Introduction to the use of the Maketrans () method in the python2.x version

Source: Internet
Author: User

This article mainly introduces the use of Maketrans () method in python2.x version, is the basic knowledge of Python learning, need friends can refer to the following

The Maketrans () method returns the string Intab each character to the character's string outtab the same position as the conversion table. The table is then passed to the translate () function.

Note: Two intab and Outtab must have the same length.


The following is the syntax for the Maketrans () method:


1 Str.maketrans (Intab, Outtab]);


Intab--This is a string of actual characters.

Outtab--This is the corresponding string of mapped characters.

return value

The conversion table translate () function is used when this method returns.


The following example shows the use of the Maketrans () method. In this case, each vowel in a string replaces the position of its vowel:


1 2 3 4 5 6 7 8 9 10 #!/usr/bin/python from string import Maketrans # Required to call Maketrans function. Intab = "Aeiou" Outtab = "12345" Trantab = Maketrans (intab, outtab) str = "This is string!!!"; Print str.translate (trantab);

When we run the above program, it produces the following results:


1 TH3S 3s str3ng 2x1mpl2....w4w!!!
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