third_party/stdlib/re.py
def escape(pattern):
    "Escape all non-alphanumeric characters in pattern."
    s = list(pattern)
    alphanum = _alphanum
    for i, c in enumerate(pattern):
        if c not in alphanum:
            if c == "\000":
                s[i] = "\\000"
            else:
                s[i] = "\\" + c
    return pattern[:0].join(s)
def escape(pattern):
    "Escape all non-alphanumeric characters in pattern."
    s = list(pattern)
    alphanum = _alphanum
    for i, c in enumerate(pattern):
        if c not in alphanum:
            if c == "\000":
                s[i] = "\\000"
            else:
                s[i] = "\\" + c
    return pattern[:0].join(s)
def escape ( pattern ) : s = list ( pattern ) alphanum = _alphanum for i , c in enumerate ( pattern ) : if c not in alphanum : if c == "\000" : s [ i ] = "\\000" else : s [ i ] = "\\" + c return pattern [ : 0 ] . join ( s )
Escape all non-alphanumeric characters in pattern.
Escape all non - alphanumeric characters in pattern .