Python string.index函数代码示例

    def crypt(self, plain):
        """Doesn't really encrypt, but rotates 13 chars through the alphabet"""


        lowerA = "abcdefghijklmnopqrstuvwxyz"
        lowerB = "nopqrstuvwxyzabcdefghijklm"

        upperA = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
        upperB = "NOPQRSTUVWXYZABCDEFGHIJKLM"
        
        digitA = "0123456789"
        digitB = "5678901234"


        res = ""
        import string
        for char in plain:
            if char in lowerA:
                res = res + lowerB[string.index(lowerA, char)]
            elif char in upperA:
                res = res + upperB[string.index(upperA, char)]
            elif char in digitA:
                res = res + digitB[string.index(digitA, char)]
            else:
                res = res + char
        return res

def one_word(line):

	try:
		string.index(line," ")
		return False
	except ValueError:
		return True

    def _run(self):
        for filename, file_data in self.files.items():
            try:
                contents = file_data['_contents']
            except KeyError:
                continue

            if contents.startswith('{{{\n'):
                try:
                    end_pos = string.index(contents, '\n}}}')
                except ValueError:
                    continue

                file_data.update(json.loads('{' + contents[:end_pos + 4].strip().lstrip('{').rstrip('}') + '}'))
                contents = contents[end_pos + 4:]
                self.mark_matched(filename)
            elif contents.startswith('---\n'):
                try:
                    end_pos = string.index(contents, '\n---')
                except ValueError:
                    continue

                file_data.update(yaml.load(contents[:end_pos]))
                contents = contents[end_pos + 4:]
                self.mark_matched(filename)
            file_data['_contents'] = contents

def filter_message(message):
	"""
	Filter a message body so it is suitable for learning from and
	replying to. This involves removing confusing characters,
	padding ? and ! with ". " so they also terminate lines
	and converting to lower case.
	"""
	# to lowercase
	message = string.lower(message)

	# remove garbage
	message = string.replace(message, "\"", "") # remove "s
	message = string.replace(message, "\n", " ") # remove newlines
	message = string.replace(message, "\r", " ") # remove carriage returns

	# remove matching brackets (unmatched ones are likely smileys :-) *cough*
	# should except out when not found.
	index = 0
	try:
		while 1:
			index = string.index(message, "(", index)
			# Remove matching ) bracket
			i = string.index(message, ")", index+1)
			message = message[0:i]+message[i+1:]
			# And remove the (
			message = message[0:index]+message[index+1:]
	except ValueError, e:
		pass

    def __init__(self, pos, offset, line):
        """Initialize the synset from a line off a WN synset file."""
        self.pos = pos
        "part of speech -- one of NOUN, VERB, ADJECTIVE, ADVERB."
        self.offset = offset
        """integer offset into the part-of-speech file.  Together
        with pos, this can be used as a unique id."""
        tokens = string.split(line[:string.index(line, '|')])
        self.ssType = tokens[2]
        self.gloss = string.strip(line[string.index(line, '|') + 1:])
        self.lexname = Lexname.lexnames and Lexname.lexnames[
            int(tokens[1])] or []
        (self._senseTuples, remainder) = _partition(
            tokens[4:], 2, int(tokens[3], 16))
        (self._pointerTuples, remainder) = _partition(
            remainder[1:], 4, int(remainder[0]))
        if pos == VERB:
            (vfTuples, remainder) = _partition(
                remainder[1:], 3, int(remainder[0]))

            def extractVerbFrames(index, vfTuples):
                return tuple(map(lambda t: int(t[1]), filter(lambda t, i=index: int(t[2], 16) in (0, i), vfTuples)))
            senseVerbFrames = []
            for index in range(1, len(self._senseTuples) + 1):
                senseVerbFrames.append(extractVerbFrames(index, vfTuples))
            self._senseVerbFrames = senseVerbFrames
            self.verbFrames = tuple(extractVerbFrames(None, vfTuples))
            """A sequence of integers that index into

 def GetParameters(self):
     """
     Collects every member of every section object and filters out those that are not parameters of
     the model. The function will collect:
     
         * every parameter of the the mechanisms
         * every mechanism
         * some default parameters that are always included in a model,
           and pointprocesses that are not some sort of Clamp
     
     :return: the filtered content of the model in a string matrix
     
     """
     matrix=[]
     temp=[]
     temp2=""
     temp3=""
     for sec in self.hoc_obj.allsec():
         temp.append(str(self.hoc_obj.secname()))
         defaults="L"+", cm"+", Ra"+", diam"+", nseg"
         for n in ["ena","ek","eca"]:
             try:
                 index(dir(self.hoc_obj),n)
                 defaults+=", "+n
             except ValueError:
                 continue
         for n in sec(0.5).point_processes():
             try:
                 index(n.hname(),"Clamp")
                 continue
             except ValueError:
                 not_param=set(['Section', '__call__', '__class__', '__delattr__', 
                            '__delitem__', '__doc__', '__format__', '__getattribute__', 
                            '__getitem__', '__hash__', '__init__', '__iter__', 
                            '__len__', '__new__', '__nonzero__', '__reduce__', 
                            '__reduce_ex__', '__repr__', '__setattr__', '__setitem__', 
                            '__sizeof__', '__str__', '__subclasshook__', 
                            'allsec', 'amp', 'baseattr', 'cas', 
                            'delay', 'dur', 'get_loc', 'has_loc', 
                            'hname', 'hocobjptr', 'i', 
                            'loc', 'next', 'ref', 'setpointer'])
                 defaults+=", "+", ".join(list(set(dir(n)).difference(not_param)))
                 
                 
             
         temp.append(defaults)
         for seg in sec:
             for mech in seg:
                 #print dir(mech)
                 temp2=temp2+" "+str(mech.name())
                 if self.contains(dir(mech),str(mech.name()))!="":
                     temp3=temp3+self.contains(dir(mech),str(mech.name()))+" "
             temp.append( temp3  )
             temp.append(temp2)
             matrix.append(temp)
             temp2=""
             temp3=""
             temp=[]
             break
     return matrix

def ParseAddTests(cmakefile):

    resp = []

    ifstream = open(cmakefile)
    lines = ifstream.readlines()
    ifstream.close()

    current_test_cmake_code = []
    current_test_name = ""
    in_addtest = False
    for line in lines:
        if line.count("add_test"):      
            in_addtest = True
            try:
                start = string.index(line,"add_test")
                end  = string.index(line," ",start)
                current_test_name = line[start+9:end]
            except ValueError:
                try:
                    start = string.index(line,"add_test")
                    current_test_name = line[start+9:]
                except ValueError:  
                    pass
        if in_addtest:
            current_test_cmake_code.append(line)
        if line.count(")"):
            if in_addtest:
                current_test_name.strip()    
                resp.append((current_test_name, current_test_cmake_code))
            in_addtest = False
            current_test_cmake_code = []
            current_test_name = ""
    return resp

def signupSuccess (request, userID):
    model      =   object()
    context    =   {}
    useremail  =   ""
    username   =   ""
    user_type_initial = userID[-1]
    if user_type_initial == 'c':
        model = Customers
    elif user_type_initial  == 't':
        model = Tradesman
    new_user = get_object_or_404(model, userID = userID)
    if user_type_initial == "c":
        useremail = new_user.customer.email
        username  = new_user.customer.first_name
    else:
        useremail =    new_user.user.email
        username  =    new_user.user.first_name
    emailprovider = useremail[string.index(useremail, "@") + 1 : string.index(useremail,".")]
    context['username']         =  username
    context['emailprovider']    =  emailprovider
    context['useremail']        =  useremail

    # new_user = get_object_or_404(Tradesman, userID = userID)
    # useremail = new_user.customer.email
    # emailprovider = useremail[string.index(useremail, "@") + 1 : string.index(useremail,".")]
    # context = {}
    # context['username']         =  new_user.customer.first_name
    # context['emailprovider']    =  emailprovider
    # context['useremail']        =  new_user.customer.email

    return render(request, 'fixit/main/registration_success.html', context)

def IDtoURL(id):
    """Convert an authorization or notification ID from address to URL format

    Example: "[email protected]" becomes
             "http://example.org/notify/54DC1B81-1729-4396-BA15-AFE6B5068E32"
"""
    return "http://"+ id[string.index(id, "@")+1:] + "/notify/" + id[0:string.index(id, "@")] # TODO: Will need to change to https://

def rename(source, dest):
    """
Renames files specified by UNIX inpattern to those specified by UNIX
outpattern.  Can only handle a single '*' in the two patterns!!!

Usage:   rename (source, dest)     e.g., rename('*.txt', '*.c')
"""
    infiles = glob.glob(source)
    outfiles = []
    incutindex = string.index(source, "*")
    outcutindex = string.index(source, "*")
    findpattern1 = source[0:incutindex]
    findpattern2 = source[incutindex + 1 :]
    replpattern1 = dest[0:incutindex]
    replpattern2 = dest[incutindex + 1 :]
    for fname in infiles:
        if incutindex > 0:
            newname = re.sub(findpattern1, replpattern1, fname, 1)
        if outcutindex < len(dest) - 1:
            if incutindex > 0:
                lastone = string.rfind(newname, replpattern2)
                newname = newname[0:lastone] + re.sub(findpattern2, replpattern2, fname[lastone:], 1)
            else:
                lastone = string.rfind(fname, findpattern2)
                if lastone <> -1:
                    newname = fname[0:lastone]
                    newname = newname + re.sub(findpattern2, replpattern2, fname[lastone:], 1)
        print fname, newname
        os.rename(fname, newname)
    return

def replaceChar(strEURL):
    """
    replace CHAR() with character
    """
    if 'CHAR(' in strEURL:
        urllist = strEURL.split('CHAR(')
        strReturnWithChars = ""
        for s in urllist:
            strTmpPart = ""
            if ")" in s or 'CHAR(' in s:  
              if len(s) > string.index(s, ')') + 1:
                tmpChrCode = s[:string.index(s, ')')]
                if tmpChrCode.isdigit():
                    if int(s[:string.index(s, ')')]) < 257:
                      seq = (strReturnWithChars, chr(int(s[:string.index(s, ')')])),s[string.index(s, ')') +1 -len(s):])
                      strReturnWithChars = strTmpPart.join( seq )
                    else:
                      print (s[:string.index(s, ')')] + " is not a valid char number")
                      seq = (strReturnWithChars, s )
                      strReturnWithChars = strTmpPart.join(seq )                        
                else:
                  print ('error parsing text. Char code is not numeric')
                  print s

              else:
                  seq = (strReturnWithChars, s )
                  strReturnWithChars = strTmpPart.join(seq )
            else:
                seq = (strReturnWithChars, s )
                strReturnWithChars = strTmpPart.join(seq )                  
    else:
        strReturnWithChars = strEURL
    return strReturnWithChars

    def encode(self):
        s = self.validated

        if self.checksum == -1:
            if len(s) <= 10:
                self.checksum = 1
            else:
                self.checksum = 2

        if self.checksum > 0:
            # compute first checksum
            i = 0; v = 1; c = 0
            while i < len(s):
                c = c + v * string.index(self.chars, s[-(i+1)])
                i = i + 1; v = v + 1
                if v > 10:
                    v = 1
            s = s + self.chars[c % 11]

        if self.checksum > 1:
            # compute second checksum
            i = 0; v = 1; c = 0
            while i < len(s):
                c = c + v * string.index(self.chars, s[-(i+1)])
                i = i + 1; v = v + 1
                if v > 9:
                    v = 1
            s = s + self.chars[c % 10]

        self.encoded = 'S' + s + 'S'

 def __init__(self, inf):
     R = string.split(inf.read(), "\n")
     self.preamble = [ ]
     self.globalFuncs = globalFuncs = [ ]
     self.parFlag = 0
     i = 0
     while i < len(R):
         x = R[i]
         # find functions and consume them
         got_it = 0
         if self.parOnRe.search(x):
             self.parFlag = 1
         elif self.parOffRe.search(x):
             self.parFlag = 0
         elif self.parFlag and self.globalDeclRe.search(x):
             try:
                 string.index(x, "(")
                 isAFunc = 1
             except ValueError:
                 isAFunc = 0
             if isAFunc:
                 f = Function(x)
                 globalFuncs.append(f)
                 i = i + 1 + f.read(R[i+1:])
                 got_it = 1
         if not got_it:
             # anything else is preamble
             self.preamble.append(x)
         i = i + 1

def getText(string = None):
	if string != None:
		try:
			closeBkt = string.index('>') + len('>')
			openBkt  = string.index('<', closeBkt)
			return string[closeBkt:openBkt]
		except ValueError:
			return ""

def strip_address(address):
    """
    Strip the leading & trailing <> from an address.  Handy for
    getting FROM: addresses.
    """
    start = string.index(address, '<') + 1
    end = string.index(address, '>')
    return address[start:end]