samples for subprocess

Author: loveunk

python/python-basic/subprocess/callee.py

@@ -0,0 +1,7 @@
+import argparse
+
+parser = argparse.ArgumentParser()
+parser.add_argument("--callee_path", type=str)
+args = parser.parse_args()
+
+print('callee: {}'.format(args.callee_path))

python/python-basic/subprocess/caller.py

@@ -0,0 +1,18 @@
+import sys
+import argparse
+import subprocess
+
+def parse_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--path", type=str)
+    args = parser.parse_args()
+    return args
+
+if __name__ == "__main__":
+    args = parse_args()
+    print('caller: {} {}'.format(__file__, args.path))
+
+    theproc0 = subprocess.Popen([sys.executable, "-u", "callee.py", "--callee_path", "000"])
+    theproc1 = subprocess.Popen([sys.executable, "-u", "callee.py", "--callee_path", "111"])
+    theproc0.communicate()
+    theproc0.communicate()