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Kirill Smelkov
cpython
Commits
bd5279ea
Commit
bd5279ea
authored
Dec 08, 2012
by
Andrew Svetlov
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Drop double newlines printed in some file iteration examples.
Patch by Steven Kryskalla.
parent
b7bc9253
Changes
4
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4 changed files
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7 additions
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6 deletions
+7
-6
Doc/library/stdtypes.rst
Doc/library/stdtypes.rst
+3
-3
Doc/tutorial/classes.rst
Doc/tutorial/classes.rst
+1
-1
Doc/tutorial/errors.rst
Doc/tutorial/errors.rst
+2
-2
Misc/ACKS
Misc/ACKS
+1
-0
No files found.
Doc/library/stdtypes.rst
View file @
bd5279ea
...
...
@@ -2330,7 +2330,7 @@ Files have the following methods:
with open("hello.txt") as f:
for line in f:
print line
print line
,
In older versions of Python, you would have needed to do this to get the same
effect::
...
...
@@ -2338,7 +2338,7 @@ Files have the following methods:
f = open("hello.txt")
try:
for line in f:
print line
print line
,
finally:
f.close()
...
...
@@ -2392,7 +2392,7 @@ Files have the following methods:
A file object is its own iterator, for example ``iter(f)`` returns *f* (unless
*f* is closed). When a file is used as an iterator, typically in a
:keyword:`for` loop (for example, ``for line in f: print line``), the
:keyword:`for` loop (for example, ``for line in f: print line
.strip()
``), the
:meth:`~file.next` method is called repeatedly. This method returns the next input
line, or raises :exc:`StopIteration` when EOF is hit when the file is open for
reading (behavior is undefined when the file is open for writing). In order to
...
...
Doc/tutorial/classes.rst
View file @
bd5279ea
...
...
@@ -688,7 +688,7 @@ using a :keyword:`for` statement::
for char in "123":
print char
for line in open("myfile.txt"):
print line
print line
,
This style of access is clear, concise, and convenient. The use of iterators
pervades and unifies Python. Behind the scenes, the :keyword:`for` statement
...
...
Doc/tutorial/errors.rst
View file @
bd5279ea
...
...
@@ -397,7 +397,7 @@ succeeded or failed. Look at the following example, which tries to open a file
and print its contents to the screen. ::
for line in open("myfile.txt"):
print line
print line
,
The problem with this code is that it leaves the file open for an indeterminate
amount of time after the code has finished executing. This is not an issue in
...
...
@@ -407,7 +407,7 @@ ensures they are always cleaned up promptly and correctly. ::
with open("myfile.txt") as f:
for line in f:
print line
print line
,
After the statement is executed, the file *f* is always closed, even if a
problem was encountered while processing the lines. Other objects which provide
...
...
Misc/ACKS
View file @
bd5279ea
...
...
@@ -546,6 +546,7 @@ Cédric Krier
Hannu Krosing
Andrej Krpic
Ivan Krstić
Steven Kryskalla
Andrew Kuchling
Ralf W. Grosse-Kunstleve
Dave Kuhlman
...
...
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