<doocs>1876.Substrings of Size Three with Distinct Characters_1.py
def countGoodSubstrings( s: str) -> int:
    count, n = 0, len(s)
    for i in range(n - 2):
        count += s[i] != s[i + 1] and s[i] != s[i + 2] and s[i + 1] != s[i + 2]
    return count
def sample_funcname ( var_0 : str ) -> int :
    var_4 , var_6 = 0 , len ( var_0 )
    for var_9 in range ( var_6 - 2 ) :
        var_4 += var_0 [ var_9 ] != var_0 [ var_9 + 1 ] and var_0 [ var_9 ] != var_0 [ var_9 + 2 ] and var_0 [ var_9 + 1 ] != var_0 [ var_9 + 2 ]
    return var_4
