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solve issue with explain and wrong steps

This commit is contained in:
Lafrite 2015-04-05 17:04:04 +02:00
parent 0b50961c84
commit 8175c48cd0
1 changed files with 23 additions and 5 deletions
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28
pymath/expression.py
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@ -186,13 +186,31 @@ class Expression(Explicable):
tmpTokenList += tokenList
steps = expand_list(tmpTokenList)
#print(repr(self))
#print(" tmpTokenList -> ", tmpTokenList)
#steps = expand_list([i.explain() for i in tmpTokenList])
#print("steps -> ", steps)
if len(steps[:-1]) > 0:
child_steps += [flatten_list(s) for s in steps[:-1]]
#if len(steps[:-1]) > 0:
# child_steps += [flatten_list(s) for s in steps[:-1]]
self.child = Expression(steps[-1])
self.child.steps = child_steps
self.child = Expression(tmpTokenList)
self.child.steps = self.develop_steps(tmpTokenList)
def develop_steps(self, tokenList):
""" From a list of tokens, it develops steps of each tokens """
tmp_steps = []
with Expression.tmp_render():
for t in tokenList:
if hasattr(t, "explain"):
tmp_steps.append([i for i in t.explain()])
else:
tmp_steps.append(t)
tmp_steps = expand_list(tmp_steps)
#print("tmp_steps -> ", tmp_steps)
steps = [Expression(s) for s in tmp_steps]
return steps
@classmethod
def isExpression(self, other):