def run_parallel_context():
print('Running run_parallel_context')
import sys
import time
from shell_proc import Shell, python_args
if Shell.is_linux():
python_args.PYTHON = 'python3'
with Shell(stdout=sys.stdout, stderr=sys.stderr, shell=True) as sh:
# if sh.is_linux(): # This wont work with parallel due to a new shell being created.
# sh('alias python=python3')
with sh.parallel() as p:
for i in range(10):
if i == 3:
p.python(
'-c', 'import os', 'import time', 'time.sleep(1)',
"print('My ID:', {id}, 'My PID:', os.getpid(), time.time())"
.format(id=i))
else:
p.python(
'-c', 'import os', 'import time',
"print('My ID:', {id}, 'My PID:', os.getpid(), time.time())"
.format(id=i))
# p.wait() on exit context
print('finished parallel')
def run_module():
import sys
from shell_proc import Shell, python_args
if Shell.is_linux():
python_args.PYTHON = 'python3'
with Shell(stdout=sys.stdout, stderr=sys.stderr) as sh:
if sh.is_linux():
sh('alias python=python3')
sh.python('-m', 'pip', '-V')
def run_python_file():
import sys
from shell_proc import Shell, python_args
if Shell.is_linux():
python_args.PYTHON = 'python3'
with Shell(stdout=sys.stdout, stderr=sys.stderr) as sh:
if sh.is_linux():
sh('alias python=python3')
sh.python('hello_world.py')
def run_command():
import sys
from shell_proc import Shell, python_args
if Shell.is_linux():
python_args.PYTHON = 'python3'
with Shell(stdout=sys.stdout, stderr=sys.stderr) as sh:
if sh.is_linux():
sh('alias python=python3')
sh.python('-c', 'import os', 'print("My PID:", os.getpid())')
# Try different quotes
sh.python('-c', 'import os', "print('My PID:', os.getpid())")
def run_parallel():
print('Running run_parallel')
import sys
import time
from shell_proc import Shell, python_args
if Shell.is_linux():
python_args.PYTHON = 'python3'
with Shell(stdout=sys.stdout, stderr=sys.stderr) as sh:
# if sh.is_linux(): # This wont work with parallel due to a new shell being created.
# sh('alias python=python3')
start = time.time()
sh.parallel(*(python_args(
'-c', 'import os', 'import time',
'print("My ID:", {id}, "My PID:", os.getpid(), time.time() - {s})'.
format(s=start, id=i)) for i in range(10)))
def run_interactive():
"""WIP: I dont know how to get this to work with a subshell."""
import sys
import time
from shell_proc import Shell, python_args
if Shell.is_linux():
python_args.PYTHON = 'python3'
with Shell(stdout=sys.stdout, stderr=sys.stderr, shell=True) as sh:
if sh.is_linux():
sh('alias python=python3')
sh.end_command = '' # Terminator to help determine when a task finished
sh.set_blocking(False) # Must have non blocking commands
sh.python()
time.sleep(0.5)
while sh.is_proc_running():
sh(input('>>> '))