Merge branch '20-does-multiprocessing-in-sen2chain-work-within-python-virtual-env' into 'master'

Resolve "Does multiprocessing in sen2chain work within "Python Virtual Env" ?"

Closes #20

See merge request espace-dev/sen2chain!21

sen2chain/jobs.py

@@ -11,6 +11,7 @@ import datetime, time
 from itertools import chain, groupby
 import re
 import setuptools
+import sys
 from crontab import CronTab
 from collections import OrderedDict
 from configparser import ConfigParser
@@ -391,7 +392,7 @@ class Job:
                 job.enable()
         else:
             job = self._cron.new(
-                command="/usr/bin/python3 " + str(self._python_script_path),
+                command=sys.executable + " " + str(self._python_script_path),
                 comment="sen2chain_job_" + self.jid,
             )
             if self.timing:

sen2chain/multi_processing.py

@@ -5,6 +5,7 @@ import os, signal
 import time
 import logging
 from functools import partial
+import sys
 
 # import psutil
 
@@ -27,7 +28,7 @@ def multi(product_copyl2asideproducts):
         if l1c.processable_to_l2a():
             cmd = [
                 "setsid",
-                "/usr/bin/python3",
+                sys.executable,
                 fwd + "/multiprocess_l2a.py",
                 product,
                 str(copy_l2a_sideproducts),