environment/lib/python2.7/site-packages/IPython/core/inputsplitter.py
def _find_indent(self, line):
        """Compute the new indentation level for a single line.

        Parameters
        ----------
        line : str
          A single new line of non-whitespace, non-comment Python input.
          
        Returns
        -------
        indent_spaces : int
          New value for the indent level (it may be equal to self.indent_spaces
        if indentation doesn't change.

        full_dedent : boolean
          Whether the new line causes a full flush-left dedent.
        """
        indent_spaces = self.indent_spaces
        full_dedent = self._full_dedent
        
        inisp = num_ini_spaces(line)
        if inisp < indent_spaces:
            indent_spaces = inisp
            if indent_spaces <= 0:
                #print 'Full dedent in text',self.source # dbg
                full_dedent = True

        if line.rstrip()[-1] == ':':
            indent_spaces += 4
        elif dedent_re.match(line):
            indent_spaces -= 4
            if indent_spaces <= 0:
                full_dedent = True

        # Safety
        if indent_spaces < 0:
            indent_spaces = 0
            #print 'safety' # dbg
            
        return indent_spaces, full_dedent
def _find_indent(self, line):
        indent_spaces = self.indent_spaces
        full_dedent = self._full_dedent
        
        inisp = num_ini_spaces(line)
        if inisp < indent_spaces:
            indent_spaces = inisp
            if indent_spaces <= 0:
                #print 'Full dedent in text',self.source # dbg
                full_dedent = True

        if line.rstrip()[-1] == ':':
            indent_spaces += 4
        elif dedent_re.match(line):
            indent_spaces -= 4
            if indent_spaces <= 0:
                full_dedent = True

        # Safety
        if indent_spaces < 0:
            indent_spaces = 0
            #print 'safety' # dbg
            
        return indent_spaces, full_dedent
def _find_indent ( self , line ) : indent_spaces = self . indent_spaces full_dedent = self . _full_dedent inisp = num_ini_spaces ( line ) if inisp < indent_spaces : indent_spaces = inisp if indent_spaces <= 0 : #print 'Full dedent in text',self.source # dbg full_dedent = True if line . rstrip ( ) [ - 1 ] == ':' : indent_spaces += 4 elif dedent_re . match ( line ) : indent_spaces -= 4 if indent_spaces <= 0 : full_dedent = True # Safety if indent_spaces < 0 : indent_spaces = 0 #print 'safety' # dbg return indent_spaces , full_dedent
Compute the new indentation level for a single line.

        Parameters
        ----------
        line : str
          A single new line of non-whitespace, non-comment Python input.
          
        Returns
        -------
        indent_spaces : int
          New value for the indent level (it may be equal to self.indent_spaces
        if indentation doesn't change.

        full_dedent : boolean
          Whether the new line causes a full flush-left dedent.
Compute the new indentation level for a single line .