def prefilter_PQ(self, line, continuation):
"""Alternate prefilter for input of PhysicalQuantityInteractive objects.
This assumes that the function PhysicalQuantityInteractive() has been
imported."""
from re import match
from IPython.core.iplib import InteractiveShell
# This regexp is what does the real work
unit_split = match(
r'\s*(\w+)\s*=\s*(-?\d*\.?\d*[eE]?-?\d*)\s+([a-zA-Z].*)', line)
# If special input was ecnountered, process it:
if unit_split:
var, val, units = unit_split.groups()
if var and val and units:
units = units.replace('^', '**')
# Now a valid line needs to be constructed for IPython to process:
line = var +" = PhysicalQuantityInteractive(" + val + ", '" + \
units + "')"
#print 'New line:',line # dbg
# In the end, always call the default IPython _prefilter() function. Note
# that self must be passed explicitly, b/c we're calling the unbound class
# method (since this method will overwrite the instance prefilter())
return InteractiveShell._prefilter(self, line, continuation)
def prefilter_PQ(self,line,continuation):
"""Alternate prefilter for input of PhysicalQuantityInteractive objects.
This assumes that the function PhysicalQuantityInteractive() has been
imported."""
from re import match
from IPython.core.iplib import InteractiveShell
# This regexp is what does the real work
unit_split = match(r'\s*(\w+)\s*=\s*(-?\d*\.?\d*[eE]?-?\d*)\s+([a-zA-Z].*)',
line)
# If special input was ecnountered, process it:
if unit_split:
var,val,units = unit_split.groups()
if var and val and units:
units = units.replace('^','**')
# Now a valid line needs to be constructed for IPython to process:
line = var +" = PhysicalQuantityInteractive(" + val + ", '" + \
units + "')"
#print 'New line:',line # dbg
# In the end, always call the default IPython _prefilter() function. Note
# that self must be passed explicitly, b/c we're calling the unbound class
# method (since this method will overwrite the instance prefilter())
return InteractiveShell._prefilter(self,line,continuation)
