Feat: allowing to import Decimal

mapytex/__init__.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # encoding: utf-8
 
-from .calculus import Expression, Integer  # , Polynom, Fraction, random_str, txt, Equation
+from .calculus import Expression, Integer, Decimal
 
 # Expression.set_render('tex')
 

mapytex/calculus/API/__init__.py

@@ -110,7 +110,7 @@ x^7
 """
 
 from .expression import Expression
-from .tokens.number import Integer
+from .tokens.number import Integer, Decimal
 
 if __name__ == "__main__":
     e = Expression.from_str("1+2/3/4/5")

mapytex/calculus/__init__.py

@@ -30,7 +30,7 @@ Expression is the classe wich handle all calculus. It can randomly generate or i
 
 """
 
-from .API import Expression, Integer
+from .API import Expression, Integer, Decimal
 
 __all__ = ["Expression"]