Pi 2, Picamera not working - Raspberry Pi Forums

i installed camera according directions. updated respberry pi, enabled camera , ran following code in python.
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picamera import picamera
time import sleep
camera = picamera()
camera.start_preview()
sleep(10)
camera.stop_preview()
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following error produced. (fyi--> first time pi user)
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>>> ================================ restart ================================
>>>
traceback (most recent call last):
file "/usr/lib/python3/dist-packages/picamera/camera.py", line 522, in _init_camera
prefix="failed create camera component")
file "/usr/lib/python3/dist-packages/picamera/exc.py", line 191, in mmal_check
raise picamerammalerror(status, prefix)
picamera.exc.picamerammalerror: failed create camera component: out of memory

during handling of above exception, exception occurred:

traceback (most recent call last):
file "/home/pi/cameratest.py", line 4, in <module>
camera = picamera()
file "/usr/lib/python3/dist-packages/picamera/camera.py", line 488, in __init__
self.stereo_modes[stereo_mode], stereo_decimate)
file "/usr/lib/python3/dist-packages/picamera/camera.py", line 526, in _init_camera
"camera not enabled. try running 'sudo raspi-config' "
picamera.exc.picameraerror: camera not enabled. try running 'sudo raspi-config' , ensure camera has been enabled.
>>>

hello,

try raspistill in cmd line test camera.

https://www.raspberrypi.org/documentati ... pistill.md

raspberrypi