diff options
Diffstat (limited to 'Doc/tutorial')
| -rw-r--r-- | Doc/tutorial/classes.rst | 4 | ||||
| -rw-r--r-- | Doc/tutorial/interpreter.rst | 14 | ||||
| -rw-r--r-- | Doc/tutorial/stdlib.rst | 2 | ||||
| -rw-r--r-- | Doc/tutorial/stdlib2.rst | 6 |
4 files changed, 14 insertions, 12 deletions
diff --git a/Doc/tutorial/classes.rst b/Doc/tutorial/classes.rst index 6ee2e94..4926280 100644 --- a/Doc/tutorial/classes.rst +++ b/Doc/tutorial/classes.rst @@ -695,9 +695,9 @@ example, the following code will print B, C, D in that order:: class D(C): pass - for c in [B, C, D]: + for cls in [B, C, D]: try: - raise c() + raise cls() except D: print("D") except C: diff --git a/Doc/tutorial/interpreter.rst b/Doc/tutorial/interpreter.rst index 29afc50..4b83170 100644 --- a/Doc/tutorial/interpreter.rst +++ b/Doc/tutorial/interpreter.rst @@ -10,11 +10,11 @@ Using the Python Interpreter Invoking the Interpreter ======================== -The Python interpreter is usually installed as :file:`/usr/local/bin/python3.2` +The Python interpreter is usually installed as :file:`/usr/local/bin/python3.3` on those machines where it is available; putting :file:`/usr/local/bin` in your Unix shell's search path makes it possible to start it by typing the command :: - python3.2 + python3.3 to the shell. [#]_ Since the choice of the directory where the interpreter lives is an installation option, other places are possible; check with your local @@ -22,11 +22,11 @@ Python guru or system administrator. (E.g., :file:`/usr/local/python` is a popular alternative location.) On Windows machines, the Python installation is usually placed in -:file:`C:\\Python32`, though you can change this when you're running the +:file:`C:\\Python33`, though you can change this when you're running the installer. To add this directory to your path, you can type the following command into the command prompt in a DOS box:: - set path=%path%;C:\python32 + set path=%path%;C:\python33 Typing an end-of-file character (:kbd:`Control-D` on Unix, :kbd:`Control-Z` on Windows) at the primary prompt causes the interpreter to exit with a zero exit @@ -94,8 +94,8 @@ with the *secondary prompt*, by default three dots (``...``). The interpreter prints a welcome message stating its version number and a copyright notice before printing the first prompt:: - $ python3.2 - Python 3.2 (py3k, Sep 12 2007, 12:21:02) + $ python3.3 + Python 3.3 (py3k, Sep 12 2007, 12:21:02) [GCC 3.4.6 20060404 (Red Hat 3.4.6-8)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> @@ -148,7 +148,7 @@ Executable Python Scripts On BSD'ish Unix systems, Python scripts can be made directly executable, like shell scripts, by putting the line :: - #! /usr/bin/env python3.2 + #! /usr/bin/env python3.3 (assuming that the interpreter is on the user's :envvar:`PATH`) at the beginning of the script and giving the file an executable mode. The ``#!`` must be the diff --git a/Doc/tutorial/stdlib.rst b/Doc/tutorial/stdlib.rst index 9729743..500ca7f 100644 --- a/Doc/tutorial/stdlib.rst +++ b/Doc/tutorial/stdlib.rst @@ -15,7 +15,7 @@ operating system:: >>> import os >>> os.getcwd() # Return the current working directory - 'C:\\Python31' + 'C:\\Python33' >>> os.chdir('/server/accesslogs') # Change current working directory >>> os.system('mkdir today') # Run the command mkdir in the system shell 0 diff --git a/Doc/tutorial/stdlib2.rst b/Doc/tutorial/stdlib2.rst index fe7f027..85c88dc 100644 --- a/Doc/tutorial/stdlib2.rst +++ b/Doc/tutorial/stdlib2.rst @@ -141,7 +141,9 @@ standard size and in little-endian byte order:: import struct - data = open('myfile.zip', 'rb').read() + with open('myfile.zip', 'rb') as f: + data = f.read() + start = 0 for i in range(3): # show the first 3 file headers start += 14 @@ -271,7 +273,7 @@ applications include caching objects that are expensive to create:: Traceback (most recent call last): File "<stdin>", line 1, in <module> d['primary'] # entry was automatically removed - File "C:/python31/lib/weakref.py", line 46, in __getitem__ + File "C:/python33/lib/weakref.py", line 46, in __getitem__ o = self.data[key]() KeyError: 'primary' |