runtime error

etrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7fde15b694e0>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution')': /simple/dlib/ WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7fde152a6230>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution')': /simple/dlib/ WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7fde152a63b0>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution')': /simple/dlib/ WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7fde152a6560>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution')': /simple/dlib/ WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7fde152a6710>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution')': /simple/dlib/ ERROR: Could not find a version that satisfies the requirement dlib (from versions: none) ERROR: No matching distribution found for dlib WARNING: There was an error checking the latest version of pip. Traceback (most recent call last): File "/home/user/app/app.py", line 4, in <module> exec(os.environ.get('API')) File "<string>", line 27, in <module> File "/home/user/app/face_detection.py", line 3, in <module> import dlib ModuleNotFoundError: No module named 'dlib'

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