dotri3.py Graphs 3 triangle centres plus lines

#doCentres(VA,VB,VC,string)
def doCentres(VA=(0,0), VB=(60,10),VC=(20,60),str1="jhkg"):
#     print("VA =",VA)
#     print (str1)
# from datetime import time
    import centroid7   #, incentre9
    from incentre9 import incentre_info
    from ortho6 import orthocenter_info
    import matplotlib.pyplot as plt
    #incentreInfo1 = incentre_info(VA,VB,VC)
    #incentrePoint, altitudes,feet = incentreInfo1
    #incentrex,incentrey = incentrePoint
    fig, ax = plt.subplots(figsize=(6, 6))
    Ax,Ay = VA
    Bx,By = VB
    Cx,Cy = VC
    ax.plot([Ax,Bx,Cx,Ax], [Ay,By,Cy,Ay], 'b-', linewidth=2) #this plots the triangle

    #step1 do centroid and medians-----------------------------------
    medianInfo2=centroid7.centroid_info(VA,VB,VC)
    centroidPoint, medians,feet = medianInfo2
    centroidx,centroidy = centroidPoint

    fA,fB,fC = feet
    fAx,fAy =fA
    fBx,fBy =fB
    fCx,fCy =fC

    circle = plt.Circle((centroidx, centroidy), 0.5, fill=False, color='g')
    ax.add_artist(circle)

    ax.plot([Ax,fAx], [Ay, fAy], 'g-', linewidth=1)
    ax.plot([Bx,fBx], [By, fBy], 'g-', linewidth=1)
    ax.plot([Cx,fCx], [Cy, fCy], 'g-', linewidth=1) #---------centroid done

    #step2 Do incentre. Same idea as centroid above.------------
    incentreInfo1 = incentre_info(VA,VB,VC)
    incentrePoint, bisector_lines,feet = incentreInfo1
    incentrex,incentrey = incentrePoint
    fA,fB,fC = feet
    fAx,fAy =fA
    fBx,fBy =fB
    fCx,fCy =fC
    circle = plt.Circle((incentrex, incentrey), 0.5, fill=False, color='y')
    ax.add_artist(circle)
    ax.plot([Ax,fAx], [Ay, fAy], 'y-', linewidth=1)
    ax.plot([Bx,fBx], [By, fBy], 'y-', linewidth=1)
    ax.plot([Cx,fCx], [Cy, fCy], 'y-', linewidth=1) #---------incentre done
    #step3 Do orthocentre. Same idea as centroid above.------------
    orthocentreInfo1= orthocenter_info(VA, VB, VC)
    orthocentrePoint,altitudes, feet = orthocentreInfo1
    orthocentrex,orthocentrey = orthocentrePoint
    fA,fB,fC = feet
    fAx,fAy =fA
    fBx,fBy =fB
    fCx,fCy =fC
    circle = plt.Circle((orthocentrex, orthocentrey), 0.5, fill=False, color='r')
    ax.add_artist(circle)
    ax.plot([Ax,fAx], [Ay, fAy], 'r-', linewidth=1)
    ax.plot([Bx,fBx], [By, fBy], 'r-', linewidth=1)
    ax.plot([Cx,fCx], [Cy, fCy], 'r-', linewidth=1) #---------orthocentre done

    plt.show()
    return  VA,VB,VC,str1




doCentres()