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import sre def s_ident(scanner, token): return token def s_operator(scanner, token): return "op%s" % token def s_float(scanner, token): return float(token) def s_int(scanner, token): return int(token) scanner = sre.Scanner([ (r"[a-zA-Z_]\w*", s_ident), (r"\d+\.\d*", s_float), (r"\d+", s_int), (r"=|\+|-|\*|/", s_operator), (r"\s+", None), ]) print scanner.scan("sum = 3*foo + 312.50 + bar") First yo
Dump all the attributes of an object (Python recipe) by Philip Kromer Print a nicely formatted overview of an object, including _everything_ in the object's `dir'. This is great when programming interactively. More comprehensive than help(), prettier than dir(). 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
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