A small converter from normal latin AZ,az to the Unicode math alphabets.

unicodeStyleWriter.py

import vanilla

""" Unicode Stylewriter: Use the unicode styles to impress friends and families on the internet. """
class StyleWriter(object):
    styles = [
            dict(title="𝔸", upper=0x1D538, lower=0x1D552, name='mathdoublestruck'),
            dict(title="𝖠", upper=0x1D5A0, lower=0x1D5BA, name='mathsans'),
            dict(title="𝗔", upper=0x1D5D4, lower=0x1D5EE, name='mathsansbold'),
            dict(title="𝐴", upper=0x1D434, lower=0x1D44E, name='mathitalic'),
            dict(title="𝐀", upper=0x1D400, lower=0x1D41A, name='mathbold'),
            dict(title="𝑨", upper=0x1D468, lower=0x1D482, name='mathbolditalic'),
            dict(title="𝒜", upper=0x1D49C, lower=0x1D4B6, name='mathscript'),
            dict(title="𝓐", upper=0x1D4D0, lower=0x1D4EA, name='mathscriptbold'),
            dict(title="𝔄", upper=0x1D504, lower=0x1D51E, name='mathfraktur'),
            dict(title="𝕬", upper=0x1D56C, lower=0x1D586, name='mathfrakturebold'),
        ]
    def __init__(self):
        text = "Unicode StyleWriter"
        self.styleIndex = 0
        self.w = vanilla.Window((400,300), "Unicode StyleWriter")
        self.w.t = vanilla.EditText((0,40,0,120), text, placeholder="Type Text Here", continuous=True, callback=self.newInputCallback)
        self.w.o = vanilla.EditText((0,160,0,0), "Output")
        self.w.style = vanilla.SegmentedButton((5, 5, -5, 20), segmentDescriptions=self.styles, callback=self.selectStyleCallback )
        self.w.style.set(0)
        self.newInputCallback()
        self.w.open()
    
    def selectStyleCallback(self, sender):
        self.styleIndex = sender.get()
        self.newInputCallback()
        
    def newInputCallback(self, sender=None):
        data = self.w.t.get() 
        new = ""
        for c in data:
            if 65 <= ord(c) <= 90:
                new += chr(ord(c) + self.styles[self.styleIndex]['upper']-65)
            elif 97 <= ord(c) <= 122:
                new += chr(ord(c) + self.styles[self.styleIndex]['lower']-97)
            else:
                new += c
        self.w.o.set(new)
        
OpenWindow(StyleWriter)