pip install python-mbedtls==1.3.1
WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x03DCF770>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed'))': /simple/python-mbedtls/
WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x03DCF830>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed'))': /simple/python-mbedtls/
WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x03DCF7D0>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed'))': /simple/python-mbedtls/
WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x03DCFAB0>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed'))': /simple/python-mbedtls/
WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x03DCF950>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed'))': /simple/python-mbedtls/
ERROR: Could not find a version that satisfies the requirement python-mbedtls==1.3.1 (from versions: none)
ERROR: No matching distribution found for python-mbedtls==1.3.1