Utilities

Random utilities. Copied entirely from FastAI so I can avoid implementing the annoying stuff. Not original work.

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clean_ipython_hist

def clean_ipython_hist(
    
):

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clean_tb

def clean_tb(
    
):

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clean_mem

def clean_mem(
    
):

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subplots

def subplots(
    nrows:int=1, # Number of rows in returned axes grid
    ncols:int=1, # Number of columns in returned axes grid
    figsize:tuple=None, # Width, height in inches of the returned figure
    imsize:int=3, # Size (in inches) of images that will be displayed in the returned figure
    suptitle:str=None, # Title to be set to returned figure
    sharex:bool | Literal['none', 'all', 'row', 'col']=False,
    sharey:bool | Literal['none', 'all', 'row', 'col']=False, squeeze:bool=True,
    width_ratios:Sequence[float] | None=None, height_ratios:Sequence[float] | None=None,
    subplot_kw:dict[str, Any] | None=None, gridspec_kw:dict[str, Any] | None=None, kwargs:VAR_KEYWORD
):

A figure and set of subplots to display images of imsize inches

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show_images

def show_images(
    ims:list, # Images to show
    nrows:Optional=None, # Number of rows in grid
    ncols:Optional=None, # Number of columns in grid (auto-calculated if None)
    titles:Optional=None, # Optional list of titles for each image
    ax_kwargs:NoneType=None, figsize:tuple=None, # Width, height in inches of the returned figure
    imsize:int=3, # Size (in inches) of images that will be displayed in the returned figure
    suptitle:str=None, # Title to be set to returned figure
    sharex:bool | Literal['none', 'all', 'row', 'col']=False,
    sharey:bool | Literal['none', 'all', 'row', 'col']=False, squeeze:bool=True,
    width_ratios:Sequence[float] | None=None, height_ratios:Sequence[float] | None=None,
    subplot_kw:dict[str, Any] | None=None, gridspec_kw:dict[str, Any] | None=None
):

Show all images ims as subplots with rows using titles

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show_image

def show_image(
    im, ax:NoneType=None, figsize:NoneType=None, title:NoneType=None, noframe:bool=True, cmap:NoneType=None,
    norm:NoneType=None, aspect:NoneType=None, interpolation:NoneType=None, alpha:NoneType=None, vmin:NoneType=None,
    vmax:NoneType=None, colorizer:NoneType=None, origin:NoneType=None, extent:NoneType=None,
    interpolation_stage:NoneType=None, filternorm:bool=True, filterrad:float=4.0, resample:NoneType=None,
    url:NoneType=None, data:NoneType=None
):

Show a PIL or PyTorch image on ax.

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get_grid

def get_grid(
    n:int, # Number of axes
    nrows:int=None, # Number of rows, defaulting to `int(math.sqrt(n))`
    ncols:int=None, # Number of columns, defaulting to `ceil(n/rows)`
    title:str=None, # If passed, title set to the figure
    weight:str='bold', # Title font weight
    size:int=14, # Title font size
    figsize:tuple=None, # Width, height in inches of the returned figure
    imsize:int=3, # Size (in inches) of images that will be displayed in the returned figure
    suptitle:str=None, # Title to be set to returned figure
    sharex:bool | Literal['none', 'all', 'row', 'col']=False,
    sharey:bool | Literal['none', 'all', 'row', 'col']=False, squeeze:bool=True,
    width_ratios:Sequence[float] | None=None, height_ratios:Sequence[float] | None=None,
    subplot_kw:dict[str, Any] | None=None, gridspec_kw:dict[str, Any] | None=None
):

Return a grid of n axes, rows by cols

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subplots

def subplots(
    nrows:int=1, # Number of rows in returned axes grid
    ncols:int=1, # Number of columns in returned axes grid
    figsize:tuple=None, # Width, height in inches of the returned figure
    imsize:int=3, # Size (in inches) of images that will be displayed in the returned figure
    suptitle:str=None, # Title to be set to returned figure
    sharex:bool | Literal['none', 'all', 'row', 'col']=False,
    sharey:bool | Literal['none', 'all', 'row', 'col']=False, squeeze:bool=True,
    width_ratios:Sequence[float] | None=None, height_ratios:Sequence[float] | None=None,
    subplot_kw:dict[str, Any] | None=None, gridspec_kw:dict[str, Any] | None=None, kwargs:VAR_KEYWORD
):

A figure and set of subplots to display images of imsize inches

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glomf

def glomf(
    spec
):

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Suppressor

def Suppressor(
    args:VAR_POSITIONAL, kwargs:VAR_KEYWORD
):

Stolen from: https://stackoverflow.com/questions/2828953/silence-the-stdout-of-a-function-in-python-without-trashing-sys-stdout-and-resto

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download_image

def download_image(
    image_url, resize:NoneType=None
)->Tensor:

url = "https://static01.nyt.com/images/2024/01/18/arts/16lilnasx-notebook/16lilnasx-notebook-threeByTwoSmallAt2X.jpg?format=pjpg&quality=75&auto=webp&disable=upscale"
img = download_image(url, (128, 128))
show_image(img.permute(1, 2, 0));