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file_doc: Add some description of the U mode character, but only when 

WITH_UNIVERSAL_NEWLINES is enabled.
This commit is contained in:
Barry Warsaw 2002-05-22 20:37:53 +00:00
parent 24cf7766bc
commit 4be55b5cef
1 changed files with 10 additions and 0 deletions
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10
Objects/fileobject.c
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@ -1697,6 +1697,16 @@ static char file_doc[] =
"Add a '+' to the mode to allow simultaneous reading and writing.\n"
"If the buffering argument is given, 0 means unbuffered, 1 means line\n"
"buffered, and larger numbers specify the buffer size.\n"
#ifdef WITH_UNIVERSAL_NEWLINES
"Add a 'U' to mode to open the file for input with universal newline\n"
"support. Any line ending in the input file will be seen as a '\\n'\n"
"in Python. Also, a file so opened gains the attribute 'newlines';\n"
"the value for this attribute is one of None (no newline read yet),\n"
"'\\r', '\\n', '\\r\\n' or a tuple containing all the newline types seen.\n"
"\n"
"'U' cannot be combined with 'w' or '+' mode.\n"
#endif /* WITH_UNIVERSAL_NEWLINES */
"\n"
"Note: open() is an alias for file().\n";
PyTypeObject PyFile_Type = {