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37395: Adjust doctests of Mathics interface to current version #45

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Jun 24, 2024
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37395: Adjust doctests of Mathics interface to current version #45

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32 changes: 11 additions & 21 deletions src/sage/interfaces/mathics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -341,7 +341,7 @@
::

sage: mathics('10.^80') # optional - mathics
1.*^80
1.×10^80
sage: mathics('10.^80').sage() # optional - mathics
1.00000000000000e80

Expand Down Expand Up @@ -483,6 +483,7 @@ def __init__(self,
self._seed = seed
self._initialized = False # done lazily
self._session = None
os.environ['MATHICS_CHARACTER_ENCODING'] = 'ASCII' # see :issue:`37395`

def _lazy_init(self):
r"""
Expand Down Expand Up @@ -603,7 +604,7 @@ def get(self, var):

sage: mathics.set('u', '2*x +E') # optional - mathics
sage: mathics.get('u') # optional - mathics
'E + 2 x'
'2 x + E'
"""
return self.eval(var)

Expand Down Expand Up @@ -719,9 +720,9 @@ def _exponent_symbol(self):

sage: bignum = mathics('10.^80') # optional - mathics
sage: repr(bignum) # optional - mathics
'1.*^80'
'1.×10^80'
sage: repr(bignum).replace(mathics._exponent_symbol(), 'e').strip() # optional - mathics
'1.e80'
'1.×10^80'
"""
return '*^'

Expand Down Expand Up @@ -774,34 +775,25 @@ def help(self, cmd, long=False):
EXAMPLES::

sage: mathics.help('Sin') # optional - mathics
"\n 'Sin[z]'\n returns the sine of z.\n"
'sine function\n'

sage: print(_) # optional - mathics
<BLANKLINE>
'Sin[z]'
returns the sine of z.
sine function
<BLANKLINE>

sage: print(mathics.help('Sin', long=True)) # optional - mathics
<BLANKLINE>
'Sin[z]'
returns the sine of z.
sine function
<BLANKLINE>
Attributes[Sin] = {Listable, NumericFunction, Protected}
<BLANKLINE>

sage: print(mathics.Factorial.__doc__) # optional - mathics
<BLANKLINE>
'Factorial[n]'
'n!'
computes the factorial of n.
factorial
<BLANKLINE>

sage: u = mathics('Pi') # optional - mathics
sage: print(u.Cos.__doc__) # optional - mathics
<BLANKLINE>
'Cos[z]'
returns the cosine of z.
cosine function
<BLANKLINE>
"""
if long:
Expand Down Expand Up @@ -854,7 +846,7 @@ class MathicsElement(ExtraTabCompletion, InterfaceElement):
sage: expr = res.last_eval; expr
<Symbol: System`E>
sage: type(expr)
<class 'mathics.core.expression.Symbol'>
<class 'mathics.core.symbols.Symbol'>

Applying Mathics methods::

Expand All @@ -865,8 +857,6 @@ class MathicsElement(ExtraTabCompletion, InterfaceElement):
'System`E'
sage: me.is_inexact()
False
sage: me.is_symbol()
True

Conversion to Sage::

Expand Down