How to use props_by_states method in fMBT

Best Python code snippet using fMBT_python

lsts.py

Source:lsts.py

...63example, if string s contains an LSTS64r=lsts.reader(fakefile(s))65r.read()66reads the LSTS in s.67props_by_states(lsts_object) returns table indexed with state68numbers. The table includes lists of state proposition numbers. For69example,70props_by_states(r)[42]71returns list of numbers of propositions true in state 42. To convert72the number of a state proposition to a name, index alphabetically73ordered list of state proposition keys with it:74stateproplist=r.get_stateprops().keys()75stateproplist.sort()76name_of_prop=stateproplist[num_of_a_stateprop]77"""78version="0.522 svn"79# 0.490 -> 0.522 support for dos lines (carriage returns are removed)80# 0.110 -> 0.490 support for multirow action names81# 0.55 -> 0.110 lsts file objects can be read and written already in82#               the constructor.83# 0.53 -> 0.55 stateprops numbered in the order of occurence in the lsts file84#              (alphabetical order). Documentation changed accordingly.85# 0.52 -> 0.53 bugfix: state props numbered off-by-one86# 0.52 -> 0.53 bugfix: reading multi-line transitions and state props87# 0.52 -> 0.53 props_by_states-helper function88# 0.52 -> 0.53 psyco is used if possible89# 0.50 -> 0.52 added support for state prop ranges "x..y"90from sys import stderr91class fakefile:92    """93    fakefile(string) is a file-like object that contains the94    string. It implements readline and write methods and nothing else.95    This class can be used as input and output file of the reader and96    the writer classes. The contents of the file are in attribute s.97    """98    def __init__(self,lstscontents):99        self.s=lstscontents100    def readline(self):101        l=self.s[:self.s.find("\n")+1]102        self.s=self.s[self.s.find("\n")+1:]103        return l104    def write(self,s):105        self.s+=s106def props_by_states(lsts_object):107    """props_by_states(lsts_object) -> state_table108    If propositions x and y (and no other propositions) are true in109    state s, then state_table[s]==[x,y]. s, x and y are natural110    numbers. To obtain the name of the proposition x, use111    stateproplist=r.get_stateprops().keys()112    stateproplist.sort()113    name_of_prop=stateproplist[num_of_a_stateprop]114    """115    statetbl=[ [] for x in xrange(lsts_object.get_header().state_cnt)]116    propdict=lsts_object.get_stateprops()117    propkeys = propdict.keys()118    propkeys.sort()119    for propindex,prop in enumerate(propkeys):120        for state in propdict[prop]:121            statetbl[state].append(propindex)...

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