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Yang Zhang yang-zhang
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| re1 = re.compile(r' +') | |
| def fixup(x): | |
| x = x.replace('#39;', "'").replace('amp;', '&').replace('#146;', "'").replace( | |
| 'nbsp;', ' ').replace('#36;', '$').replace('\\n', "\n").replace('quot;', "'").replace( | |
| '<br />', "\n").replace('\\"', '"').replace('<unk>','u_n').replace(' @.@ ','.').replace( | |
| ' @-@ ','-').replace('\\', ' \\ ') | |
| return re1.sub(' ', html.unescape(x)) | |
| # https://github.com/fastai/fastai/blob/master/courses/dl2/imdb.ipynb |
yang-zhang
/ inds_topn.py
Created
June 1, 2018 16:01
Get indices of n largest elements in a numpy array
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| # https://stackoverflow.com/questions/6910641/how-to-get-indices-of-n-maximum-values-in-a-numpy-array | |
| import numpy as np | |
| top_n = 3 | |
| arr = np.array([1, 3, 2, 4, 5]) | |
| arr.argsort()[-top_n:][::-1] | |
| # array([4, 3, 1]) |
yang-zhang
/ ewma.ipynb
Last active
June 3, 2018 18:45
Exponential moving average (EMA) aka exponentially weighted moving average (EWMA) in Python
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yang-zhang
/ mac_show_hidden.md
Created
June 6, 2018 02:06
Custom Search How to Show Hidden Files on MacOS with a Keyboard Shortcut
yang-zhang
/ tmux_cheatsheet.markdown
Created
June 12, 2018 15:11
— forked from henrik/tmux_cheatsheet.markdown
tmux cheatsheet
As configured in my dotfiles.
start new:
tmux
start new with session name:
yang-zhang
/ tmux_cheatsheet.markdown
Created
June 12, 2018 15:11
— forked from henrik/tmux_cheatsheet.markdown
tmux cheatsheet
As configured in my dotfiles.
start new:
tmux
start new with session name:
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| dict_ = {'001.jpg': 'dog', '002.jpg': 'cat', } | |
| df = pd.DataFrame.from_dict(dict_, orient='index').reset_index() | |
| df.columns = ['image_name', 'tags'] |
yang-zhang
/ pluralsight_advanced_python_course_notes.md
Created
June 23, 2018 01:22
Pluralsight advanced Python course notes
while else # nobreak
ModuleList: https://pytorch.org/docs/stable/nn.html#torch.nn.ParameterListclass MyModule(nn.Module): def __init__(self): super(MyModule, self).__init__() self.linears = nn.ModuleList([nn.Linear(10, 10) for i in range(10)]) def forward(self, x): # ModuleList can act as an iterable, or be indexed using ints
for i, l in enumerate(self.linears):