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More message updates and minor fixes.

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Raymond Hettinger 2003-05-07 17:49:36 +00:00
parent a2f84ceda5
commit a02469f969
1 changed files with 9 additions and 10 deletions
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19
Doc/tut/tut.tex
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@ -1467,7 +1467,7 @@ Here's an example that fails due to this restriction:
>>> function(0, a=0) >>> function(0, a=0)
Traceback (most recent call last): Traceback (most recent call last):
File "<stdin>", line 1, in ? File "<stdin>", line 1, in ?
TypeError: keyword parameter redefined TypeError: function() got multiple values for keyword argument 'a'
\end{verbatim} \end{verbatim}
When a final formal parameter of the form \code{**\var{name}} is When a final formal parameter of the form \code{**\var{name}} is
@ -1875,9 +1875,8 @@ of the comprehension:
>>> x = 100 # this gets overwritten >>> x = 100 # this gets overwritten
>>> [x**3 for x in range(5)] >>> [x**3 for x in range(5)]
[0, 1, 8, 27, 64] [0, 1, 8, 27, 64]
>>> x >>> x # the final value for range(5)
4 # the final value for range(5) 4
>>
\end{verbatim} \end{verbatim}
@ -1889,8 +1888,7 @@ remove slices from a list (which we did earlier by assignment of an
empty list to the slice). For example: empty list to the slice). For example:
\begin{verbatim} \begin{verbatim}
>>> a >>> a = [-1, 1, 66.6, 333, 333, 1234.5]
[-1, 1, 66.6, 333, 333, 1234.5]
>>> del a[0] >>> del a[0]
>>> a >>> a
[1, 66.6, 333, 333, 1234.5] [1, 66.6, 333, 333, 1234.5]
@ -2036,7 +2034,7 @@ Here is a small example using a dictionary:
>>> tel.keys() >>> tel.keys()
['guido', 'irv', 'jack'] ['guido', 'irv', 'jack']
>>> tel.has_key('guido') >>> tel.has_key('guido')
1 True
\end{verbatim} \end{verbatim}
The \function{dict()} contructor builds dictionaries directly from The \function{dict()} contructor builds dictionaries directly from
@ -2428,7 +2426,8 @@ prompts:
>>> sys.ps1 = 'C> ' >>> sys.ps1 = 'C> '
C> print 'Yuck!' C> print 'Yuck!'
Yuck! Yuck!
C> C>
\end{verbatim} \end{verbatim}
These two variables are only defined if the interpreter is in These two variables are only defined if the interpreter is in
@ -3135,7 +3134,7 @@ however, and result in error messages as shown here:
>>> 10 * (1/0) >>> 10 * (1/0)
Traceback (most recent call last): Traceback (most recent call last):
File "<stdin>", line 1, in ? File "<stdin>", line 1, in ?
ZeroDivisionError: integer division or modulo ZeroDivisionError: integer division or modulo by zero
>>> 4 + spam*3 >>> 4 + spam*3
Traceback (most recent call last): Traceback (most recent call last):
File "<stdin>", line 1, in ? File "<stdin>", line 1, in ?
@ -3143,7 +3142,7 @@ NameError: name 'spam' is not defined
>>> '2' + 2 >>> '2' + 2
Traceback (most recent call last): Traceback (most recent call last):
File "<stdin>", line 1, in ? File "<stdin>", line 1, in ?
TypeError: illegal argument type for built-in operation TypeError: cannot concatenate 'str' and 'int' objects
\end{verbatim} \end{verbatim}
The last line of the error message indicates what happened. The last line of the error message indicates what happened.