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script_for_virtualenv.py
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script_for_virtualenv.py
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import subprocess
import os
path = os.getcwd()
path1 = os.path.join(path, 'env')
def check_virtualenv():
if os.path.isdir(path1):
return True
else:
return False
def make_virtualenv():
check_env = check_virtualenv()
if check_env:
print("You have an existing env, skipping env creation.....")
else:
print("Creating new env.....")
subprocess.run(["virtualenv" ,"--python=python3","env"])
print("Successfully created new env!!!")
def install_requirements():
check_env = check_virtualenv()
if check_env:
#subprocess.run(["source","env/bin/activate"])
if os.path.isfile('requirements.txt'):
print("Installing requirements.....please wait....")
cmd = 'source env/bin/activate; pip install -r requirements.txt; pip freeze > requirements.txt'
subprocess.call(cmd, shell=True, executable='/bin/bash')
#subprocess.call('pip install -r requirements.txt')
else:
print("Need a requirements.txt file to proceed!")
#subprocess.run("deactivate")
print("Packages installed and updated with appropriate version numbers!")
else:
print("No virtualenv! Make one!")
# make_virtualenv()
# install_requirements()