from osgeo import gdal
from PIL import Image
 
# creating a image object
im = Image.open(r'Nadia.tif')
px = im.load()
# Open tif file
ds = gdal.Open('Nadia.tif')

# GDAL affine transform parameters, According to gdal documentation xoff/yoff are image left corner, a/e are pixel wight/height and b/d is rotation and is zero if image is north up. 
xoff, a, b, yoff, d, e = ds.GetGeoTransform()

def pixel2coord(x, y):
 """Returns global coordinates from pixel x, y coords"""
 xp = a * x + b * y + xoff
 yp = d * x + e * y + yoff
 return(xp, yp)

# get columns and rows of your image from gdalinfo
rows = 36+1
colms = 34+1

if __name__ == "__main__":
 for row in  range(0,rows):
  for col in  range(0,colms): 
   print(pixel2coord(col,row))