Method insert

recipes/Python/284569_caselessList/recipe-284569.py:112–116

s.insert(i, x) same as s[i:i] = [x] Raises TypeError if x isn't a string.

(self, i, x)

        raise ValueError(': list.index(x): x not in list')
    
    def insert(self, i, x):
        """s.insert(i, x) same as s[i:i] = [x]
        Raises TypeError if x isn't a string."""
        if not isinstance(x, str): raise TypeError('Members of this object must be strings. You supplied \"%s\"' % type(x))
        list.insert(self, i, x)

    def __setitem__(self, index, value):
        """For setting values in the list.