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Improve plots.py robustness (#5616) 

* Improve plots.py robustness

Addresses issues #5374, #5395, #5611

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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Glenn Jocher 2021-11-11 12:56:38 +01:00 committed by GitHub
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commit def7a0fd19
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1 changed files with 8 additions and 2 deletions
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10
utils/plots.py
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@ -17,7 +17,8 @@ import seaborn as sn
import torch
from PIL import Image, ImageDraw, ImageFont
from utils.general import clip_coords, increment_path, is_ascii, is_chinese, user_config_dir, xywh2xyxy, xyxy2xywh
from utils.general import (Timeout, check_requirements, clip_coords, increment_path, is_ascii, is_chinese, try_except,
user_config_dir, xywh2xyxy, xyxy2xywh)
from utils.metrics import fitness
# Settings
@ -58,7 +59,10 @@ def check_font(font='Arial.ttf', size=10):
url = "https://ultralytics.com/assets/" + font.name
print(f'Downloading {url} to {font}...')
torch.hub.download_url_to_file(url, str(font), progress=False)
return ImageFont.truetype(str(font), size)
try:
return ImageFont.truetype(str(font), size)
except TypeError:
check_requirements('Pillow>=8.4.0') # known issue https://github.com/ultralytics/yolov5/issues/5374
class Annotator:
@ -320,6 +324,8 @@ def plot_val_study(file='', dir='', x=None): # from utils.plots import *; plot_
plt.savefig(f, dpi=300)
@try_except # known issue https://github.com/ultralytics/yolov5/issues/5395
@Timeout(30) # known issue https://github.com/ultralytics/yolov5/issues/5611
def plot_labels(labels, names=(), save_dir=Path('')):
# plot dataset labels
print('Plotting labels... ')