<human>:  check env is exists.
<bot>: Here is a Python program to check if an env is exists

import os

def _check_env():
  """Check env is exists."""
  return os.path.exists('/home/rosey/.local/lib/python3.6/site-packages/pyenv')

# Enter the path
path = '/home/rosey/.local/lib/python3.6/site-packages/pyenv'

# Calling the function
print((_check_env()))

#Example Output
# False

#Remember to inspect code for bugs.