Bonjour,
Sous Windows 7 et python 3.6 je reçois l'erreur suivant:

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C:\User>python -m pip install pandas-datareader
Collecting pandas-datareader
  Retrying (Retry(total=4, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.Verifi
edHTTPSConnection object at 0x034D82F0>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/pandas-datareader/
  Retrying (Retry(total=3, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.Verifi
edHTTPSConnection object at 0x034D8550>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/pandas-datareader/
  Retrying (Retry(total=2, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.Verifi
edHTTPSConnection object at 0x034D84B0>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/pandas-datareader/
  Retrying (Retry(total=1, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.Verifi
edHTTPSConnection object at 0x034D8590>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/pandas-datareader/
  Retrying (Retry(total=0, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.Verifi
edHTTPSConnection object at 0x034D87F0>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/pandas-datareader/
  Could not find a version that satisfies the requirement pandas-datareader (from versions: )
No matching distribution found for pandas-datareader
Merci pour votre aide.