pip가 암호를 설치하지 않습니다

Question

저는 Linux의 변형 인 OpenWRT를 실행하는 Arduino Yun에서 pip를 실행 중입니다. 이 장치에

, 나는 이미 여러 패키지 등의 암호화, pycrypto, pyOpenSSL로 설치 한

내가 pip install cryptography 실행

: 나는 pip show cryptography을 실행하면

Collecting cryptography 
    Retrying (Retry(total=4, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x76895850>: Failed to establish a new connection: [Errno -2] Name or service not known',)': /simple/cryptography/ 
    Retrying (Retry(total=3, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x768950f0>: Failed to establish a new connection: [Errno -2] Name or service not known',)': /simple/cryptography/ 
    Retrying (Retry(total=2, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x768951d0>: Failed to establish a new connection: [Errno -2] Name or service not known',)': /simple/cryptography/ 
    Retrying (Retry(total=1, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x76895650>: Failed to establish a new connection: [Errno -2] Name or service not known',)': /simple/cryptography/ 
    Retrying (Retry(total=0, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x76895a10>: Failed to establish a new connection: [Errno -2] Name or service not known',)': /simple/cryptography/ 
    Could not find a version that satisfies the requirement cryptography (from versions:) 
No matching distribution found for cryptography 

, 그것은 빈 반환 . I 실행할 때

은 (비교) pip show pip는 :

--- 
Metadata-Version: 1.1 
Name: pip 
Version: 8.1.2 
... 

I가 pip search cryptography 실행 pip install crypto :

Requirement already satisfied (use --upgrade to upgrade): crypto in /usr/lib/python2.7/site-packages 
Requirement already satisfied (use --upgrade to upgrade): shellescape in /usr/lib/python2.7/site-packages (from crypto) 
Requirement already satisfied (use --upgrade to upgrade): Naked in /usr/lib/python2.7/site-packages (from crypto) 
Requirement already satisfied (use --upgrade to upgrade): requests in /usr/lib/python2.7/site-packages (from Naked->crypto) 
Requirement already satisfied (use --upgrade to upgrade): pyyaml in /usr/lib/python2.7/site-packages (from Naked->crypto) 

반대로

Retrying (Retry(total=4, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x76d48690>: Failed to establish a new connection: [Errno -2] Name or service not known',)': /pypi 
Retrying (Retry(total=3, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x76d3dc90>: Failed to establish a new connection: [Errno -2] Name or service not known',)': /pypi 
^COperation cancelled by user 

를, I는 다른 패키지 시도

여기에 무슨 일이 일어나고 있는지 그리고 어떻게 성공할 수 있는지 암호화를 설치 ​​하시겠습니까?

Answer 1

네트워킹에 문제가있는 것 같습니다. 이것은 정상적인되지 않습니다 :

'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x76895850>: Failed to establish a new connection: [Errno -2] Name or service not known' 

공원에서 필수