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# --upgrade will grab newer versions if they're declared.
pip install --upgrade -r requirements.txt
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pip freeze #view requirements to be created (best done in virtual env)
pip freeze > requirements.txt #create requirements.txt (best done in virtual env)
pip install -r requirements.txt #install requirements.txt (best done in virtual env)
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pip install -r requirements.txt
pip install to-requirements.txt
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# to generate the requirements.txt file:
pip install pipreqs # Install via teminal.
pipreqs path/to/project # Generate requirements.txt file
# There is now a requirements.txt file in the project folder.
# to install a requirements.txt file:
pip install -r requirements.txt
# please leave a like ;)
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python -m pip freeze > requirements.txt
python -m pip install -r requirements.txt
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requirements.txt
static
flag
app.py
templates
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import subprocess
# Path to the requirements file
requirements_file = "path/to/requirements.txt"
# Install the packages listed in the requirements file
subprocess.check_call(["pip", "install", "-r", requirements_file])