Add 'pip-update.py'

pip-update.py

@@ -0,0 +1,18 @@
+import subprocess
+import sys
+import json
+
+print('checking for updates...')
+pipOut = subprocess.run('python3.7 -m pip list --outdated --format json', capture_output=True, encoding="utf-8", shell=True)
+pipJson = json.loads(pipOut.stdout)
+updatable = []
+for x in pipJson:
+  i = 1
+  updatable.append(x['name'])
+for x in updatable:
+  sys.stdout.write('\x1b[2K')  # erase last line
+  sys.stdout.write('\rupdating {} {}/{}'.format(x, i, str(len(updatable))))
+  sys.stdout.flush()
+  process = subprocess.Popen('python3.7 -m pip install --upgrade ' + x, shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+  process.wait()
+  i = i + 1