``mathtext`` now supports ``\text``

``\text`` can be used to obtain upright text within an equation.

..code-block::python

import matplotlib.pyplot as plt

plt.text(0.1, 0.5, r"$a =\sin(\phi)\text{ such that }\phi =\frac{x}{y}$")

plt.draw()

p.subsuperop=Forward()

p.symbol=Forward()

p.symbol_name=Forward()

p.text=Forward()

p.token=Forward()

p.underset=Forward()

p.unknown_symbol=Forward()

|Error("Expected\\operatorname{value}"))

)

p.text<<=Group(

Suppress(Literal(r"\text"))

-QuotedString('{','\\',endQuoteChar="}")

)

p.placeable<<= (

p.accentprefixed# Must be before accent so named symbols that are

|p.sqrt

|p.overline

|p.operatorname

|p.text

)

p.simple<<= (

self.get_state().font=mpl.rcParams['mathtext.default']

return [hlist]

deftext(self,s,loc,toks):

self.pop_state()

s=toks[0][0].replace(r'\$','$')

s=s.replace(r'\{','{')

s=s.replace(r'\}','}')

symbols= [Char(c,self.get_state(),math=False)forcins]

hlist=Hlist(symbols)

self.push_state()

self.get_state().font=mpl.rcParams['mathtext.default']

return [hlist]

def_make_space(self,percentage):

state=self.get_state()