How to use new_key method in hypothesis

Best Python code snippet using hypothesis

shufflenetv2_to_mmcls.py

Source:shufflenetv2_to_mmcls.py

1# Copyright (c) OpenMMLab. All rights reserved.2import argparse3from collections import OrderedDict4import torch5def convert_conv1(model_key, model_weight, state_dict, converted_names):6    if model_key.find('conv1.0') >= 0:7        new_key = model_key.replace('conv1.0', 'backbone.conv1.conv')8    else:9        new_key = model_key.replace('conv1.1', 'backbone.conv1.bn')10    state_dict[new_key] = model_weight11    converted_names.add(model_key)12    print(f'Convert {model_key} to {new_key}')13def convert_conv5(model_key, model_weight, state_dict, converted_names):14    if model_key.find('conv5.0') >= 0:15        new_key = model_key.replace('conv5.0', 'backbone.layers.3.conv')16    else:17        new_key = model_key.replace('conv5.1', 'backbone.layers.3.bn')18    state_dict[new_key] = model_weight19    converted_names.add(model_key)20    print(f'Convert {model_key} to {new_key}')21def convert_head(model_key, model_weight, state_dict, converted_names):22    new_key = model_key.replace('fc', 'head.fc')23    state_dict[new_key] = model_weight24    converted_names.add(model_key)25    print(f'Convert {model_key} to {new_key}')26def convert_block(model_key, model_weight, state_dict, converted_names):27    split_keys = model_key.split('.')28    layer, block, branch = split_keys[:3]29    layer_id = int(layer[-1]) - 230    new_key = model_key.replace(layer, f'backbone.layers.{layer_id}')31    if branch == 'branch1':32        if new_key.find('branch1.0') >= 0:33            new_key = new_key.replace('branch1.0', 'branch1.0.conv')34        elif new_key.find('branch1.1') >= 0:35            new_key = new_key.replace('branch1.1', 'branch1.0.bn')36        elif new_key.find('branch1.2') >= 0:37            new_key = new_key.replace('branch1.2', 'branch1.1.conv')38        elif new_key.find('branch1.3') >= 0:39            new_key = new_key.replace('branch1.3', 'branch1.1.bn')40    elif branch == 'branch2':41        if new_key.find('branch2.0') >= 0:42            new_key = new_key.replace('branch2.0', 'branch2.0.conv')43        elif new_key.find('branch2.1') >= 0:44            new_key = new_key.replace('branch2.1', 'branch2.0.bn')45        elif new_key.find('branch2.3') >= 0:46            new_key = new_key.replace('branch2.3', 'branch2.1.conv')47        elif new_key.find('branch2.4') >= 0:48            new_key = new_key.replace('branch2.4', 'branch2.1.bn')49        elif new_key.find('branch2.5') >= 0:50            new_key = new_key.replace('branch2.5', 'branch2.2.conv')51        elif new_key.find('branch2.6') >= 0:52            new_key = new_key.replace('branch2.6', 'branch2.2.bn')53        else:54            raise ValueError(f'Unsupported conversion of key {model_key}')55    else:56        raise ValueError(f'Unsupported conversion of key {model_key}')57    print(f'Convert {model_key} to {new_key}')58    state_dict[new_key] = model_weight59    converted_names.add(model_key)60def convert(src, dst):61    """Convert keys in torchvision pretrained ShuffleNetV2 models to mmcls62    style."""63    # load pytorch model64    blobs = torch.load(src, map_location='cpu')65    # convert to pytorch style66    state_dict = OrderedDict()67    converted_names = set()68    for key, weight in blobs.items():69        if 'conv1' in key:70            convert_conv1(key, weight, state_dict, converted_names)71        elif 'fc' in key:72            convert_head(key, weight, state_dict, converted_names)73        elif key.startswith('s'):74            convert_block(key, weight, state_dict, converted_names)75        elif 'conv5' in key:76            convert_conv5(key, weight, state_dict, converted_names)77    # check if all layers are converted78    for key in blobs:79        if key not in converted_names:80            print(f'not converted: {key}')81    # save checkpoint82    checkpoint = dict()83    checkpoint['state_dict'] = state_dict84    torch.save(checkpoint, dst)85def main():86    parser = argparse.ArgumentParser(description='Convert model keys')87    parser.add_argument('src', help='src detectron model path')88    parser.add_argument('dst', help='save path')89    args = parser.parse_args()90    convert(args.src, args.dst)91if __name__ == '__main__':...

key_expander.py

Source:key_expander.py

1"""2AES Key Expansion3Expands 128, 192, or 256 bit key for use with AES4Algorithm per NIST FIPS-197 http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf5Copyright (c) 2010, Adam Newman http://www.caller9.com6Licensed under the MIT license http://www.opensource.org/licenses/mit-license.php7"""8__all__ = "expandKey",9from .aes_tables import sbox,rcon10_expanded_key_length={16:176,24:208,32:240}11def expandKey(new_key):12    """Expand the encryption key per AES key schedule specifications13        http://en.wikipedia.org/wiki/Rijndael_key_schedule#Key_schedule_description"""14    _n=len(new_key)15    if _n not in (16,24,32):16        raise RuntimeError('expand(): key size is invalid')17    rcon_iter=118    _nn16=_n!=1619    _n32=_n==3220    n0=new_key[-4]21    n1=new_key[-3]22    n2=new_key[-2]23    n3=new_key[-1]24    _n0=-_n25    _n1=1-_n26    _n2=2-_n27    _n3=3-_n28    _n=_expanded_key_length[_n]-_n29    nex=new_key.extend30    while 1:31        #Copy last 4 bytes of extended key, apply core, increment rcon_iter,32        #core Append the list of elements 1-3 and list comprised of element 0 (circular rotate left)33        #core For each element of this new list, put the result of sbox into output array.34        #xor with 4 bytes n bytes from end of extended key35        #First byte of output array is XORed with rcon(iter)36        nx=n0,n1,n2,n3=(sbox[n1]^rcon[rcon_iter]^new_key[_n0],37            sbox[n2]^new_key[_n1],38            sbox[n3]^new_key[_n2],39            sbox[n0]^new_key[_n3])40        nex(nx)41        rcon_iter += 142        #Run three passes of 4 byte expansion using copy of 4 byte tail of extended key43        #which is then xor'd with 4 bytes n bytes from end of extended key44        nx=n0,n1,n2,n3=(n0^new_key[_n0],45            n1^new_key[_n1],46            n2^new_key[_n2],47            n3^new_key[_n3])48        nex(nx)49        nx=n0,n1,n2,n3=(n0^new_key[_n0],50            n1^new_key[_n1],51            n2^new_key[_n2],52            n3^new_key[_n3])53        nex(nx)54        nx=n0,n1,n2,n3=(n0^new_key[_n0],55            n1^new_key[_n1],56            n2^new_key[_n2],57            n3^new_key[_n3])58        nex(nx)59        _n -= 1660        if _n <= 0:return new_key61        elif _nn16:62            #If key length is 256 and key is not complete, add 4 bytes tail of extended key63            #run through sbox before xor with 4 bytes n bytes from end of extended key64            if _n32:65                nx=n0,n1,n2,n3=(sbox[n0]^new_key[_n0],66                    sbox[n1]^new_key[_n1],67                    sbox[n2]^new_key[_n2],68                    sbox[n3]^new_key[_n3])69                nex(nx)70                _n -= 471                if _n <= 0:return new_key72            #If key length in (192, 256) and key is not complete, run 2 or 3 passes respectively73            #of 4 byte tail of extended key xor with 4 bytes n bytes from end of extended key74            nx=n0,n1,n2,n3=(n0^new_key[_n0],75                n1^new_key[_n1],76                n2^new_key[_n2],77                n3^new_key[_n3])78            nex(nx)79            nx=n0,n1,n2,n3=(n0^new_key[_n0],80                n1^new_key[_n1],81                n2^new_key[_n2],82                n3^new_key[_n3])83            nex(nx)84            if _n32:85                nx=n0,n1,n2,n3=(n0^new_key[_n0],86                    n1^new_key[_n1],87                    n2^new_key[_n2],88                    n3^new_key[_n3])89                nex(nx)90                _n -= 1291            else:_n -= 8...

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