts * [(sum i/ts*count[i]) + num_tabs]
# and note that i/ts*count[i] is 0 when i < ts
# il = trailing + sum (i//ts + 1)*ts*count[i] =
# trailing + ts * sum (i//ts + 1)*count[i] =
# trailing + ts * sum i//ts*count[i] + count[i] =
# trailing + ts * [(sum i//ts*count[i]) + (sum count[i])] =
# trailing + ts * [(sum i//ts*count[i]) + num_tabs]
# and note that i//ts*count[i] is 0 when i < ts
count, trailing = self.norm
il = 0
for i in range(tabsize, len(count)):
il = il + i/tabsize * count[i]
il = il + i//tabsize * count[i]
return trailing + tabsize * (il + self.nt)
# return true iff self.indent_level(t) == other.indent_level(t)