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rencode的Python项目详细描述
rencode
rencode模块类似于bittorrent项目中的bencode。对于具有许多小元素的复杂、异构数据结构，r编码占用的空间比b编码要少得多：
>>> len(rencode.dumps({'a':0, 'b':[1,2], 'c':99}))
13
>>> len(bencode.bencode({'a':0, 'b':[1,2], 'c':99}))
26
这个版本的rencode是cython中的一个完全重写，试图提高性能，而不是由petru paler，connelly barnes等人编写的纯python模块。
性能比较
用于这些结果的测试程序包含在存储库中： https://github.com/aresch/rencode/blob/master/tests/timetest.py
编码功能
test_encode_fixed_pos_int:
rencode.pyx: 0.003s (+0.013s) 589.17%
rencode.py: 0.016s
test_encode_int_int_size:
rencode.pyx: 0.006s (+0.032s) 625.99%
rencode.py: 0.038s
test_encode_int_long_long_size:
rencode.pyx: 0.014s (+0.026s) 279.96%
rencode.py: 0.040s
test_encode_int_short_size:
rencode.pyx: 0.006s (+0.030s) 629.80%
rencode.py: 0.036s
test_encode_str:
rencode.pyx: 0.006s (+0.010s) 263.96%
rencode.py: 0.017s
test_encode_dict:
rencode.pyx: 0.135s (+0.302s) 324.68%
rencode.py: 0.437s
test_encode_fixed_list:
rencode.pyx: 0.012s (+0.025s) 307.78%
rencode.py: 0.037s
test_encode_fixed_neg_int:
rencode.pyx: 0.003s (+0.012s) 536.97%
rencode.py: 0.015s
test_encode_fixed_dict:
rencode.pyx: 0.046s (+0.105s) 331.07%
rencode.py: 0.151s
test_encode_int_char_size:
rencode.pyx: 0.005s (+0.029s) 687.64%
rencode.py: 0.034s
test_encode_fixed_str:
rencode.pyx: 0.003s (+0.011s) 438.07%
rencode.py: 0.015s
test_encode_list:
rencode.pyx: 0.148s (+0.228s) 253.68%
rencode.py: 0.376s
test_encode_none:
rencode.pyx: 0.004s (+0.011s) 386.06%
rencode.py: 0.014s
test_encode_int_big_number:
rencode.pyx: 0.011s (+0.019s) 264.32%
rencode.py: 0.030s
test_encode_float_64bit:
rencode.pyx: 0.003s (+0.011s) 416.19%
rencode.py: 0.014s
test_encode_bool:
rencode.pyx: 0.004s (+0.014s) 447.57%
rencode.py: 0.018s
test_encode_float_32bit:
rencode.pyx: 0.003s (+0.010s) 417.86%
rencode.py: 0.014s
Encode functions totals:
rencode.pyx: 0.412s (+0.888s) 315.49%
rencode.py: 1.301s
解码功能
test_decode_fixed_list:
rencode.pyx: 0.003s (+0.020s) 848.67%
rencode.py: 0.022s
test_decode_int_long_long_size:
rencode.pyx: 0.003s (+0.013s) 484.80%
rencode.py: 0.016s
test_decode_dict:
rencode.pyx: 0.267s (+0.406s) 251.81%
rencode.py: 0.673s
test_decode_fixed_dict:
rencode.pyx: 0.087s (+0.123s) 241.32%
rencode.py: 0.211s
test_decode_float_32bit:
rencode.pyx: 0.002s (+0.007s) 536.88%
rencode.py: 0.009s
test_decode_int_big_number:
rencode.pyx: 0.007s (+0.010s) 256.05%
rencode.py: 0.017s
test_decode_int_char_size:
rencode.pyx: 0.002s (+0.014s) 754.12%
rencode.py: 0.016s
test_decode_fixed_neg_int:
rencode.pyx: 0.001s (+0.004s) 389.03%
rencode.py: 0.006s
test_decode_fixed_str:
rencode.pyx: 0.009s (+0.009s) 199.78%
rencode.py: 0.019s
test_decode_float_64bit:
rencode.pyx: 0.002s (+0.007s) 540.17%
rencode.py: 0.009s
test_decode_bool:
rencode.pyx: 0.002s (+0.004s) 369.49%
rencode.py: 0.006s
test_decode_fixed_pos_int:
rencode.pyx: 0.002s (+0.004s) 368.96%
rencode.py: 0.006s
test_decode_list:
rencode.pyx: 0.019s (+0.247s) 1403.77%
rencode.py: 0.266s
test_decode_none:
rencode.pyx: 0.002s (+0.004s) 367.05%
rencode.py: 0.006s
test_decode_int_short_size:
rencode.pyx: 0.002s (+0.014s) 716.47%
rencode.py: 0.016s
test_decode_str:
rencode.pyx: 0.010s (+0.026s) 364.51%
rencode.py: 0.036s
test_decode_int_int_size:
rencode.pyx: 0.002s (+0.014s) 705.92%
rencode.py: 0.016s
Decode functions totals:
rencode.pyx: 0.421s (+0.926s) 319.79%
rencode.py: 1.348s
总体功能
test_overall_encode:
rencode.pyx: 0.069s (+0.120s) 274.42%
rencode.py: 0.189s
test_overall_decode:
rencode.pyx: 0.051s (+0.153s) 400.57%
rencode.py: 0.204s
Overall functions totals:
rencode.pyx: 0.120s (+0.273s) 327.98%
rencode.py: 0.393s
作者
许可证
有关许可证信息，请参见COPYING。
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