pyazo client side

pyazo.py

import wx
import pyautogui
import requests
import webbrowser
class MyApp(wx.App):

    def __init__(self, parent=None):

        wx.App.__init__(self, False)
        self.frame = MyFrame(parent, -1, passBack=self)
        self.outputFromFrame = ""

    def getOutput(self):

        self.frame.Show()
        self.MainLoop()
        return self.outputFromFrame


class MyFrame(wx.Frame):


    c1 = None
    c2 = None
    def __init__(self, parent, ID, passBack, title=""):
        wx.Frame.__init__(self, parent, ID, title, size=(1920,1080),style=wx.BORDER_NONE)
        self.passBack = passBack

        self.panel = wx.Panel(self, size=self.GetSize())
        self.Bind(wx.EVT_CHAR_HOOK, self.OnKeyUP)
        self.panel.Bind(wx.EVT_MOTION, self.OnMouseMove)
        self.panel.Bind(wx.EVT_LEFT_DOWN, self.OnMouseDown)
        self.panel.Bind(wx.EVT_LEFT_UP, self.OnMouseUp)
        self.panel.Bind(wx.EVT_PAINT, self.OnPaint)

        self.SetCursor(wx.StockCursor(wx.CURSOR_CROSS))

        self.SetTransparent(50)
        self.drew = 0

    def OnKeyUP(self, event):

        keyCode = event.GetKeyCode()
        if keyCode == wx.WXK_ESCAPE:
            self.Close()
        event.Skip()

    def OnMouseMove(self, event):

        if event.Dragging() and event.LeftIsDown():
            self.c2 = event.GetPosition()
            self.Refresh()

        else:
            if self.drew == 1:
                self.Close()
                self.passBack.outputFromFrame = (self.c1.x, self.c1.y, self.c2.x - self.c1.x, self.c2.y - self.c1.y)

    def OnMouseDown(self, event):
        self.c1 = event.GetPosition()


    def OnMouseUp(self, event):
        self.SetCursor(wx.StockCursor(wx.CURSOR_ARROW))

    def OnPaint(self, event):
        if self.c1 is None or self.c2 is None: return

        dc = wx.PaintDC(self.panel)
        dc.SetPen(wx.Pen('black', 1))
        dc.SetBrush(wx.Brush(wx.Colour(0, 0, 0), wx.TRANSPARENT))

        dc.DrawRectangle(self.c1.x, self.c1.y, self.c2.x - self.c1.x, self.c2.y - self.c1.y)
        self.drew = 1

    def PrintPosition(self, pos):
        return str(pos.x) + " " + str(pos.y)


def main():

    app = MyApp()
    val = app.getOutput()
    if val is not "":
        if val[2]<0 :
            if val[3]<0:
                myTuple = (val[0]+val[2],val[1]+val[3],abs(val[2]),abs(val[3]))
                pyautogui.screenshot('test.png', region=myTuple)
            else:
                myTuple = (val[0] + val[2],val[1] ,abs(val[2]),val[3])
                pyautogui.screenshot('test.png', region=myTuple)
        elif val[3]<0:
            myTuple = (val[0], val[1]+val[3], abs(val[2]), abs(val[3]))
            pyautogui.screenshot('test.png', region=myTuple)
        else:
            pyautogui.screenshot('test.png', region=val)

    url = '{flask_server_name}'

    files = {'file': open('test.png', 'rb')}
    r = requests.post(url, files=files)
    print(r.text)
    webbrowser.open('{nginx_server_name}'+r.text)

if __name__ == '__main__':
main()