profiling asteval initiation

gistfile1.txt

>>> %load_ext line_profiler
>>> from lmfit import Parameters,Parameter
>>> from lmfit.asteval import Interpreter
>>> %lprun -f Interpreter.__init__ -f Parameters.__init__ Parameters()

Timer unit: 1e-06 s

Total time: 0.005639 s
File: /Users/anz/miniconda3/envs/dev3/lib/python3.4/site-packages/lmfit-0.9.1_17_g4a9b540-py3.4.egg/lmfit/asteval.py
Function: __init__ at line 72

Line #      Hits         Time  Per Hit   % Time  Line Contents
==============================================================
    72                                               def __init__(self, symtable=None, writer=None, use_numpy=True):
    73         1            3      3.0      0.1          self.writer = writer or stdout
    74                                           
    75         1            1      1.0      0.0          if symtable is None:
    76         1            2      2.0      0.0              symtable = {}
    77         1            2      2.0      0.0          self.symtable = symtable
    78         1            1      1.0      0.0          self._interrupt = None
    79         1            2      2.0      0.0          self.error = []
    80         1            2      2.0      0.0          self.error_msg = None
    81         1            2      2.0      0.0          self.expr = None
    82         1            1      1.0      0.0          self.retval = None
    83         1            2      2.0      0.0          self.lineno = 0
    84         1            2      2.0      0.0          self.use_numpy = HAS_NUMPY and use_numpy
    85                                           
    86         1            2      2.0      0.0          symtable['print'] = self._printer
    87        89          117      1.3      2.1          for sym in FROM_PY:
    88        88          121      1.4      2.1              if sym in __builtins__:
    89        88          137      1.6      2.4                  symtable[sym] = __builtins__[sym]
    90                                           
    91         2            4      2.0      0.1          for symname, obj in LOCALFUNCS.items():
    92         1            1      1.0      0.0              symtable[symname] = obj
    93                                           
    94        38           52      1.4      0.9          for sym in FROM_MATH:
    95        37           67      1.8      1.2              if hasattr(math, sym):
    96        37           62      1.7      1.1                  symtable[sym] = getattr(math, sym)
    97                                           
    98         1            1      1.0      0.0          if self.use_numpy:
    99       392          513      1.3      9.1              for sym in FROM_NUMPY:
   100       391          698      1.8     12.4                  if hasattr(numpy, sym):
   101       391          737      1.9     13.1                      symtable[sym] = getattr(numpy, sym)
   102         9           14      1.6      0.2              for name, sym in NUMPY_RENAMES.items():
   103         8           14      1.8      0.2                  if hasattr(numpy, sym):
   104         8           13      1.6      0.2                      symtable[name] = getattr(numpy, sym)
   105                                           
   106         1            2      2.0      0.0          self.node_handlers = dict(((node, getattr(self, "on_%s" % node))
   107         1           80     80.0      1.4                                     for node in self.supported_nodes))
   108                                           
   109                                                   # to rationalize try/except try/finally for Python2.6 through Python3.3
   110         1            2      2.0      0.0          self.node_handlers['tryexcept'] = self.node_handlers['try']
   111         1            1      1.0      0.0          self.node_handlers['tryfinally'] = self.node_handlers['try']
   112                                           
   113         1            1      1.0      0.0          self.no_deepcopy = []
   114       480          963      2.0     17.1          for key, val in symtable.items():
   115       479          988      2.1     17.5              if (callable(val) or 'numpy.lib.index_tricks' in repr(val)):
   116       467         1029      2.2     18.2                  self.no_deepcopy.append(key)

Total time: 0.010819 s
File: /Users/anz/miniconda3/envs/dev3/lib/python3.4/site-packages/lmfit-0.9.1_17_g4a9b540-py3.4.egg/lmfit/parameter.py
Function: __init__ at line 38

Line #      Hits         Time  Per Hit   % Time  Line Contents
==============================================================
    38                                               def __init__(self, asteval=None, *args, **kwds):
    39         1           54     54.0      0.5          super(Parameters, self).__init__(self)
    40         1            1      1.0      0.0          self._asteval = asteval
    41         1            1      1.0      0.0          if asteval is None:
    42         1        10737  10737.0     99.2              self._asteval = Interpreter()
    43         1           26     26.0      0.2          self.update(*args, **kwds)