Upgrade jedi and parso to latest versions (microsoft#3863)

For microsoft#3855

Author: DonJayamanne

news/1 Enhancements/3855.md

@@ -0,0 +1 @@
+Upgrade `jedi` and `parso` to the latest versions (`0.13.2` and `0.3.1` respectively).

pythonFiles/completion.py

@@ -34,7 +34,7 @@ class JediCompletion(object):
 
  def __init__(self):
  self.default_sys_path = sys.path
- self.environment = jedi.api.environment.Environment(sys.prefix, sys.executable)
+ self.environment = jedi.api.environment.Environment(sys.executable)
  self._input = io.open(sys.stdin.fileno(), encoding='utf-8')
  if (os.path.sep == '/') and (platform.uname()[2].find('Microsoft') > -1):
  # WSL; does not support UNC paths

requirements.txt

@@ -1,4 +1,4 @@
-jedi==0.12.0
-parso==0.2.1
+jedi==0.13.2
+parso==0.3.1
 isort==4.3.4
 ptvsd==4.2.0