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Runtime error
Runtime error
""" | |
Activate virtualenv for current interpreter: | |
Use exec(open(this_file).read(), {'__file__': this_file}). | |
This can be used when you must use an existing Python interpreter, not the virtualenv bin/python. | |
""" # noqa: D415 | |
from __future__ import annotations | |
import os | |
import site | |
import sys | |
try: | |
abs_file = os.path.abspath(__file__) | |
except NameError as exc: | |
msg = "You must use exec(open(this_file).read(), {'__file__': this_file}))" | |
raise AssertionError(msg) from exc | |
bin_dir = os.path.dirname(abs_file) | |
base = bin_dir[: -len("Scripts") - 1] # strip away the bin part from the __file__, plus the path separator | |
# prepend bin to PATH (this file is inside the bin directory) | |
os.environ["PATH"] = os.pathsep.join([bin_dir, *os.environ.get("PATH", "").split(os.pathsep)]) | |
os.environ["VIRTUAL_ENV"] = base # virtual env is right above bin directory | |
os.environ["VIRTUAL_ENV_PROMPT"] = "" or os.path.basename(base) # noqa: SIM222 | |
# add the virtual environments libraries to the host python import mechanism | |
prev_length = len(sys.path) | |
for lib in "..\\Lib\\site-packages".split(os.pathsep): | |
path = os.path.realpath(os.path.join(bin_dir, lib)) | |
site.addsitedir(path.decode("utf-8") if "" else path) | |
sys.path[:] = sys.path[prev_length:] + sys.path[0:prev_length] | |
sys.real_prefix = sys.prefix | |
sys.prefix = base | |