Fix: Clean tree2tex by copying tree2txt
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@ -29,21 +29,11 @@ def plus2tex(left, right):
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>>> plus2tex(MO.factory(3), t)
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'3 - 2 \\times 3'
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"""
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display_plus = True
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try:
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left.node
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except AttributeError:
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left_ = left.__tex__
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else:
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left_ = tree2tex(left)
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try:
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right.node
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except AttributeError:
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right_ = right.__tex__
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else:
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right_ = tree2tex(right)
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finally:
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left_ = render_with_parenthesis(left, "+")
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right_ = render_with_parenthesis(right, "+")
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display_plus = True
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if right_.startswith("-"):
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display_plus = False
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@ -97,6 +87,8 @@ def mul2tex(left, right):
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>>> a = MO.factory('x')
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>>> mul2tex(MO.factory(3), a)
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'3x'
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>>> mul2tex(MO.factory(-3), a)
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'- 3x'
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>>> mul2tex(a, a)
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'x \\times x'
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"""
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@ -104,9 +96,15 @@ def mul2tex(left, right):
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right_ = render_with_parenthesis(right, "*")
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display_time = True
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if (right_[0].isalpha() and (left_.isnumeric() or left_.isdecimal())) or right_[
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0
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] == "(":
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# if (right_[0].isalpha() and (left_.isnumeric() or left_.isdecimal())) or right_[
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# 0
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# ] == "(":
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# display_time = False
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if right_[0].isalpha():
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# TODO: C'est bien beurk en dessous... |ven. déc. 21 12:03:07 CET 2018
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if type(left).__name__ == "MOnumber":
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display_time = False
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elif right_[0] == "(":
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display_time = False
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if display_time:
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@ -133,11 +131,11 @@ def div2tex(left, right):
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"""
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try:
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left_ = tree2tex(left)
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except AttributeError:
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except (AttributeError, ValueError):
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left_ = left.__tex__
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try:
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right_ = tree2tex(right)
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except AttributeError:
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except (AttributeError, ValueError):
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right_ = right.__tex__
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return "\\frac{" + left_ + "}{" + right_ + "}"
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@ -226,6 +224,10 @@ def tree2tex(tree):
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>>> tree2tex(t)
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'2 + 3 \\times 4'
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"""
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from ..tree import Tree
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if not isinstance(tree, Tree):
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raise ValueError(f"Can only render a Tree (got {type(tree).__name__}: {tree})")
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return OPERATOR2TEX[tree.node](tree.left_value, tree.right_value)
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