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count() now has a 4th parameter too. Also rephrased the docs for find 

to use the same, better words to explain start/end.
This commit is contained in:
Guido van Rossum 1997-10-20 22:40:26 +00:00
parent 871cf161f1
commit 828a0bdb1d
2 changed files with 18 additions and 24 deletions
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21
Doc/lib/libstring.tex
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@ -110,14 +110,11 @@ sequences.
\end{funcdesc}
\begin{funcdesc}{find}{s\, sub\optional{\, start\optional{\,end}}}
Return the lowest index in \var{s} not smaller than \var{start} and not
greater than \var{end} where the substring \var{sub} is found. Return
\code{-1} when \var{sub} does not occur as a substring of \var{s} with
index at least \var{start} and less than \var{end}.
If \var{start} is omitted, it defaults to \code{0}. If \var{start} is
negative, \code{len(\var{s})} is added.
If \var{end} is omitted, it defaults to \code{len(\var{s})}. If
\var{end} is negative, \code{len(\var{s})} is added.
Return the lowest index in \var{s} where the substring \var{sub} is
found such that \var{sub} is wholly contained in
\code{\var{s}[\var{start}:\var{end}]}. Return -1 on failure.
Defaults for \var{start} and \var{end} and interpretation of negative
values is the same as for slices.
\end{funcdesc}
\begin{funcdesc}{rfind}{s\, sub\optional{\, start\optional{\,end}}}
@ -134,11 +131,11 @@ Like \code{rfind} but raise \code{ValueError} when the substring is
not found.
\end{funcdesc}
\begin{funcdesc}{count}{s\, sub\optional{\, start}}
\begin{funcdesc}{count}{s\, sub\optional{\, start\optional{\,end}}}
Return the number of (non-overlapping) occurrences of substring
\var{sub} in string \var{s} with index at least \var{start}.
If \var{start} is omitted, it defaults to \code{0}. If \var{start} is
negative, \code{len(\var{s})} is added.
\var{sub} in string \code{\var{s}[\var{start}:\var{end}]}.
Defaults for \var{start} and \var{end} and interpretation of negative
values is the same as for slices.
\end{funcdesc}
\begin{funcdesc}{lower}{s}

21
Doc/libstring.tex
View File

@ -110,14 +110,11 @@ sequences.
\end{funcdesc}
\begin{funcdesc}{find}{s\, sub\optional{\, start\optional{\,end}}}
Return the lowest index in \var{s} not smaller than \var{start} and not
greater than \var{end} where the substring \var{sub} is found. Return
\code{-1} when \var{sub} does not occur as a substring of \var{s} with
index at least \var{start} and less than \var{end}.
If \var{start} is omitted, it defaults to \code{0}. If \var{start} is
negative, \code{len(\var{s})} is added.
If \var{end} is omitted, it defaults to \code{len(\var{s})}. If
\var{end} is negative, \code{len(\var{s})} is added.
Return the lowest index in \var{s} where the substring \var{sub} is
found such that \var{sub} is wholly contained in
\code{\var{s}[\var{start}:\var{end}]}. Return -1 on failure.
Defaults for \var{start} and \var{end} and interpretation of negative
values is the same as for slices.
\end{funcdesc}
\begin{funcdesc}{rfind}{s\, sub\optional{\, start\optional{\,end}}}
@ -134,11 +131,11 @@ Like \code{rfind} but raise \code{ValueError} when the substring is
not found.
\end{funcdesc}
\begin{funcdesc}{count}{s\, sub\optional{\, start}}
\begin{funcdesc}{count}{s\, sub\optional{\, start\optional{\,end}}}
Return the number of (non-overlapping) occurrences of substring
\var{sub} in string \var{s} with index at least \var{start}.
If \var{start} is omitted, it defaults to \code{0}. If \var{start} is
negative, \code{len(\var{s})} is added.
\var{sub} in string \code{\var{s}[\var{start}:\var{end}]}.
Defaults for \var{start} and \var{end} and interpretation of negative
values is the same as for slices.
\end{funcdesc}
\begin{funcdesc}{lower}{s}