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Diffstat (limited to 'Doc/howto/functional.rst')
| -rw-r--r-- | Doc/howto/functional.rst | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/Doc/howto/functional.rst b/Doc/howto/functional.rst index bc12793..280749c 100644 --- a/Doc/howto/functional.rst +++ b/Doc/howto/functional.rst @@ -201,7 +201,7 @@ You can experiment with the iteration interface manually:: >>> L = [1,2,3] >>> it = iter(L) - >>> print it + >>> it <iterator object at 0x8116870> >>> it.next() 1 @@ -221,10 +221,10 @@ be an iterator or some object for which ``iter()`` can create an iterator. These two statements are equivalent:: for i in iter(obj): - print i + print(i) for i in obj: - print i + print(i) Iterators can be materialized as lists or tuples by using the :func:`list` or :func:`tuple` constructor functions:: @@ -274,7 +274,7 @@ dictionary's keys:: >>> m = {'Jan': 1, 'Feb': 2, 'Mar': 3, 'Apr': 4, 'May': 5, 'Jun': 6, ... 'Jul': 7, 'Aug': 8, 'Sep': 9, 'Oct': 10, 'Nov': 11, 'Dec': 12} >>> for key in m: - ... print key, m[key] + ... print(key, m[key]) Mar 3 Feb 2 Aug 8 @@ -316,7 +316,7 @@ elements:: S = set((2, 3, 5, 7, 11, 13)) for i in S: - print i + print(i) @@ -568,18 +568,18 @@ the internal counter. And here's an example of changing the counter: >>> it = counter(10) - >>> print it.next() + >>> it.next() 0 - >>> print it.next() + >>> it.next() 1 - >>> print it.send(8) + >>> it.send(8) 8 - >>> print it.next() + >>> it.next() 9 - >>> print it.next() + >>> it.next() Traceback (most recent call last): File ``t.py'', line 15, in ? - print it.next() + it.next() StopIteration Because ``yield`` will often be returning ``None``, you should always check for @@ -721,7 +721,7 @@ indexes at which certain conditions are met:: f = open('data.txt', 'r') for i, line in enumerate(f): if line.strip() == '': - print 'Blank line at line #%i' % i + print('Blank line at line #%i' % i) ``sorted(iterable, [cmp=None], [key=None], [reverse=False)`` collects all the elements of the iterable into a list, sorts the list, and returns the sorted @@ -1100,7 +1100,7 @@ Here's a small but realistic example:: def log (message, subsystem): "Write the contents of 'message' to the specified subsystem." - print '%s: %s' % (subsystem, message) + print('%s: %s' % (subsystem, message)) ... server_log = functools.partial(log, subsystem='server') @@ -1395,6 +1395,6 @@ features in Python 2.5. for elem in slice[:-1]: sys.stdout.write(str(elem)) sys.stdout.write(', ') - print elem[-1] + print(elem[-1]) |