
CONTINUE                        = 100
SWITCHING                       = 101
OK                              = 200
CREATED                         = 201
ACCEPTED                        = 202
NON_AUTHORITATIVE_INFORMATION   = 203
NO_CONTENT                      = 204
RESET_CONTENT                   = 205
PARTIAL_CONTENT                 = 206
MULTI_STATUS                    = 207

MULTIPLE_CHOICE                 = 300
MOVED_PERMANENTLY               = 301
FOUND                           = 302
SEE_OTHER                       = 303
NOT_MODIFIED                    = 304
USE_PROXY                       = 305
TEMPORARY_REDIRECT              = 307

BAD_REQUEST                     = 400
UNAUTHORIZED                    = 401
PAYMENT_REQUIRED                = 402
FORBIDDEN                       = 403
NOT_FOUND                       = 404
NOT_ALLOWED                     = 405
NOT_ACCEPTABLE                  = 406
PROXY_AUTH_REQUIRED             = 407
REQUEST_TIMEOUT                 = 408
CONFLICT                        = 409
GONE                            = 410
LENGTH_REQUIRED                 = 411
PRECONDITION_FAILED             = 412
REQUEST_ENTITY_TOO_LARGE        = 413
REQUEST_URI_TOO_LONG            = 414
UNSUPPORTED_MEDIA_TYPE          = 415
REQUESTED_RANGE_NOT_SATISFIABLE = 416
EXPECTATION_FAILED              = 417

INTERNAL_SERVER_ERROR           = 500
NOT_IMPLEMENTED                 = 501
BAD_GATEWAY                     = 502
SERVICE_UNAVAILABLE             = 503
GATEWAY_TIMEOUT                 = 504
HTTP_VERSION_NOT_SUPPORTED      = 505
INSUFFICIENT_STORAGE_SPACE      = 507
NOT_EXTENDED                    = 510

RESPONSES = {
    # 100
    CONTINUE: "Continue",
    SWITCHING: "Switching Protocols",

    # 200
    OK: "OK",
    CREATED: "Created",
    ACCEPTED: "Accepted",
    NON_AUTHORITATIVE_INFORMATION: "Non-Authoritative Information",
    NO_CONTENT: "No Content",
    RESET_CONTENT: "Reset Content.",
    PARTIAL_CONTENT: "Partial Content",
    MULTI_STATUS: "Multi-Status",

    # 300
    MULTIPLE_CHOICE: "Multiple Choices",
    MOVED_PERMANENTLY: "Moved Permanently",
    FOUND: "Found",
    SEE_OTHER: "See Other",
    NOT_MODIFIED: "Not Modified",
    USE_PROXY: "Use Proxy",
    # 306 not defined??
    TEMPORARY_REDIRECT: "Temporary Redirect",

    # 400
    BAD_REQUEST: "Bad Request",
    UNAUTHORIZED: "Unauthorized",
    PAYMENT_REQUIRED: "Payment Required",
    FORBIDDEN: "Forbidden",
    NOT_FOUND: "Not Found",
    NOT_ALLOWED: "Method Not Allowed",
    NOT_ACCEPTABLE: "Not Acceptable",
    PROXY_AUTH_REQUIRED: "Proxy Authentication Required",
    REQUEST_TIMEOUT: "Request Time-out",
    CONFLICT: "Conflict",
    GONE: "Gone",
    LENGTH_REQUIRED: "Length Required",
    PRECONDITION_FAILED: "Precondition Failed",
    REQUEST_ENTITY_TOO_LARGE: "Request Entity Too Large",
    REQUEST_URI_TOO_LONG: "Request-URI Too Long",
    UNSUPPORTED_MEDIA_TYPE: "Unsupported Media Type",
    REQUESTED_RANGE_NOT_SATISFIABLE: "Requested Range not satisfiable",
    EXPECTATION_FAILED: "Expectation Failed",

    # 500
    INTERNAL_SERVER_ERROR: "Internal Server Error",
    NOT_IMPLEMENTED: "Not Implemented",
    BAD_GATEWAY: "Bad Gateway",
    SERVICE_UNAVAILABLE: "Service Unavailable",
    GATEWAY_TIMEOUT: "Gateway Time-out",
    HTTP_VERSION_NOT_SUPPORTED: "HTTP Version not supported",
    INSUFFICIENT_STORAGE_SPACE: "Insufficient Storage Space",
    NOT_EXTENDED: "Not Extended"
}

Add http_status.py