idrisr

class BaseVisitor(abc.ABC, Generic[ResultT]):
	...

idrisr

class ImageDataLoaders(DataLoaders):
    "Basic wrapper around several `DataLoader`s with factory methods for computer vision problems"
    @classmethod
  		...

idrisr

class VehicleFlyWeightPattern:
    “”” flyweight pattern to create lighter than air mass transport objects ”””
    ...

idrisr

# take from the book Python for DevOps,  https://www.amazon.com/Python-DevOps-Ruthlessly-Effective-Automation/dp/149205769X
cdp () {
        dir=$(python3 -c """
from pathlib import Path
try:
    import ${1} as _
    print(Path(_.__file__).parent)
except Exception as e:
    print(e)
    """)

idrisr

idrisr

alias dc='docker container'
alias di='docker image'
alias dv='docker volume'
alias dco='docker-compose'

alias gs='git status'
alias gd='git diff'
alias gds='git diff --staged'
alias ga='git add'
alias gc='git commit'

idrisr

  public func responseArray<T: ResponseJSONObjectSerializable>(completionHandler: Response<[T], NSError> -> Void) -> Self {
      let serializer = ResponseSerializer<[T], NSError> { request, response, data, error in
        guard error == nil else {
          return .Failure(error!)
        }
        guard let responseData = data else {
          let failureReason = "Array could not be serialized because input data was nil."
          let error = Error.errorWithCode(.DataSerializationFailed,
            failureReason: failureReason)
          return .Failure(error)

idrisr

  public func responseArray<T: ResponseJSONObjectSerializable>(completionHandler: Response<[T], NSError> -> Void) -> Self {
      let serializer = ResponseSerializer<[T], NSError> { request, response, data, error in
        guard error == nil else {
          return .Failure(error!)
        }
        guard let responseData = data else {
          let failureReason = "Array could not be serialized because input data was nil."
          let error = Error.errorWithCode(.DataSerializationFailed,
            failureReason: failureReason)
          return .Failure(error)

idrisr

  public convenience init (_ rgbHex: UInt, alpha: CGFloat = 1.0) {
    let rawRed =   Double((rgbHex & 0xFF0000) >> 16) / 255.0
    let rawGreen = Double((rgbHex & 0x00FF00) >> 8 ) / 255.0
    let rawBlue =  Double((rgbHex & 0x0000FF)      ) / 255.0
    self.init(red: CGFloat(rawRed), green: CGFloat(rawGreen), blue: CGFloat(rawBlue), alpha: alpha)
  }

idrisr

  public convenience init (_ rgbHex: UInt, alpha: CGFloat = 1.0) {
    let rawRed = Double((rgbHex >> 16) & 0xFF) / 255.0
    let rawGreen = Double((rgbHex >> 8) & 0xFF) / 255.0
    let rawBlue = Double(rgbHex & 0xFF) / 255.0
    self.init(red: CGFloat(rawRed), green: CGFloat(rawGreen), blue: CGFloat(rawBlue), alpha: alpha)
  }