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Diffstat (limited to 'Doc/tutorial/introduction.rst')
| -rw-r--r-- | Doc/tutorial/introduction.rst | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/Doc/tutorial/introduction.rst b/Doc/tutorial/introduction.rst index 10166a6..c0f4156 100644 --- a/Doc/tutorial/introduction.rst +++ b/Doc/tutorial/introduction.rst @@ -225,10 +225,9 @@ the following:: several lines of text just as you would do in C. Note that whitespace at the beginning of the line is significant. -If we make the string literal a "raw" string, however, the ``\n`` sequences are -not converted to newlines, but the backslash at the end of the line, and the -newline character in the source, are both included in the string as data. Thus, -the example:: +If we make the string literal a "raw" string, ``\n`` sequences are not converted +to newlines, but the backslash at the end of the line, and the newline character +in the source, are both included in the string as data. Thus, the example:: hello = r"This is a rather long string containing\n\ several lines of text much as you would do in C." @@ -240,22 +239,12 @@ would print:: This is a rather long string containing\n\ several lines of text much as you would do in C. -Or, strings can be surrounded in a pair of matching triple-quotes: ``"""`` or -``'''``. End of lines do not need to be escaped when using triple-quotes, but -they will be included in the string. :: - - print(""" - Usage: thingy [OPTIONS] - -h Display this usage message - -H hostname Hostname to connect to - """) - -produces the following output:: - - Usage: thingy [OPTIONS] - -h Display this usage message - -H hostname Hostname to connect to - +The interpreter prints the result of string operations in the same way as they +are typed for input: inside quotes, and with quotes and other funny characters +escaped by backslashes, to show the precise value. The string is enclosed in +double quotes if the string contains a single quote and no double quotes, else +it's enclosed in single quotes. (The :func:`print` function, described later, +can be used to write strings without quotes or escapes.) Strings can be concatenated (glued together) with the ``+`` operator, and repeated with ``*``:: |