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Add `install=True` argument to `check_requirements` (#4512) 

* Add `install=True` argument to `check_requirements`

* Update general.py
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Glenn Jocher 2021-08-23 14:38:30 +02:00 committed by GitHub
parent 7316b78e36
commit 7b1643b5b5
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1 changed files with 12 additions and 8 deletions
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8
utils/general.py
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@ -172,7 +172,7 @@ def check_version(current='0.0.0', minimum='0.0.0', name='version ', pinned=Fals
@try_except
def check_requirements(requirements='requirements.txt', exclude=()):
def check_requirements(requirements='requirements.txt', exclude=(), install=True):
# Check installed dependencies meet requirements (pass *.txt file or list of packages)
prefix = colorstr('red', 'bold', 'requirements:')
check_python() # check python version
@ -188,13 +188,17 @@ def check_requirements(requirements='requirements.txt', exclude=()):
try:
pkg.require(r)
except Exception as e: # DistributionNotFound or VersionConflict if requirements not met
print(f"{prefix} {r} not found and is required by YOLOv5, attempting auto-update...")
s = f"{prefix} {r} not found and is required by YOLOv5"
if install:
print(f"{s}, attempting auto-update...")
try:
assert check_online(), f"'pip install {r}' skipped (offline)"
print(check_output(f"pip install '{r}'", shell=True).decode())
n += 1
except Exception as e:
print(f'{prefix} {e}')
else:
print(f'{s}. Please install and rerun your command.')
if n: # if packages updated
source = file.resolve() if 'file' in locals() else requirements